Box Three Prime 9 Speed Groupset - Single Shift - Wide 12-46T - 9 Speed YGroup_7033442009133 Weight is still super light

Weight is still super light at 250g

Made from heavy-gauge steel

but you'll save yourself money in the long run

Litesheild back protector

Opens SID / Paragon and some Lyrik/Yari/Pike/Revelation dampers

Box Three Prime 9 Speed Groupset - Single Shift - Wide 12-46T - 9 Speed YGroup_7033442009133 Weight is still super lightThe 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