You are brand-loyal yet you cultivate your taste for components based on performance gains; selectivity marks your choices. There’s no need to swap out your Shimano cranks to accommodate our wind-shucking aero Q rings, ROTOR has crafted Q rings AERO Shimano 110x4 just for you. In addition to biomechanical performance, there was one more important factor when designing our Q rings: compatibility. We wanted everyone to be able to ride Q rings so we designed special Q´s for cranks requiring a specific bolt pattern. Q rings Shimano 110x4 for your compact cranks feature subtle 10% ovality and take advantage of the most-productive part of your pedal stroke by working with your body´s biomechanics to yield maximum efficiency. Choose from 3 Optimum Chainring Positions (OCP) to fine-tune your improved riding experience and go further and faster with less fatigue. Rotor Q Ring Aero Chainring features Characteristics: 100% CNC-machined, 7075-T6 aluminum alloy Aero design: reinforced rigidity and aerodynamics Steel shifting pins 3 OCP points (2-3-4) Designed to work with all 9, 10 and 11 speed groupsets Specific bolt covers for improved aesthetics (sold separately)