OneUp Components 4 Bolt Chainring - 104 BCD - Round - Black - 12 Speed Shimano - 34T Exclusive Provides a lighter lever feel

Provides a lighter lever feel

15mm pedal wrench

Style of chain lube: This is all-weather chain lube

The CS-MX3 is available in two different ranges: 11-42T and 11-40T

biodegradable formula designed specifically for bikes

OneUp Components 4 Bolt Chainring - 104 BCD - Round - Black - 12 Speed Shimano - 34T Exclusive Provides a lighter lever feelUpgrade or complete your drivetrain with a OneUp Components 4 Bolt Chainring. These chainrings are easy to fit and will suit a range of 4 bolt cranks in a handful of BCD's. Choose from standard round chainrings or try out an Oval ring for better traction. Made from a high grade 7075 T6 aluminium these chainrings use a Narrow Wide tooth profile that eliminates chain drop with a perfect mesh between the chain and ring. Compatible with 9, 10, 11 and 12