Low friction polyamide construction

Measures up to 3

without a top guide you risk dropping your chain over rougher terrain

Please note that these are approximations

QR lever pivots on a brass seat for durability

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Bullion Gold - 9-12 Speed - 32T PLP|Largest Cog Low friction polyamide constructionKeep 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.