Truvativ HammerSchmidt FR Crankset
OverDrive technology: 2-speed internal transmission system provides a 22/36t or 24/38t combination with included 22t or 24t single chainring . ISCG or ISCG05 3-tab frame interface required to engage transmission (kit includes adapters for both interfaces)
Item Specifications:
Crankset Arm Length:
165mm
170mm
175mm
Size:
22/24T