OEM-CYCLE

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YAMAHA YZ85 BIKE ID
YAMAHA YZ125 BIKE ID
YAMAHA YZ250 BIKE ID
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YAMAHA YZ400F BIKE ID
WORLD WIDE PICS OF KX500
What year is my bike?
AROUND THE WORLD ON A CR1
AROUND THE WORLD ON A RM2
YZ250 YAMAHA ENGINE, PARTS, AND FRAME Identification page
In an effort to help fellow bikers properly ID their bike I have provided the following information on VIN ( Vehicle Identification Number ) , Engine ID and part identification.
All the information provided is to the best of my knowledge correct.
As we part more bikes out we will add more information to this chart.
If you find something that is not accurate, please let us know and we will fix it.
This information is not intended for use outside of this web site or for publication.
In other words, use this information at your own risk.
 
YEARTYPEVINENGINE IDENGINE CASESCARBURETORCOILROTOR FLY WHEELFORK INFOTRIPLE TREECDIHEADSTATORSTATOR COVERSHOCK ARM LINKAGECARB BOOT AND REED BOLT PATTERNCLUTCH COVERINNER CLUTCH COVERCLUTCH BASKETREAR HUBREAR AXLEFRONT HUBFRONT AXLESHIFT FORKSSHIFT DRUMCYLINDEROIL CAPACITYREAR BRAKE ROTORFRONT BRAKE ROTORWATER PUMP COVEREXHAUST VALVEEXHAUST VALVE GOVERNOR LINKAGEREED VALVEFRONT BRAKE CALIPERREAR BRAKE BACKING PLATEFRONT BRAKE BACKING PLATESEATTRANSMISSIONKICK LEVERKICK LEVER SHAFT ASYSHOCKTHROTTLEREAR FENDERCYLINDERCLUTCH RODRADIATOR SHROUDSEXHAUST VALVE HOLDER LEFTEXHAUST VALVE HOLDER RIGHTEXHAUST VALVE COVER RIGHTTRIPLE TREEFRONT BRAKE CALIPERREAR BRAKE LEVERWATER PUMP IMPELLERSHIFT SHAFTAIR BOXAIR BOX TO CARBURETOR BOOT
1974yz250431-00XXXX431-000101I'M NOT SURE, I THINK 74-75 ARE THE SAMEMIKUNI 431             FITS 74-79 YZ250, 74-75 YZ360, 75 MX250, 75 MX400, 76-79 & 81 TT500, 76-79 YZ400, 77-80 IT250, 77-79 IT400, 80 IT425                                    
1975yz250483-00XXXX483-000101I'M NOT SURE, I THINK 74-75 ARE THE SAMEMIKUNI 483             FITS 74-79 YZ250, 74-75 YZ360, 75 MX250, 75 MX400, 76-79 & 81 TT500, 76-79 YZ400, 77-80 IT250, 77-79 IT400, 80 IT425                                    
1976yz250509-00XXXX509-100101FITS 76, 78,79 YZ 250MIKUNI 509 M100-13 50234MM CHROME OD   2K7-10 712 FITS 76 & 78 YZ250  BOOT FITS 75 MX250B MX400B, 76 YZ250C 76 YZ400C   483 FITS 74-79 YZ250, 74-75 YZ360, 75 MX250, 75 MX400, 76-79 & 81 TT500, 76-79 YZ400, 77-80 IT250, 77-79 IT400, 80 IT425 FITS 76-81 YZ250, 76-79 YZ400, 77-81 IT175 IT250 TT500, 77-79 IT400, 77 YZ100, 80 IT250 IT425, 80-81 YZ465, 81 IT465                                  
1977yz2501W3-00XXXX1W3-000101FITS 77 YZ250MIKUNI 1W3 M100-21 704CONVENTIONAL - 38MM CHROME OD  - C/L 34 3/4" - DRUM BRAKE - 20MM & 15MM  1W3-01702 2  1W3   FITS 74-79 YZ250, 74-75 YZ360, 75 MX250, 75 MX400, 76-79 & 81 TT500, 76-79 YZ400, 77-80 IT250, 77-79 IT400, 80 IT425 FITS 76-81 YZ250, 76-79 YZ400, 77-81 IT175 IT250 TT500, 77-79 IT400, 77 YZ100, 80 IT250 IT425, 80-81 YZ465, 81 IT465                      FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm           
1978yz2502KY-00XXXX2K7-000101FITS 76, 78,79 YZ 250MIKUNI 2K7 M100-23 712CONVENTIONAL - 38MM CHROME OD  - C/L 34 3/4" - DRUM BRAKE - 20MM & 15MM  2K7-002K7-10 712 FITS 76 & 78 YZ250      FITS 74-79 YZ250, 74-75 YZ360, 75 MX250, 75 MX400, 76-79 & 81 TT500, 76-79 YZ400, 77-80 IT250, 77-79 IT400, 80 IT425 FITS 76-81 YZ250, 76-79 YZ400, 77-81 IT175 IT250 TT500, 77-79 IT400, 77 YZ100, 80 IT250 IT425, 80-81 YZ465, 81 IT465                      FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm           
1979yz2502X4-00XXXX2X4-000101FITS 76, 78,79 YZ 250MIKUNI 2X4 M100-25 809 FITS 79-81 YZ25038MM CHROME OD  - C/L 37" HITACHI TYPE T1A 01-28 2X4-102X400FITS 79-81 YZ250      FITS 74-79 YZ250, 74-75 YZ360, 75 MX250, 75 MX400, 76-79 & 81 TT500, 76-79 YZ400, 77-80 IT250, 77-79 IT400, 80 IT425 FITS 76-81 YZ250, 76-79 YZ400, 77-81 IT175 IT250 TT500, 77-79 IT400, 77 YZ100, 80 IT250 IT425, 80-81 YZ465, 81 IT465                      FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm           
