Burgtec Thick-Thin Alloy Chain Ring - 104 BCD - Round - Black - 9-12 Speed - 30T PDP|PLP|Brake Rotor Type 30 - Dual Compound -

30 - Dual Compound - Double Down - TR Kevlar Folding - 1131g

NOTE: This is for the upper assembly only

The EXOTherm 2 features an alloy finned backing plate

Material: A Uni-directional construction

Burgtec Thick-Thin Alloy Chain Ring - 104 BCD - Round - Black - 9-12 Speed - 30T PDP|PLP|Brake Rotor Type 30 - Dual Compound -Keep 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. Mounting style: 96 64mm PCD Weight: 56g (30t) Pros: Wide range of tooth options. Works for 9, 10, 11, and 12 speed setups. Great build quality. Cons: Oval options not available