Sizes: Outer - 54A, 53A, Inner - 44, 41
Weight: 178g per set 53A/41
BCD: 130x5
Ovality: 16%
Material: 7075-T6 aluminium alloy 100% CNC-machined. Aero design: reinforced rigidity and aerodynamics
Shifting Pins: Steel
OCP: 5 OCP points
Compatibility: Designed to work with all 9, 10 and 11 speed groupsets
*Some cranks require specific Q-Rings