Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Black - 12 Speed Shimano - 32T NoAusPost Weight: They weigh 405gm (for

Weight: They weigh 405gm (for a size 43)

durable four-way stretch garment

one 16g CO2 cartridge

Torx 7 / 8 / 9 / 10 / 15 / 20 / 25 / 27 / 30

Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Black - 12 Speed Shimano - 32T NoAusPost Weight: They weigh 405gm (forKeep 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.