Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Kash Bronze - 9-12 Speed - 30T YGroup_7033476317229 non-toxic and non-flammable so you

non-toxic and non-flammable so you can get your bike sparkling clean without it weighing on your conscience

High Power rating

XL (size large weight 1010g)

38t use 6mm bolts

out of over 100 helmets tested

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Kash Bronze - 9-12 Speed - 30T YGroup_7033476317229 non-toxic and non-flammable so youKeep 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.