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

Cons: It doesn't have the torque range for larger jobs such as cassette lock rings or bottom brackets

See how that feels

If you consistently push weight restrictions

Crankset Compatibility:

Box Three Prime 9 Speed Groupset - Single Shift - Wide 12-46T - 9 Speed Exclusive stainless steel bolt and anThe 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