Carbon rings with titanium teeth. Carbon gives light weight and higher lateral stiffness with a better shifting; titanium teeth assure higher durability then standard rings.

Toothing:
- 94mm/5 holes: 42, 44T
- 104mm/4 holes: 44T
- 146mm/4 holes XTR standard: 44T
Weight: 64g (44T/104mm)