Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Rhodium Silver - 12 Speed Shimano - 34T Dangerous Goods With a large 14-tooth X-Sync

With a large 14-tooth X-Sync lower pulley it is matched perfectly for those whopping 11-50T and 10-50T cassettes

Keeping your head nice and cool is taken care of with 20 intake ports and 6 vents

Weight: About 130-grams including a shift cable

12L models have a hip belt with handy zippered compartments for stashing snacks

with a list of great features including MIPS Technology

Burgtec Thick-Thin Direct Mount Chain Ring - Shimano Direct Mount - 3mm Boost - Round - Rhodium Silver - 12 Speed Shimano - 34T Dangerous Goods With a large 14-tooth X-SyncKeep 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.