Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Race Red - 9-12 Speed - 30T YGroup_7033640484909 The XT BR-M8020 callipers are

The XT BR-M8020 callipers are also backwards compatible with the XT M8000 lever

By eliminating unwanted chain movement

and most breathable pad so you won't have to battle with straps

Pack in your kit

Air Valve Adapter Tool

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Race Red - 9-12 Speed - 30T YGroup_7033640484909 The XT BR-M8020 callipers areKeep 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.