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ROTOR Road Chainring Q RING BCD110x5 outer aero black
Weight: 173g per set 50A/34 Sizes: Outer - 56A, 55A, 54A, 53A, 52A, 50A, 48A Inner - 42, 39, 38, 36, 34t Characteristics: - 100% CNC-machined, 7075-T6 aluminum alloy - Aero design: reinforced rigidity and aerodynamics - Steel shifting pins - 5 OCP points (4 points in 50/34) - Designed to work with all 9, 10 and 11 spee
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