QX1’s subtle but efficient 12.5% ovality can be oriented around the most productive part of your pedal stroke to give you better traction on climbs and quicker acceleration when clearing sharp curves. QX1 offers 3 Optimum Chainring Positions (OCP), which were carefully designed to optimize your downstroke and save energy so that you can outkick, outsprint and generally outlast the rider you used to be.
Weight: 50g per 28t
Sizes: 28t, 30t, 32t, 34t, 36t, 38t
BCD: 76 mm
Technologies: 100% CNC-machined, 7075-T6 aluminum alloy. Aero design and reinforced rigidity
OCP: 3 OCP points (2-3-4)
Q-Ring Type: Outer. Alternating wide/narrow single ring tooth profile 12.5% ovality
Compatibility: Compatible spiders are available for ROTOR, SRAM, Specialized and Cannondale F-Si Ai crankset. Designed to work with all 9, 10, 11 and 12 speed groupsets