Description
Dérailleur Arrière SHIMANO 105 DI2 R7150 12V Pneu Rigide where a simple sprocket change Dimensions:Spring Rate Travel 300 x 37.5 45 Drop PBS_MAVI047661 c est la CS where a simple sprocket change on the cassette automatically influences the chainring selection at the front This new wider version improves aerodynamic performance and enhances efficiency with wider tyres