1980yz2503R4-00XXXX3R4-000101FITS 80-81 YZ250MIKUNI 3R4CM61-20FITS 79-81 YZ25038MM CHROME OD  - C/L 37" HITACHI TYPE T1A 01-35 3R4-103R400FITS 79-81 YZ250     Fits 80-82 YZ250, 80-81 YZ465, 81-82 IT250, 81-82 IT465ONLY FITS 1980 FITS 76-81 YZ250, 76-79 YZ400, 77-81 IT175 IT250 TT500, 77-79 IT400, 77 YZ100, 80 IT250 IT425, 80-81 YZ465, 81 IT465  FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR500         ONLY FITS 1980         FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm           
1981yz2504V3-00XXXX4V3-000101FITS 80-81 YZ250MIKUNI 4V3 FITS 79-81 YZ250    FITS 79-81 YZ250     Fits 80-82 YZ250, 80-81 YZ465, 81-82 IT250, 81-82 IT465FITS 81-83 IT250, 81-82 IT465, 83-84 IT490, 81 YZ250, 81 YZ465, 82 YZ490 FITS 76-81 YZ250, 76-79 YZ400, 77-81 IT175 IT250 TT500, 77-79 IT400, 77 YZ100, 80 IT250 IT425, 80-81 YZ465, 81 IT465  FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR500         FITS 81 YZ250 AND YZ 465         FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm           
1982yz2505X5-00XXXX5X5-000101FITS 82 YZ250 ONLYMIKUNI 5X5CM61-20M100-33 201CONVENTIONAL - 43MM CHROME OD  - C/L 37" - DRUM BRAKE - AXLE 20MM & 15MM HITACHI TYPE T1A 01-40 5X5-105X5112 BFITS 82-87 YZ250    Fits 80-82 YZ250, 80-81 YZ465, 81-82 IT250, 81-82 IT46520MM AXLE DIA - OUTSIDE TO OUTSIDE OF BRGS 129MM - SPROCKET BOLT CIRCLE 6 BOLTS ON 175MM DIA DRUM BRAKE - BRAKE HUB 130MM FITS 82 YZ250 ONLY 23X00 15MM AXLE DIA - BRG TO BRG 94MM - FITS 82-84 YZ250 & 125, 82 IT465, 82 TT250, 82 IT175, 83-84 TT600, 83 YZ490  FITS 82-87 YZ250FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR500          FITS 82-84 YZ250 & 490, 83 IT250, 83-84 IT490, 83-84 TT600        FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm  FITS 82-85 YZ250        
1983yz25024Y-00XXXX24Y-000101 OR 24YFITS 83-87 YZ250MIKUNI 24YCM61-29M100-35 210CONVENTIONAL - 43MM CHROME OD  - C/L 37" - DRUM BRAKE - AXLE 20MM & 15MM HITACHI TYPE T1A 01-45 24Y-10 FITS 83-84 YZ25024Y FITS 83-84209 BFITS 82-87 YZ25023X-00 2-A6 hole FITS 83-84 YZ2505x5-00 FITS 83-87 YZ250 23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR50023X00 - 20MM AXLE DIA - OUTSIDE TO OUTSIDE OF BRGS 131MM - SPROCKET BOLT CIRCLE 6 BOLTS ON 175MM DIA DRUM BRAKE - BRAKE HUB 130MM - FITS 83-87 YZ250, 85-86 TT600, 86-87 TT350 23X00 15MM AXLE DIA - BRG TO BRG 94MM - FITS 82-84 YZ250 & 125, 82 IT465, 82 TT250, 82 IT175, 83-84 TT600, 83 YZ490  FITS 82-87 YZ250FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR50024Y 246CM3 FITS 83-84850 CM3    FITS 83-85 YZ250  FITS 83-87 YZ250, 87 YZ125, 83 YZ490FITS 82-84 YZ250 & 490, 83 IT250, 83-84 IT490, 83-84 TT60023X 82.5 Fits 83-85 YZ250 & 84-85 YZ490 FITS 83-87 YZ250  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500  FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm FITS 83-85 YZ250FITS 82-85 YZ250FITS 83-84 YZ250   FITS 83-87 YZ250   
1984yz250JYA39X007EA00XXXX39X-000101 OR 43NFITS 83-87 YZ250MIKUNI 39XCM61-2939X43MM CHROME OD  - C/L 37" - DRUM BRAKE HITACHI TYPE T1A 01-50 39X-10 FITS 83-84 YZ25039X  FITS 83-84 FITS 82-87 YZ250 6 hole FITS 83-84 YZ2505x5-00 FITS 83-87 YZ250 23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR50023X00 - 20MM AXLE DIA - OUTSIDE TO OUTSIDE OF BRGS 131MM - SPROCKET BOLT CIRCLE 6 BOLTS ON 175MM DIA DRUM BRAKE - BRAKE HUB 130MM - FITS 83-87 YZ250, 85-86 TT600, 86-87 TT350 23X00 15MM AXLE DIA - BRG TO BRG 94MM - FITS 82-84 YZ250 & 125, 82 IT465, 82 TT250, 82 IT175, 83-84 TT600, 83 YZ490  FITS 82-87 YZ250FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR50039X 246CM3 FITS 83-84850 CM3    FITS 83-85 YZ250  FITS 83-87 YZ250, 87 YZ125, 83 YZ490FITS 82-84 YZ250 & 490, 83 IT250, 83-84 IT490, 83-84 TT60023X 82.5 Fits 83-85 YZ250 & 84-85 YZ490 FITS 83-87 YZ250  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500  FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm FITS 83-85 YZ250FITS 82-85 YZ250FITS 83-84 YZ250   FITS 83-87 YZ250   
