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The ROTOR Q-RING AERO Oval Outer Chainring 11/12V 110mm 4 Bolt offers performance and compatibility with all ROTOR cranks featuring a BCD 110x4 spider or INspider® sensor
Compatible with the new 10-52 tooth cassettes as well as the 10-50 tooth versions
These cranks guarantee efficient power transfer and excellent responsiveness
Optimisée pour garantir solidité
Sweatopia repels moisture and forms a durable protective layer
Casque Route POC PROCEN AIR Rouge Size:M The ROTOR Q-RING AERO OvalThe POC PROCEN AIR Road Helmet is designed to deliver maximum aerodynamic performance while maintaining the comfort needed for long road rides. Inspired by time trial helmets, its smooth, streamlined design effectively reduces air resistance to optimise speed. Airflow has been studied through CFD testing, enabling the helmet's shape to be optimised for improved aerodynamic efficiency while maintaining effective ventilation. Ventilation is based on a
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