- Trail Ride Specific HOLLOWTECH II crank arm
- Cold Forged aluminum for strength and durability
- Interchangeable with all of XTR chainrings
- Various gear combination
- 3x11: 40-30-22T
- 2x11: 34-24T, 36-26T, 38-28T
- 1x11: 30T, 32T, 34T, 36T
- Standard Q-factor (168mm)
- HOLLOWGLIDE (40T, 38T, 36T)
- Hollow gear construction optimized rigidity, lightweight and durability
- Durable teeth
- Titanium: triple (middle), double (top)
- Stainless steel: single
- Weight: 655.6g (40-30-22T, w/o BB) 629g (34-24T, w/o BB) 603.9g (30T, w/o BB)
TECHNOLOGIES