4 - 42a Super Tacky - 2 Ply DH - Wirebead - 1270g

5 Year manufacturer's warranty

without added bulk

007 Barcode: 710845816864

dusty conditions

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Bullion Gold - 9-12 Speed - 28T Replace Images 4 - 42a Super TackyKeep 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.