Not compatible with direct mount native frames

The entire front loop has a 22

The wheel trays are adjustable for length and to allow the bikes to be mounted slightly offset so they don't bang into each other

Compatibility: SRAM/Shimano - Road and Mountain

They'll perform well for almost any type of riding though

Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Black - 12 Speed Shimano - 30T Replace Images Not compatible with direct mountKeep 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.