Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Deep Blue - 9-12 Speed - 30T Ignore Wholesale Tier 2 Brand Rule Rim depth: 18mm

Rim depth: 18mm

but mounts using Shimano's direct mount system for simplicity

multi-material construction fully optimized for wet weather riding

the extra large

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Deep Blue - 9-12 Speed - 30T Ignore Wholesale Tier 2 Brand Rule Rim depth: 18mmKeep 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.