BBB Cycling BCR-21S RoadGear Campagnolo 9/10 Speed 135PCD Small Chainring - 42T Black Computer Mount Kit Includes slotted screwdriver

Includes slotted screwdriver

Protect your frame as invisable as possible

Diameter: 4

A deeper front rim puts aerodynamic performance where it matters most

but through extensive field testing

BBB Cycling BCR-21S RoadGear Campagnolo 9/10 Speed 135PCD Small Chainring - 42T Black Computer Mount Kit Includes slotted screwdriverBBB Cycling BCR 21S RoadGear Campagnolo 9 10 Speed 135PCD Small Chainring 42T Black Shift up to your highest level To transfer all your power from your legs to your wheels you need some strong chainrings that wont let you down. The RoadGear is one of those super strong chainrings that can keep up with your power. Lightweight 7075 T6 aluminium to make sure your bike will be super light. Give yourself the confidence you need and make sure your bike at