Subtle but efficient 10% ovality and compatible with your standard 130BCD cranks, Q-Rings unprecedented orientation factor yield an improved pedal stroke marked by performance. Choose from 5 Optimum Chainring Positions (OCP) to fine-tune your improved riding experience and go further and faster with less fatigue.
Weight: 155g per set 53/39
Sizes: Outer - 56, 54, 53, and 46t
Inner - 46, 44, 42, 39t
Characteristics:
100% CNC-machined, 7075-T6 aluminum alloy
Aero design: reinforced rigidity and aerodynamics
Steel shifting pins
5 OCP points for Shimano Compact 110x5 and BB30 Carbon Cranks
Designed to work with all 9, 10 and 11 speed groupsets