Catena bici strada 4 bulloni 110BCD 105 FC-R7000 / ULTEGRA FC-R8000 asimmetrica

Weight: 50-34T about 155g / 52-36T about 165g / 53-39T aoubt 175g. Size: 50-34T / 52-36T / 53-39T. Colour: Black.

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