Box Three Prime 9 Speed Groupset - Multi Shift - X-Wide 11-50T - 9 Speed NoAusPost They are the only oval

They are the only oval option available with our genuine X-SYNC™ 2 teeth profile

Handmade in Durango

The compact design delivers up to 500 lumens with eight different modes

Max load capacity: 50 kg

they are hand built in Canada using American carbon to offer the best performance possible

Box Three Prime 9 Speed Groupset - Multi Shift - X-Wide 11-50T - 9 Speed NoAusPost They are the only ovalThe 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