Q-Rings chainring, standard 130 39T Blk Features
- Fits standard 130mm BCD road cranks
- Q-Ring's 10% ovalization offers a scientifically proven biomechanical advantage over round chainrings
- Best suited for long-distance riding and those who commonly spin while in the saddle
- Optimum Chainring Position power tuning feature: 5 OCP settings (outer)
- Made in Spain from CNC machined 7075-T6 aluminum with steel pins
- Aerodynamic shape also adds stiffness