$79.95 (as of 31/05/2019 01:50 PDT details )
Features:
- Not compatible with 9 speed chains
- Features Wolf Tooth s Drop Stop tooth design for maximum chain retention
- May require modification if used with Shimano Dura Ace 9100 or Ultegra 8000 cranksets
- Optimized for use with 10, 11, and 12 speed chains
- Made from 7075 Aluminum for long life