1985yz250JYA56A56A-00FITS 83-87 YZ250MIKUNI 56ACM61-29FP815 A 4192 56A 43MM CHROME OD  - C/L 37" - BRAKE MOUNT C/L 85MM FITS 85-8656A FITS 82-87 YZ25039X-00 3-B39X5x5-00 FITS 83-87 YZ250 23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR50020MM AXLE DIA - OUTSIDE TO OUTSIDE OF BRGS 131MM - SPROCKET BOLT CIRCLE 6 BOLTS ON 175MM DIA DRUM BRAKE - BRAKE HUB 130MM - FITS 83-87 YZ250, 85-86 TT600, 86-87 TT350 56A00 15MM AXLE DIA - BRG TO BRG 94MM - ROTOR BOLTS 4 ON BC ON 130MM - FITS 1985 YZ250 & 125 FITS 82-87 YZ250FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR50056A850 CM3   FITS 85 YZ250 ONLYFITS 83-85 YZ250  FITS 83-87 YZ250, 87 YZ125, 83 YZ490 23X 82.5 Fits 83-85 YZ250 & 84-85 YZ490 FITS 83-87 YZ250 Spring thickness: 11MM OD - Spring Diameter: 87MM - Spring length as mounted: 270MM - Upper mount tab thickness with spacers: 30MM - Upper mount tab hole ID: 12MM - Lower mount Width with spacers: 30MM - Lower mount hole ID: 12MM - Eye to Eye: 465MM FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500  FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm FITS 83-85 YZ250FITS 82-85 YZ250    FITS 83-87 YZ250   
1986yz250JYA1LU1LU-00FITS 83-87 YZ250MIKUNI 1LUCM61-29FP8163 56ACONVENTIONAL -  Y1LX-L Y1LX-R - 43MM CHROME OD  - C/L 36 1/4"" - AXLE OF 15MM & 20MM - BRAKE MOUNT C/L 85MM FITS 85-861LU FITS 82-87 YZ250  5x5-00 FITS 83-87 YZ250 23X1 FITS 83-86 YZ250, 83-84 IT490, 84-90 YZ490, 92-93 WR50039X - 20MM AXLE DIA - OUTSIDE TO OUTSIDE OF BRGS 131MM - SPROCKET BOLT CIRCLE 6 BOLTS ON 175MM DIA DRUM BRAKE - BRAKE HUB 130MM - FITS 83-87 YZ250, 85-86 TT600, 86-87 TT350  FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERSFITS 82-87 YZ250FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR500  HAS A BRAKE HUB240MM OD - ID 117.5MM - BOLTS 4 ON BC ON 130MM - FITS 85 YZ125, 250, 490     FITS 83-87 YZ250, 87 YZ125, 83 YZ490   FITS 83-87 YZ250 Spring thickness: 11.3MM OD - Spring Diameter: 84MM - Spring length as mounted: 270MM - Upper mount tab thickness: 27.1MM - Upper mount tab hole ID: 12MM - Lower mount Width: 25.1MM - Lower mount hole ID: 12MM - Eye to Eye: 425MM FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500  FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm FIT'S 83-89 YZ125, 86-88 YZ250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250    FITS 83-87 YZ250 FITS 87-88 YZ125, 86-87 YZ250, 87-90 YZ490 
1987yz250JYA2HH2HH-00FITS 83-87 YZ250MIKUNI 2HHCM61-29FP5130 2HH  FITS 87-88 YZ250CONVENTIONAL -  Y1LX-L Y1LX-R - 43MM CHROME OD  - C/L 36 1/4"" - AXLE OF 15MM & 20MM - BRAKE MOUNT C/L 85MM FITS 87-882HH FITS 82-87 YZ250FITS 86-90 YZ490, 86 YZ125, 87 YZ250 5x5-00 FITS 83-87 YZ250  20MM AXLE DIA - OUTSIDE TO OUTSIDE OF BRGS 131MM - SPROCKET BOLT CIRCLE 6 BOLTS ON 175MM DIA DRUM BRAKE - BRAKE HUB 130MM - FITS 83-87 YZ250, 85-86 TT600, 86-87 TT350 2HH00 - BLACK - 15MM AXLE DIA - BRG TO BRG 86.7MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 87-89 YZ125, YZ250 & 87-90 YZ490FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERSFITS 82-87 YZ250FITS 80-87 YZ250, 81-82 IT465, 80-82 YZ465, 83-84 IT490, 86-90 YZ490, 92-93 WR500         FITS 83-87 YZ250, 87 YZ125, 83 YZ490   FITS 83-87 YZ250 Spring thickness: 11.3MM OD - Spring Diameter: 84MM - Spring length as mounted: 254MM - Upper mount tab thickness: 27.1MM - Upper mount tab hole ID: 12MM - Lower mount Width: 25.1MM - Lower mount hole ID: 12MM - Eye to Eye: 425MM FITS 87 YZ490 & YZ250FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500  FITS 77-87 YZ250, 79-83 IT250, 85-86 TY350, 86 YZ490 146.88mm FIT'S 83-89 YZ125, 86-88 YZ250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250    FITS 83-87 YZ250 FITS 87-88 YZ125, 86-87 YZ250, 87-90 YZ490 
