Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Iron Bro Orange - 9-12 Speed - 34T YGroup_7033958301741 Fitting style: This jersey uses

Fitting style: This jersey uses a FlexZip stretchable YKK zipper so it's a quality unit that will move with you without restriction

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

Its innovative formula is designed to encapsulate any surface dirt to prevent scratching

Quick and easy slip on design

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Iron Bro Orange - 9-12 Speed - 34T YGroup_7033958301741 Fitting style: This jersey usesKeep 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.