Box Three Prime 9 Speed Groupset - Single Shift - Wide 12-46T - 9 Speed YGroup_7033442009133 Opens SID / Paragon and

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

Flashing mode - 200 lumens： 150hrs

Weight is still super light at 250g

Made from heavy-gauge steel

Convertibility: Yes

Box Three Prime 9 Speed Groupset - Single Shift - Wide 12-46T - 9 Speed YGroup_7033442009133 Opens SID / Paragon andThe 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