Factory Edition BBR Chain Guide - CRF110 / CRF50 Engine 7/8" diameter to work on

7/8" diameter to work on Stock Pit Bike clamp diameter

of identical material

The stem is more narrow for better air flow

If you have a larger aftermarket carb you will need a different throttle and cable (consider our carb kit throttle and cable)

Factory Edition BBR Chain Guide - CRF110 / CRF50 Engine 7/8" diameter to work onFactory Edition BBR Chain Guide BBR has increased the thickness of the aluminum side plates and given it a modern look with see through cutouts. That allows for quick clean out of crud plus it looks like a modern big bike style chainguide. The side plates are anodized in black with a silver chamfer and the "BBR" logo is laser etched. Modern, dished flange head bolts replace the button head allen bolts of the old design. HDPE plastic feeds the chain