Sizes: Outer- 56A, 55A,54A, 53A, 52A, 46A Inner - 48t, 46t, 44t, ,42t, 39t
Weight: 177g per set 53/39
BCD: 130x5
Ovality: 0%
Material: 7075-T6 aluminium alloy 100% CNC-machined. Aero design: reinforced rigidity and aerodynamics
Shifting Pins: Steel
Compatibility: Designed to work with all 9, 10 and 11 speed groupsets
*Some cranks require specific Q-Rings