1988yz250JYA2VM2VM-00FITS 88-95 YZ250MIKUNI 2VMCM61-29FP5144 2VM 71   FITS 87-88 YZ250CONVENTIONAL -  Y1LX-L Y1LX-R - 43MM CHROME OD  - C/L 36 1/4"" - AXLE OF 15MM & 20MM - BRAKE MOUNT C/L 85MM KOKUSAN DENKI 3JE CU16 558J FITS 87-882VM    FITS 88-92 YZ250 & 89-93 YZ250WR FITS 88-92 YZ250, 89-90 YZ250WRA, 91-93 WR2502VN00 BLACK - 20MM AXLE DIA - OUTSIDE OF BRGS 131MM - ROTOR DIA 220MM - ROTOR 6 BOLTS ON A 133MM BOLT CIRCLE - SPROCKET 6 ON 175MM BC - FITS 88-89 YZ125 & 250 2HH00 - BLACK - 15MM AXLE DIA - BRG TO BRG 86.7MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 87-89 YZ125, YZ250 & 87-90 YZ490FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERS  2VM 246CM3 Y-1 FITS 88 YZ250 ONLY ROTOR DIA 220MM - ROTOR 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 1988 YZ125 & YZ250OD 230MM - ID 86MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 85-86 TT600, TT350 - 86 IT200 - 88 YZ125, YZ250 - 88-90 YZ490        FITS 88-90, & 92 GEARS FIT 88-93FITS 88-98 YZ250, 89-97 YZ250WR  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500 FITS 88 YZ250 ONLY  FIT'S 83-89 YZ125, 86-88 YZ250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250    88-97 YZ250, 91-97 WR250   
1989yz250JYA3JEWC8KA00XXXX3JE-00FITS 88-95 YZ250MIKUNI TM 3JECM61-29FP5207 8K 3JE FITS 89 ONLYUSD - 3JL 3JR - 41MM CHROME OD  - C/L 37 1/8" - UPPER 49.9MM - LOWER 55.6MM - C/L OF CALIPER MOUNT 78MM - AXLE 20MM & 15MM KOKUSAN DENKI 3JE CU16 558K2VM    FITS 88-92 YZ250 & 89-93 YZ250WR FITS 88-92 YZ250, 89-90 YZ250WRA, 91-93 WR2502VN00 BLACK - 20MM AXLE DIA - OUTSIDE OF BRGS 131MM - ROTOR DIA 220MM - ROTOR 6 BOLTS ON A 133MM BOLT CIRCLE - SPROCKET 6 ON 175MM BC - FITS 88-89 YZ125 & 250FITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F2HH00 - BLACK - 15MM AXLE DIA - BRG TO BRG 86.7MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 87-89 YZ125, YZ250 & 87-90 YZ490FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERS    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FOD 230MM - ID 86MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 89 YZ 125, 250, 250WR, 92-93 WR500        FITS 88-90, & 92 GEARS FIT 88-93FITS 88-98 YZ250, 89-97 YZ250WR Spring thickness: 11.21MM OD - Spring Diameter: 87.5MM - Spring length as mounted: 250MM - Upper mount tab thickness: 26.5MM - Upper mount tab hole ID: 10MM - Lower mount Width: 30MM - Lower mount hole ID: 12MM - Eye to Eye: 425MMFITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250 UPPER 49.9MM - LOWER 55.6MM - C/L 185MM  88-97 YZ250, 91-97 WR250   
1990yz250JYA3SPWOXLA00XXXX3SP-00FITS 88-95 YZ250MIKUNI TM 3SPF6T537F3SP109Y2USD - RED UPPERS - 41MM CHROME OD  - C/L 37 1/8"  3SP3SP-10 9Y7   FITS 88-92 YZ250 & 89-93 YZ250WR FITS 88-92 YZ250, 89-90 YZ250WRA, 91-93 WR2502VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F2HH00- GRAY - 15MM AXLE DIA - BRG TO BRG 86-87MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 90-91 YZ125 & YZ250, 91 WR250, 92-93 WR500FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERS    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM, ID 86MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 90-91 YZ125 & YZ250, 91 WR250        FITS 88-90, & 92 GEARS FIT 88-93FITS 88-98 YZ250, 89-97 YZ250WR  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250    88-97 YZ250, 91-97 WR250   
1991yz250JYA3XK3XK-00FITS 88-95 YZ250MIKUNI TM 3XKF6T537F3SP100X8KYB - USD - 3SL 3SR - 43MM CHROME OD  - C/L 37" - UPPER 51.9MM - LOWER 56.6MM - C/L OF CALIPER MOUNT 78MM - AXLE 20MM & 15MM  3SK FITS 91 YZ250 WR250    FITS 88-92 YZ250 & 89-93 YZ250WR FITS 88-92 YZ250, 89-90 YZ250WRA, 91-93 WR2502VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F2HH00- GRAY - 15MM AXLE DIA - BRG TO BRG 86-87MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 90-91 YZ125 & YZ250, 91 WR250, 92-93 WR500FITS 86-91 YZ125 YZ250, 86-90 YZ490, ANY MANY OTHERS    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM, ID 86MM - 6 BOLTS UNEQUAL SPACING ON A 102MM BOLT CIRCLE - FITS 90-91 YZ125 & YZ250, 91 WR250        GEARS FIT 88-93FITS 88-98 YZ250, 89-97 YZ250WR  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250 UPPER 51.9MM - LOWER 56.6MM - C/L 185MM  88-97 YZ250, 91-97 WR250FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1992yz250JYA4DAW01NA00XXXX4DA-00FITS 88-95 YZ250MIKUNI TM 4DAF6T537F3SP1018SKYB - USD - 4DA-L, 4DA-R, 43MM CHROME OD  - C/L 37 1/4" - UPPER 51.9MM - LOWER 56.6MM - C/L OF CALIPER MOUNT 78MM - AXLE 