Wolf Tooth S-Works/Lightning Direct Mount Ring

- Features Drop-Stop tooth design to prevent unwanted chain drop - Fits Specialized S-works and Lightning cranksets, replacing ring and spider - 50mm chainline. Use 10 or 11sp chain (10sp chain works on 9sp drivetrain)
- Made in the USA from 7075-T6 aluminum alloy
- 64g/71g/80g (30/32/34t)