Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Deep Blue - 9-12 Speed - 30T YGroup_7033428574253 from QR through to 157x12mm

from QR through to 157x12mm

Weight - 170g

145mm (Medium)

A 13 pin round connector is required for the lights to function properly

Adjustable from 99 to 145cm

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Deep Blue - 9-12 Speed - 30T YGroup_7033428574253 from QR through to 157x12mmKeep 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.