Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Iron Bro Orange - 12 Speed Shimano - 30T Back in Stock It is secured via hook

It is secured via hook and loop straps

even when performing trail side repairs

All of these components can be purchased separately if you want to mix and match with other Box Prime 9 parts

50mm = 150g

SPRING ADJUST Air pressure via single Schrader valve

Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Iron Bro Orange - 12 Speed Shimano - 30T Back in Stock It is secured via hookKeep that chain in place where it should be with a Burgtec Thick Thin Chain Ring. Designed with a proven thick thin tooth profile for improved chain retention. Who's this item for: Riders who use 1x drivetrains and are looking for superior chain retention as well as durability. Weight: 0. 08g Pros: Wide range of tooth options. Works for 9, 10, 11, and 12 speed setups. Great build quality. Cons: Oval options not available in all mounting types.