Great engine, stomps the yx125 and the yx140 I weigh almost 240 and this thing pulls me no clutch slippage (six plate clutch) easy access to the top end with the o ring setup fit perfectly into a crf50 style frame although my skid plate (bbr) didn't ... Read Full Review
This engine is great!!! I put it in my bike, and immediately noticed a ton more power! It blows all my buddies bikes out of the water! Thanks T Bolt!... Read Full Review
[5 of 5 Stars!] 
