Apply Squirt Chain Lube liberally to the chain

Other unique features include a disc brake pad spreader

stainless steel bolt and an indexed barrel adjuster round out the top quality package

Crankset Compatibility:

By utilising Hollowtech II technology Shimano is able to keep the weight down

Box Three Prime 9 Speed Groupset - Single Shift - Wide 12-46T - 9 Speed Exclusive Apply Squirt Chain Lube liberallyThe Prime 9 range of components from Box has made many people rethink what a 9 speed drivetrain is capable of. Providing riders with all the range of a 12 speed setup but without the complexity, weight, and excessive shifting, Prime 9 drivetrains are also far more affordable. You can ride them hard and not shed so many tears when something inevitably wears out or breaks. Box Three is their best all rounder drivetrain that offers excellent performance