Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Deep Blue - 9-12 Speed - 32T netsuite-webdata-created Their weight competes with higher

Their weight competes with higher priced pedals and they use sealed bearings to keep the elements out

they are pretty hefty cassettes

They feature Spanks Vibrocore technology which acts as a vibration dampener

9mm and 27

Burgtec Thick-Thin Direct Mount Chain Ring - SRAM Direct Mount - 3mm Boost - Round - Deep Blue - 9-12 Speed - 32T netsuite-webdata-created Their weight competes with higherKeep 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.