Burgtec Thick-Thin Alloy Chain Ring - 104 BCD - Round - Black - 9-12 Speed - 32T YGroup_7033475694637 Chain Compatibility: Suits 10 or

Chain Compatibility: Suits 10 or 11speed chains (10sp chain works on 9sp drivetrain)

This is the carrier only

You get smooth

Rim well compatibility: The soft rubber base creates an airtight seal on valve holes up to 8mm diameter so they are pretty universal for most MTB rims

Burgtec Thick-Thin Alloy Chain Ring - 104 BCD - Round - Black - 9-12 Speed - 32T YGroup_7033475694637 Chain Compatibility: Suits 10 orKeep 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