Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Black - 9-12 Speed - 30T Ignore Wholesale Tier 2 Brand Rule Designed and manufactured in the

Designed and manufactured in the USA from 7075-T6 aluminum alloy

the insert is not removable in the Transition pads

feel better and send it harder

Proprietary Midstroke Support Valve improves predictability and support beyond the sag point

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Black - 9-12 Speed - 30T Ignore Wholesale Tier 2 Brand Rule Designed and manufactured in theKeep 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.