CRF150RB Big bore kit by Collin » Mon Apr 06, 2009 9:12 am
Me and my dad want to bore my CRF150RB up to a 170cc with an engines only kit. Does anyone know anything about them? Is there a different kit that may be better?
"Speedy"
08 CRF150RB (sold)
07 CRF150R (sold)
TRX250ex
Dads CRF250X (sold)
Racing Hare scrambles on KTM's