| YEAR | TYPE | ENGINE ID | VIN | CARBURETOR | COIL | ROTOR FLY WHEEL | FORK INFO | CDI | HEAD | STATOR | STATOR COVER | SHOCK ARM LINKAGE | CARB BOOT AND REED BOLT PATTERN | CARB BOOT # | CLUTCH COVER | INNER CLUTCH COVER | CLUTCH BASKET | REAR HUB | FRONT HUB | REAR BRAKE ROTOR | SHIFT FORKS | CYLINDER | petcock details | CRANK SHAFT | | RECTIFIER | | | | REAR BRAKE BACKING PLATE | SEAT |
| 1974 | RM125 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1975 | RM125 | RM125-10001 | RM125-10001 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1976 | RM125 | RM125-XXXXX | RM125-30001 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1976 1/2 | RM125 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1977 | RM125 | RM125-44045 to 62012 | RM125-43983 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1978 | RM125 | RM125-62013 to 84644 | RM125-61851 to 84328 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1979 | RM125 | RM125-84645 to 83086 | RM125-84328 to 102502 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1980 | RM125 | RM125-83087 | RM125-102503 to JS1RF11A_B_100000 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1981 | RM125 | | JS1RF11A_B_100001 to JS1RF11A_C_100001 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1982 | RM125 | | JS1RF11A_C_100001 to JS1RF11A_D_100001 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| 1983 | RM125 | F106-______ | JS1RF11A_D_100001 to JS1RF12A_E_100001 | | | | | | | | | | | | | | | MAX 120.7MM - 15MM AXLE - BRG TO BRG 122MM - SPROCKET BC 6 ON 146MM - FITS 83-87 RM125, 83 RM250 | 15MM AXLE ID - BRG TO BRG 71MM - MAX DIA 1307MM - 701 - FITS 83-84 RM125, 250 500 | | | | | | | | | | | | |
| 1984 | RM125 | F108-______ | JS1RF12A_E_100001 to JS1RF12A_F2100001 | | | MR2399 14500 | | | | M5167211 14500 | | | | | | | | MAX 120.7MM - 15MM AXLE - BRG TO BRG 122MM - SPROCKET BC 6 ON 146MM - FITS 83-87 RM125, 83 RM250 | 15MM AXLE ID - BRG TO BRG 71MM - MAX DIA 1307MM - 701 - FITS 83-84 RM125, 250 500 | | | | | | | | | | | | |
| 1985 | RM125 | F108-______ | JS1RF12A_F2100001 to JS1RF13A_G2100001 | | | | | | | | | | | | | | | MAX 120.7MM - 15MM AXLE - BRG TO BRG 122MM - SPROCKET BC 6 ON 146MM - FITS 83-87 RM125, 83 RM250 | | | | | | | | | | | | FITS 85-87 RM125 | |
| 1986 | RM125 | F113-______ | JS1RF13A_G2100001 | | | | | | | | | | | | | | | MAX 120.7MM - 15MM AXLE - BRG TO BRG 122MM - SPROCKET BC 6 ON 146MM - FITS 83-87 RM125, 83 RM250 | | | | | | | | | | | | FITS 85-87 RM125 | |
| 1987 | RM125 | F113-______ | JS1RF13A_H2100001 | | | | | | | | | | | | | | | MAX 120.7MM - 15MM AXLE - BRG TO BRG 122MM - SPROCKET BC 6 ON 146MM - FITS 83-87 RM125, 83 RM250 | | | | | | | | | | | | FITS 85-87 RM125 | |
| 1988 | RM125 | F113-______ | JS1RF13A_J2100001 | | | | | | | | | | | | | | | 066 00B - 20MM AXLE - BRG TO BRG 138MM - ROTOR OD 8 5/8" FITS 88-91 RM125 AND 87 RM250 | | | | | | | | | | | | | |