22MM & 17MMFITS 92-93 YZ125 YZ250 WR250 4DA   4DA FITS 92-94 YZ250FITS 88-92 YZ250 & 89-93 YZ250WR FITS 88-92 YZ250, 89-90 YZ250WRA, 91-93 WR2502VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F145-FR - AXLE OD 17MM - BRG TO BRG 69-70MM - ROTOR BC 6 ON 133MM - FITS 92-95 YZ125 & YZ250, 92-97 WR250FITS 92-97 WR250, 92-95 YZ125 YZ250    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM ID 118.5MM - ROTOR 6 ON A 134MM BOLT CIRCLE - FITS 92-96 YZ125, YZ250, WR250 4DA1-1 4DA1-2      FITS 88-90, & 92 GEARS FIT 88-93FITS 88-98 YZ250, 89-97 YZ250WR  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250    88-97 YZ250, 91-97 WR250FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1993yz250JYA4EWW00PA01XXXX4EW-00FITS 88-95 YZ250MIKUNI TM 4EWF6T537F3SP10M129443MM CHROME OD  - C/L 37 1/4" - UPPER 51.9MM - LOWER 56.6MM - BRAKE C/L 78MM - AXLE 22MM & 17MMFITS 92-93 YZ125 YZ250 WR250 4EW FITS 93-973RB  4DA FITS 92-94 YZ250   2VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F145-FR - AXLE OD 17MM - BRG TO BRG 69-70MM - ROTOR BC 6 ON 133MM - FITS 92-95 YZ125 & YZ250, 92-97 WR250FITS 92-97 WR250, 92-95 YZ125 YZ250    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM ID 118.5MM - ROTOR 6 ON A 134MM BOLT CIRCLE - FITS 92-96 YZ125, YZ250, WR250        SHAFTS FIT 93 GEARS FIT 88-93FITS 88-98 YZ250, 89-97 YZ250WR  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250  FITS 93-97 YZ125 YZ250, 94-97 WR250 88-97 YZ250, 91-97 WR250FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1994yz250JYA4JXW03RA01XXXX4JX-00FITS 88-95 YZ250MIKUNI TM 4JXIG 3993 3107F3SP1039243MM CHROME OD  - C/L 37 1/4" - UPPER 51.9MM - LOWER 56.6MM - BRAKE C/L 78MM - AXLE 22MM & 17MMFITS 94 YZ250, 94-97 WR250 4EW FITS  93-973RB  4DA FITS 92-94 YZ250   2VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F145-FR - AXLE OD 17MM - BRG TO BRG 69-70MM - ROTOR BC 6 ON 133MM - FITS 92-95 YZ125 & YZ250, 92-97 WR250FITS 92-97 WR250, 92-95 YZ125 YZ250    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM ID 118.5MM - ROTOR 6 ON A 134MM BOLT CIRCLE - FITS 92-96 YZ125, YZ250, WR250         FITS 88-98 YZ250, 89-97 YZ250WR Spring thickness: 11.5MM OD - Spring Diameter: 85MM - Spring length as mounted: 265MM - Upper mount tab thickness with spacers: 30MM - Upper mount tab hole ID: 10MM - Lower mount Width with spacers: 22.75MM - Lower mount hole ID: 10MM - Eye to Eye: 490MM FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250  FITS 93-97 YZ125 YZ250, 94-97 WR250 88-97 YZ250, 91-97 WR250FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1995yz250JYA4ESW05SA00XXXX4ES-00FITS 88-95 YZ250KEIHIN PWK4MX 001JB4MX-00 FITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF3SP104XE43MM CHROME OD  - C/L 37 1/4" - UPPER 51.75MM - LOWER 57.25MM - BRAKE MOUNT C/L 78MM  4EW FITS 93-974MX-00      2VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F145-FR - AXLE OD 17MM - BRG TO BRG 69-70MM - ROTOR BC 6 ON 133MM - FITS 92-95 YZ125 & YZ250, 92-97 WR250FITS 92-97 WR250, 92-95 YZ125 YZ250    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM ID 118.5MM - ROTOR 6 ON A 134MM BOLT CIRCLE - FITS 92-96 YZ125, YZ250, WR250   FITS 95 YZ250 ONLY     FITS 88-98 YZ250, 89-97 YZ250WR  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 95 YZ250 ONLYFITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250  FITS 93-97 YZ125 YZ250, 94-97 WR250 88-97 YZ250, 91-97 WR250FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1996yz250JYA4SRW0XTA00XXXX4SR-00FITS 88-95 YZ250KEIHIN PWM4SR 00JJH 38MM  46MM CHROME OD  - C/L 37" - BRAKE C/L 78MM  -   4SR 93-974SR 00  4SR   2VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F14,0 45-FR-Y 20MM AXLE DIA - BRG TO BRG 68MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F FITS 96-98 YZ125 & YZ250    OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM ID 118.5MM - ROTOR 6 ON A 134MM BOLT CIRCLE - FITS 92-96 YZ125, YZ250, WR250 4SR1-2       FITS 88-98 YZ250, 89-97 YZ250WR  FITS 83-95 YZ125 & YZ250, 83-90 YZ490, 92-93 WR500    FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250  FITS 93-97 YZ125 YZ250, 94-97 WR250 88-97 YZ250, 91-97 WR250FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1997yz250JYA4XLW07VA00XXXX4XL-00 G101E-00XXXXFITS 97-98 YZ250KEIHIN PWM 4XL 00KGF4SR 006XF JF2 FITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF4SR 00 581USD Y4SS-R Y4SS-L - 46MM CHROME OD  - C/L 37" - UPPER 53.9MM - LOWER 58.9MM - BRAKE C/L 78MM  - AXLE 25MM & 20MM 4XL-00 67 Q4SR 93-974SR 00  4SR4E W00 3S900 8 H 2 0 2VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F14,0 45-FR-Y 20MM AXLE DIA - BRG TO BRG 68MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F FITS 96-98 YZ125 & YZ2504SR4  750 CM3OD 220MM - ID 115MM - 6 BOLTS ON A 133MM BOLT CIRCLE - FITS 89-97 YZ125 & 250, 89-90 YZ250WR, 91-97 WR250, 92-93 WR500, 98 YZ400F & WR400FROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 97-00 YZ125 & YZ250, 97 WR250, 98-00 WR400, 98-99 YZ400F, 00 YZ426F0G1 4SR4XL 1-1 4XL 1-2      SHAFTS FIT 94-98 YZ250, GEARS FIT 97-98 YZ250FITS 88-98 YZ250, 89-97 YZ250WR       FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250  FITS 93-97 YZ125 YZ250, 94-97 WR250FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F88-97 YZ250, 91-97 WR250FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1998yz250JYACH02W0WA00XXXX4XL-00 98 G101E-00XXXXFITS 97-98 YZ250KEIHIN PWM 5DJ 00LGP4SR 0077H FITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF4SR 00USD - Y5DH-L Y5DH-R 46MM CHROME OD  - C/L 37" - UPPER 53.9MM - LOWER 58.4MM - BRAKE C/L 102MM - AXLE 25MM & 20MM 5DJ 00 7 X 5 / 5HC 00 5 7 D5DJ4SR 00 T-1   4E W00 3SP 104EW 012VN00 - 20MM AXLE DIA - BRG TO BRG 131MM - ROTOR DIA 220MM (8 5/8") ROTOR BOLT CIRCLE 6 BOLTS ON A 132MM DIA - SPROCKET BOLT CIRCLE 6 BOLTS ON A 175MM DIA - FITS 90-98 YZ125 & YZ250, 91-97 WR250, 98 WR400FFITS 89-98 YZ125 YZ250, 91 WR250, 98 WR400F YZ400F14,0 45-FR-Y 20MM AXLE DIA - BRG TO BRG 68MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F FITS 96-98 YZ125 & YZ2504SR4 2VM-2 4XL10 249CM3750 CM3OD 240MM - ID 115.5MM - 6 BOLTS ON A BOLT CIRCLE DIA 133MM - FITS 98-01 YZ125 & 250, 99 YZ400F, 00-01 YZ426F, 99-00 WR400F, 01 WR250F WR426F ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 97-00 YZ125 & YZ250, 97 WR250, 98-00 WR400, 98-99 YZ400F, 00 YZ426F    FITS 98-00 YZ125, YZ250, WR400F, 98-99 YZ400F, YZ426F   SHAFTS FIT 94-98 YZ250, GEARS FIT 97-98 YZ250FITS 88-98 YZ250, 89-97 YZ250WR   FITS 98-01 YZ125 YZ125, 98-02 YZ250, 98-99 YZ400F, 00-02 YZ426F  FITS 98-01 YZ250 YZ125FITS 89-94 96-98 YZ250, 90-91 YZ125, 91-97 WR250FITS 82-87 YZ125, 86-98 YZ250, 91-97 WR250   FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F FITS 91-98 YZ250, 98-99 YZ400F, 00-02 YZ426F, 91-97 WR250, 98-00 WR400, 01-02 WR426F  
1999yz250JYACG05CXXA00XXXX5CU-00 G103E-00XXXXFITS 99-01 YZ250KEIHIN PWM 5CU 00MGV58F-00 8XV JF2 FITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF5CU 00 8XMUSD - Y5DH-L Y5DH-R 46MM CHROME OD  - C/L 37" - UPPER 53.9MM - LOWER 58.4MM - BRAKE C/L 102MM - AXLE 25MM & 20MM 5CU 00 8X5CU5CU 00 87W  5CU-00-15CU00-15CU00-14EW T-1 C15ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 14,0 45-FR-Y 20MM AXLE DIA - BRG TO BRG 68MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F FITS 99-04 YZ125 YZ250, 98-00 YZ400F WR400F, 00-02 YZ426F, 01-04 WR250F, 03-04 YZ450F WR450F FITS 99-01 YZ250 5CU00 249CM3 OD 240MM - ID 115.5MM - 6 BOLTS ON A BOLT CIRCLE DIA 133MM - FITS 98-01 YZ125 & 250, 99 YZ400F, 00-01 YZ426F, 99-00 WR400F, 01 WR250F WR426F ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 97-00 YZ125 & YZ250, 97 WR250, 98-00 WR400, 98-99 YZ400F, 00 YZ426F    FITS 98-00 YZ125, YZ250, WR400F, 98-99 YZ400F, YZ426F   SHAFTS FIT 98-99 YZ400, 99-09 YZ250, GEARS FIT 98-99 YZ400, 99-02 YZ250    FITS 98-01 YZ125 YZ125, 98-02 YZ250, 98-99 YZ400F, 00-02 YZ426F  FITS 98-01 YZ250 YZ125     FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2000yz250JYACG08C2YA01XXXX5HC-00 G105E-01XXXXFITS 99-01 YZ250KEIHIN PWK 5HC 000AAFITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF5CU 10 8ZEUSD - Y5DH-L Y5DH-R 46MM CHROME OD  - C/L 37" - UPPER 53.9MM - LOWER 58.4MM - BRAKE C/L 102MM - AXLE 25MM & 20MM  5CU5CU 00 01K 5DH9912BU5HC-00   5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 14,0 45-FR-Y 20MM AXLE DIA - BRG TO BRG 68MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F FITS 99-04 YZ125 YZ250, 98-00 YZ400F WR400F, 00-02 YZ426F, 01-04 WR250F, 03-04 YZ450F WR450F FITS 99-01 YZ250   OD 240MM - ID 115.5MM - 6 BOLTS ON A BOLT CIRCLE DIA 133MM - FITS 98-01 YZ125 & 250, 99 YZ400F, 00-01 YZ426F, 99-00 WR400F, 01 WR250F WR426F ROTOR OD 245MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 97-00 YZ125 & YZ250, 97 WR250, 98-00 WR400, 98-99 YZ400F, 00 YZ426F    FITS 98-00 YZ125, YZ250, WR400F, 98-99 YZ400F, YZ426F   SHAFTS FIT 98-99 YZ400, 99-09 YZ250, GEARS FIT 98-99 YZ400, 99-02 YZ250    FITS 98-01 YZ125 YZ125, 98-02 YZ250, 98-99 YZ400F, 00-02 YZ426F  FITS 98-01 YZ250 YZ125     FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2001yz250JYACG08C11A01XXXX5MW-00FITS 99-01 YZ250KEIHIN PWK 5MW 1 000CCFITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF5CU 10 0X0USD - Y5DH-L Y5DH-R 46MM CHROME OD  - C/L 37" - UPPER 53.9MM - LOWER 58.4MM - BRAKE C/L 102MM - AXLE 25MM & 20MM 5HC-00 0XK5MW fits 01-02 YZ2504SR 01  5HC-00   5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 14,0 45-FR-Y 20MM AXLE DIA - BRG TO BRG 68MM - FITS 96-01 YZ125, 97-01 YZ250, 98-99 YZ400F, 00-01 YZ426F FITS 99-04 YZ125 YZ250, 98-00 YZ400F WR400F, 00-02 YZ426F, 01-04 WR250F, 03-04 YZ450F WR450F FITS 99-01 YZ250   OD 240MM - ID 115.5MM - 6 BOLTS ON A BOLT CIRCLE DIA 133MM - FITS 98-01 YZ125 & 250, 99 YZ400F, 00-01 YZ426F, 99-00 WR400F, 01 WR250F WR426F ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F         SHAFTS FIT 98-99 YZ400, 99-09 YZ250, GEARS FIT 98-99 YZ400, 99-02 YZ250    FITS 98-01 YZ125 YZ125, 98-02 YZ250, 98-99 YZ400F, 00-02 YZ426F  FITS 98-01 YZ250 YZ125     FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2002yz250JYACE09C52A00XXXX5NX-00 G106E-00XXXXFITS 02-09 YZ250KEIHIN PWK 5NX 1 00PGHFITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF5NX 0046MM CHROME OD  - C/L 37" 5NX-005MW fits 01-02 YZ2504SR 01  5NX   5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09FITS 99-04 YZ125 YZ250, 98-00 YZ400F WR400F, 00-02 YZ426F, 01-04 WR250F, 03-04 YZ450F WR450F      ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F        5NY-00 FITS 02-03 YZ125 & YZ250SHAFTS FIT 98-99 YZ400, 99-09 YZ250, GEARS FIT 98-99 YZ400, 99-02 YZ250    FITS 98-01 YZ125 YZ125, 98-02 YZ250, 98-99 YZ400F, 00-02 YZ426F        FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2003yz250 5UP-00FITS 02-09 YZ250 FITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250F            5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09FITS 99-04 YZ125 YZ250, 98-00 YZ400F WR400F, 00-02 YZ426F, 01-04 WR250F, 03-04 YZ450F WR450F      ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F        5NY-00 FITS 02-03 YZ125 & YZ250              FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2004yz250  FITS 02-09 YZ250 FITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250F            5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09FITS 99-04 YZ125 YZ250, 98-00 YZ400F WR400F, 00-02 YZ426F, 01-04 WR250F, 03-04 YZ450F WR450F      ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F  FITS 04-09 YZ250                    FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2005yz250JYACG20C55A00XXXXG111E-00XXXXFITS 02-09 YZ250              5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09      ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F  FITS 04-09 YZ250                    FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2006yz250  FITS 02-09 YZ250              5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09      ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F  FITS 04-09 YZ250                    FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2007yz250  FITS 02-09 YZ250              5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09      ROTOR OD 250MM ID 118MM - ROTOR BOLT CIRCLE 6 ON 134MM - FITS 01-06 WR250F, 01-02 WR426F, 01-07 YZ125 & YZ250, 03-06 WR450F & YZ450F  FITS 04-09 YZ250                    FITS 97-07 YZ125 YZ250, 98-00 WR400F, 01-04 WR250F, 01-02 YZ426F    
