BCD: No
Sizes: Outer - 58A, 56A, 55A, 54A 53A, 52A, 50A Inner - 44, 42, 41, 39, 38, 36, 34t
Weight: 171g per set 52/36
Number of teeth: 34, 36, 38, 39, 50, 52, 53
Technologies: 7075-T6 aluminium alloy, 100% CNC-machined
Shifting pins: Steel
Q-Ring Type: No
Compatibility: Designed to work with all 9, 10 and 11 speed groupsets
*Some cranks require specific Q-Rings