12V crankset Shimano Xtr Fc-M9120-1

Smoother transmission even on rough terrain "Tooth profile specially designed for mountain bike use・Lighter, stiffer model and easy-to-replace chainring thanks to direct attachment and one-key release system・Replaces a single or double chainring "Crankset can be used as a common component・Q-factor: 168 mm・Chain line: 52 mm