General TRX250R Discussions
I have a 86 and the last thing i needed to update was the crank. So i went just normal hot rod 87-89 long rod (not stroked). Use my 86 piston which is 68.5mm. Pretty straight forward. I used the long rod crank on 86 piston with 0.190 spacer plate and the two gaskets. I been cleaning the carb and...