[crf69]

crf450r 2007.......stock motor pipe jd kit.......15-43 teeth and [email protected] rpm.....according to my tt vapor

 

[crf69]

so you have the same gearing as me and you got 10mph more?......hmmmm.......my vapor may be off

 

[crf69]

just hit 97.5 @ 10,120 rpm 2007 crf450r 15-43 gearing all stock motor not tucking in to great either