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Kx kdx hybrid

Posted: Sun Mar 15, 2015 12:13 am
by Tommy400f
Hi guys ,, I've decided to abandon my kx 500 project :(, in favour of a cr 500 af project , the only reason bring the availability of parts here in Australia , kx 500 engines are very hard to come by, and the price is astronomical
But the good news I'm keen to build a kdx 200 hybrid from my 04 kx 250f roller , It seems a a really common and practical mod using a 125 frame. I've been matching part numbers , it seems most of my 250f parts will fit an 04 125 frame . I've found an 03 125 frame , but from what I researched the 03 had a different linkage set up ,, does anyone know if 04 linkage will fit an 03 , and has anyone built a kx kdx hybrid on kx guru :)

Re: Kx kdx hybrid

Posted: Sun Mar 15, 2015 12:42 am
by Sandblaster
Hey Tommy.
Bummer on the KX500 project but at least you have a few others to keep you busy :D
Post your build of your crf500af as we do green and red :?
I've never seen any detailed builds on the the kdx hybrids anywhere.
I've seen them complete and from what I understand they are really a nice woods bike.
I can't wait to see how you progress so please feel free to post pics and give details that will save others potential headaches...
What year is your kdx?
I have some measurements of the 04-05 kx125 linkage here:

http://s644.photobucket.com/user/oemcyc ... S.jpg.html

03 and 04 are different but I do not know how significant the difference is and I don't have the 03 to compare.

Re: Kx kdx hybrid

Posted: Sun Mar 15, 2015 2:24 am
by Tommy400f
I still havnt bought the kdx motor yet , but there's a kdx 200 motor for sale not far from my place , he's not sure of the year , wants peanuts for it , it looks to be a early to mid 90s . At bare minimum needs a new top end , heaven only knows what's wrong with the bottom end . from what I've read , the motor never changed from 89-94 . As for the 03 frame, the 04 linkage is not compatible , 03 was a 2 piece dog bone set up that mounts differently. 04+ Are one piece dog bones. If anyone knows anyone selling 04/05 kx 125 frame :), I'm your man :)

Re: Kx kdx hybrid

Posted: Sun Mar 15, 2015 5:43 am
by Sandblaster
A lot of 89-94 kdx200 parts are the same but not all.
I have some of them listed here:

http://oem-cycle.com/KAWASAKIKDX200BIKEID.shtml

I'll keep my eyes open for a 04 frame...

Re: Kx kdx hybrid

Posted: Sun Mar 15, 2015 6:15 am
by Tommy400f
Sweet ! :) thanks for the info mate :). That will definatly come in handy. Have you had much experience with the kdx 200 motor ? . I've ridden a early 80s air cooled kdx 200 when I was a kid and it was pretty potent when I was 16 lol. I've been reading some positive reviews of the kx 125/ kdx hybrids, and some performance gains with a few cheap mods :)

My experience has been mainly taking them apart and selling the pieces. :lol:
However, I have rode a few.
My opinion is that they have a lot of low end torque in a lite weigh package which is great for woods riding.
Put that in a modern chassis and you will have a killer trail machine.
Just don't head to your nearest MX track and think that you will dominate :o
I'd love to have one...