Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Iron Bro Orange - 9-12 Speed - 34T YGroup_7033958301741 It is held in place

It is held in place by your top cap and fits just like a 5mm spacer would

Abrasion resistant cover

Quick and easy slip on design

The small amount of flex built into the frame makes them very comfortable to wear

We recommend filing a small chamfer on the spider arm but you can also just install it and let the chain do the work

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Iron Bro Orange - 9-12 Speed - 34T YGroup_7033958301741 It is held in placeKeep 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.