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- Rotor Qring 53t Aero 130 BCD Black Outer
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Q-Rings are designed to take greater advantage of maximum power effort while lessening the time spent in the dead spots of a pedal rotation. Subtle but efficient 10% ovality and compatible with variety of BCDs and cranks, Q-Rings also offer 5 Optimum Chainring Positions (OCP) to fine-tune your improved riding experience and go further and faster with less fatigue.Features10% Ovality 5 OCP settings 100% CNC, T6, 7075 Aluminum Design works for all 10 and 11 speed groups Aero rings are designed to be stiffer and offer an aerodynamic advantage