SHIMANO XTR MTB
The SRM PowerMeter for Shimano XTR is compatible with FC-M9100 (Factor-Q: 162mm) and FC-M9120 (Q-Factor: 168mm) cranks.
The chain line remains at 52mm (Boost) for both cranks.
Weight: 582 (complete crankset), 100g (only spider with PowerMeter)
Q-factor: 162 or 168mm
Includes KMC 12-speed Quick Link