QO RACE Outer Aero Chainring 2x BCD110x4

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QO RACE Aero Outer Chainrings are built for uncompromising road performance. Precision-machined from 7075 T6 alloy and engineered for maximum stiffness, these rings deliver instant power transfer with minimal flex—perfect for high-cadence efforts, explosive sprints, and smooth, consistent speed. The aero-profiled design reduces drag while maintaining sharp shifting and responsiveness under load. Paired with the QO RACE crankset and 110x4 spider, it's the outer ring of choice for riders who want every watt to count. Stiff, sleek, and built for speed. 100% QO. Not compatible with:- Shimano cranks- SRM spider power meter Show more