| 1989 | RM125 | F114-10XXXX | JS1RF14A_K2100001 | MIKUNI TM 35MM | | FP8179 27C00 8G | | | 27C E-2 | 27C00-8G | | 27C00Y4 | | 27C00 | 27C0 1SZB 0009 | | 01B4-1 | 066 00B - 20MM AXLE - BRG TO BRG 138MM - ROTOR OD 8 5/8" FITS 88-91 RM125 AND 87 RM250 | 145-FR - 17MM AXLE - BRG TO BRG 70MM - ROTOR OD 9 13/16" FITS 89-95 RM125 & 250 | | 27C | | | | | | | | | | |
| 1990 | RM125 | F114-______ | JS1RF14A_L2100001 | | | | | | | | | | | | | | | 066 00B - 20MM AXLE - BRG TO BRG 138MM - ROTOR OD 8 5/8" FITS 88-91 RM125 AND 87 RM250 | 145-FR - 17MM AXLE - BRG TO BRG 70MM - ROTOR OD 9 13/16" FITS 89-95 RM125 & 250 | | | | | | | | | | | | |
| 1991 | RM125 | F114-115183 | JS1RF14A_M2100001 | MIKUNI TM | | FP8189 | 45MM CHROME OD - C/L 37 ¼" | | 27C3 E-1 | | | 27C30 Y5 2 1 | 27C10 | | 1SZB-024 | 1SZB-023 | 01B4-1 | 066 00B - 20MM AXLE - BRG TO BRG 138MM - ROTOR OD 8 5/8" FITS 88-91 RM125 AND 87 RM250 | 145-FR - 17MM AXLE - BRG TO BRG 70MM - ROTOR OD 9 13/16" FITS 89-95 RM125 & 250 | | | 9MG9 | | | | | | | | | |
| 1992 | RM125 | F114-______ FITS 92-96 | JS1RF14A_N2100001 | KEIHIN PJ 01A | IG RC01 3860 020912 FITS 92-95 RM125 & 93-95 RM250 | | | | 27C3 E-2 | | | 27C30 Y5 2 | 43D00 | | 43D T1 C | 43D 1SZB 052 | | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | 145-FR - 17MM AXLE - BRG TO BRG 70MM - ROTOR OD 9 13/16" FITS 89-95 RM125 & 250 | | | 124CM3 NCA3 | | FITS 92-96 RM125 | | | | | | | |
| 1993 | RM125 | F114-______ FITS 92-96 | JS1RF14AXP2100001 | MIKUNI TM | IG RC01 3860 020912 FITS 92-95 RM125 & 93-95 RM250 | FP8195 43D00 | 45MM CHROME OD - C/L 37 1/4" | | 27C3 E-2 | 43D00 | 43D | | 43D00 | | 43D T1 C | 43D 1SZB 052 | 43D00 | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | 145-FR - 17MM AXLE - BRG TO BRG 70MM - ROTOR OD 9 13/16" FITS 89-95 RM125 & 250 | | | 124CM3 08H2 | | FITS 92-96 RM125 | | | | | | | |
| 1994 | RM125 | F114-______ FITS 92-96 | JS1RF14A3R2100001 | KEIHIN PWK 43D30 HFU | IG RC01 3860 020912 FITS 92-95 RM125 & 93-95 RM250 | FP8164 43D10 | 45MM CHROME OD - C/L 37 1/4" | KOKUSAN DENKI FITS 94 ONLY | 27C3 E-2 | 43D10 | 43D | 28E00-Y4 | 43D1 | | 43D T1 C | 43D 1SZB 052 | 43D00 | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | 145-FR - 17MM AXLE - BRG TO BRG 70MM - ROTOR OD 9 13/16" FITS 89-95 RM125 & 250 | | 43D-3A | 124CM3 6GH3 | | FITS 92-96 RM125 | | | | | | | |
| 1995 | RM125 | F114-______ FITS 92-96 | JS1RF14A_S2100001 | | IG RC01 3860 020912 FITS 92-95 RM125 & 93-95 RM250 | | | | | | | | | | | | | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | 145-FR - 17MM AXLE - BRG TO BRG 70MM - ROTOR OD 9 13/16" FITS 89-95 RM125 & 250 | | | | | FITS 92-96 RM125 | | | | | | | |
| 1996 | RM125 | F114-______ FITS 92-96 | JS1RF15A1T2100001 | | | | 49MM CHROME OD - C/L 37 1/4" | | | | | | 5 HOLE PATTERN FIT'S 96-97 | | | | | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | | | | | FITS 92-96 RM125 | | | | | | | 45100-36E SAEPP>PP< |
