Hello to all i need an advice from you all if i fix on my trek a racing crang pulley what i get? more tourqe on low rpm? and that pulley is the same as evo 7-8-9? thanks alot.
I’m helping a friend out. Any help is much appreciated.
RB25 converted to RB30 running unichip now, but he’s recently got hold of a RB26 Power FC. Does anyone know if it’s going to work? Or should he look...