2008yz250  FITS 02-09 YZ250              5ET00 - 22MM AXLE DIA - BRG TO BRG 120MM - ROTOR DIA 9 5/8" - ROTOR 6 BOLTS ON A BOLT CIRCLE DIA 5 1/4" - FITS 99-09 YZ125, YZ250, 99-00 YZ400F, 01-02 YZ426F, 03-08 YZ450F, 99-00 WR400, 01-02 WR426, 03-09 WR450 194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09        FITS 04-09 YZ250                         
2009yz250  FITS 02-09 YZ250                194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09        FITS 04-09 YZ250                         
                                                        
                                                        
                                                        
2001YZ250F 5NL-00 5NL1000J17    5NL FITS 2001 ONLY 5BE01                                           
2002YZ250FJYACG10C12A01XXXX5NL00 Y-1 G321E-01XXXXFITS 02-05 YZ250F, 02 WR250FKEIHIN FLAT CR 5SG1 00QA07FITS 95 YZ250, 97-04 YZ250, 97 WR250Z, 98-00 WR400F, 98-99 YZ400F, 00-01 YZ426F, 02 WR250F WR426F, 02 YZ250FF5JG 1121EY5DH-L Y5DH-R - 46MM CHROME OD - 37" C/L - UPPER 53.9MM LOWER 58.4MM - 102MM - AXLE 20MM & 25MM   FITS 02-05 YZ250F, 02 YZ426F, 03-05 YZ450F 5NY 0112EK      194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                 FITS 01-05 WR250F, 02-05 YZ250F                
2003YZ250F 5UL-00-G329E-00XXXXFITS 02-05 YZ250F, 02 WR250F FITS 03-09 WR250F YZ250FF5TA00 FITS 03-09 YZ250F, 03-05 YZ450F  FITS 2003 ONLY FITS 02-05 YZ250F, 02 YZ426F, 03-05 YZ450FFITS 03-06 YZ250F       194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                 FITS 01-05 WR250F, 02-05 YZ250F                
2004YZ250F  FITS 02-05 YZ250F, 02 WR250F FITS 03-09 WR250F YZ250FF5TA00 FITS 03-09 YZ250F, 03-05 YZ450FUSD - KYB - YZ-R YZ-L - CHROME OD 48MM - UPPER 55.8MM - LOWER 59.2MM - BRAKE C/L 102MM - AXLE    FITS 02-05 YZ250F, 02 YZ426F, 03-05 YZ450FFITS 03-06 YZ250F       194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                 FITS 01-05 WR250F, 02-05 YZ250F                
2005YZ250F  FITS 02-05 YZ250F, 02 WR250F FITS 03-09 WR250F YZ250FF5TA00 FITS 03-09 YZ250F, 03-05 YZ450F    FITS 02-05 YZ250F, 02 YZ426F, 03-05 YZ450FFITS 03-06 YZ250F       194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                 FITS 01-05 WR250F, 02-05 YZ250F                
2006YZ250F  FITS 2006 YZ250F ONLY FITS 03-09 WR250F YZ250FF5TA00 FITS 03-09 YZ250F, 03-05 YZ450F     FITS 03-06 YZ250F       194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                                  
2007YZ250F  FITS 07-09 YZ250F FITS 03-09 WR250F YZ250FF5TA00 FITS 03-09 YZ250F, 03-05 YZ450F             194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                                  
2008YZ250F  FITS 07-09 YZ250F FITS 03-09 WR250F YZ250FF5TA00 FITS 03-09 YZ250F, 03-05 YZ450F             194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                                  
2009YZ250F  FITS 07-09 YZ250F FITS 03-09 WR250F YZ250FF5TA00 FITS 03-09 YZ250F, 03-05 YZ450F             194 - 20MM AXLE DIA - BRG TO BRG 79MM FITS YZ125, 250, 250F 02-09 - YZ426F 02 - YZ450F 03-09                                  
                                                        
                                                        
YEARTYPEVINENGINE ID CARBURETORCOILROTOR FLY WHEELFORK INFO CDIHEADSTATORSTATOR COVERSHOCK ARM LINKAGECARB BOOT AND REED BOLT PATTERNCLUTCH COVERINNER CLUTCH COVERCLUTCH BASKETREAR HUB FRONT HUB SHIFT FORKS CYLINDEROIL CAPACITYREAR BRAKE ROTORFRONT BRAKE ROTORWATER PUMP COVEREXHAUST VALVE   REAR BRAKE BACKING PLATEFRONT BRAKE BACKING PLATESEATTRANSMISSIONKICK LEVER SHOCKTHROTTLE              
1987TY250                   38V00 - PAT NO 585873 - 15MM AXLE OD - OUTSIDE TO OUTSIDE OF BEARINGS 93-94MM - DRUM ID 129.7MM