| 1997 | RM125 | F114-______ | JS1RF15C_V2100001 | | | | 49MM CHROME OD - C/L 37 1/4" | | | | | | 5 HOLE PATTERN FIT'S 96-97 | | | | | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | 257 36 - 20MM AXLE - BRG TO BRG 88MM - ROTOR OD 9 7/8" FITS RM125 AND 250 97-2000 | | | | | | | | | | | | 45100-36E SAEPP>PP< |
| 1998 | RM125 | F114-______ | JS1RF15C2W21XXXX | KEIHIN PWM 36E2 LJF | IG 3828 7J15 | 7J FP8003 36E10 | 49MM CHROME OD - C/L 37 1/4" | KOKUSAN DENKI 32900-36E10 CU7426 7X16 | 27C3 E-2 | 5G07 | 36E | 37E 1 A5 | 3.60E+02 | | TOSEI 291 | TOSEI 36E | 43D00 | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | 257 36 - 20MM AXLE - BRG TO BRG 88MM - ROTOR OD 9 7/8" FITS RM125 AND 250 97-2000 | | 36E-1A 36E1-2B 36E1-3B | 36E E-1 | | | | | | | | | 45100-36E SAEPP>PP< |
| 1999 | RM125 | F114-______ | JS1RF15C_X2100001 | | | | 49MM CHROME OD - C/L 37 1/4" | | | | | | | | | | | 066 00B - 20MM AXLE - BRG TO BRG 131MM - ROTOR OD 8 5/8" FITS 92-98 RM125 AND 250 | 257 36 - 20MM AXLE - BRG TO BRG 88MM - ROTOR OD 9 7/8" FITS RM125 AND 250 97-2000 | | | | | | | SH542-12 FITS 98-00 RM250 & 99-00 RM125 | | | | | |
| 2000 | RM125 | F114-______ | JS1RF16C_12100001 | | | | 49MM CHROME OD - C/L 37 1/4" | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | 257 36 - 20MM AXLE - BRG TO BRG 88MM - ROTOR OD 9 7/8" FITS RM125 AND 250 97-2000 | | | | | | | SH542-12 FITS 98-00 RM250 & 99-00 RM125 | | | | | |
| 2001 | RM125 | F134-______ | | | | | | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | | | | | | | | | | | | |
| 2002 | RM125 | F134-______ | JS1RF1CX12XXXXXX | MIKUNI 36F1 H161? 38MM | | | 47MM CHROME OD - C/L 37 1/4" | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | | | | | | | | | | | | |
| 2003 | RM125 | | | | | | 47MM CHROME OD - C/L 37 1/4" | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | ROTOR OD 240MM ID 118MM - BC 6 ON 134MM - FITS 03-06 RM125, RM250, 06 RM250Z | | | | | | | | | | | |
| 2004 | RM125 | | | | | | 47MM CHROME OD - C/L 37 1/4" | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | ROTOR OD 240MM ID 118MM - BC 6 ON 134MM - FITS 03-06 RM125, RM250, 06 RM250Z | | | | | | | | | | | |
| 2005 | RM125 | | | | | | 47MM CHROME OD - C/L 37 1/4" | | | | | | | 36F3 IS FLAT ON THE BACK AND FITS 04-08 - 36F1 HAS PROTRUSIONS AND FITS 01-06 | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | ROTOR OD 240MM ID 118MM - BC 6 ON 134MM - FITS 03-06 RM125, RM250, 06 RM250Z | | | | | | | | | | | |
| 2006 | RM125 | | | | | | | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | ROTOR OD 240MM ID 118MM - BC 6 ON 134MM - FITS 03-06 RM125, RM250, 06 RM250Z | | | | | | | | | | | |
| 2007 | RM125 | | | | | | | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | | | | | | | | | | | | |
| 2008 | RM125 | | | | | | | | | | | | | | | | | 36E 362#1 - 22MM AXLE - BRG TO BRG 138MM - ROTOR - BC 6 ON 134MM - SPROCKET BC 6 ON 146MM - FITS 00-08 RM125, RM250, 06 RM250Z | FITS 96 RM 125 & 250, 01-08 RM125 & 250, 06 RM250Z | | | | | | | | | | | | |