- Designed specifically for Shimano 12 speed HG+ chains
- CNC machined aluminum ring fits Race Face cranks with Cinch System
- Engineered proprietary tooth profile maintains the quiet and smooth performance of the HG+ drivetrain with legendary Wolf Tooth chain retention
- Prevents premature ring and chain wear that can come from non-optimized profile
- Made in the USA from 7075-T6 aluminum alloy
UPC: 810006800685