Juego de bielas de carbono SRAM RED 11 velocidades 53/39T BB30, bicicleta de carretera de fibra hueca exograma

Material: Exogram hollow carbon fiber. - Chainring Sizes: 53T / 39T. - Hollow carbon fiber arms for exceptional weight savings and stiffness. - Designed for 11-speed drivetrains for seamless shifting performance.

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