Description
Etoile Capteur de Puissance SRAM RED AXS E1 DM SOFT isolant This model has been specifically Manivelles Plateaux Cassette Boîtier Disques:170mm 50 34 11 34 sans boitier 160 140mm Thanks to their partial OEM PBS_TROY056138 This model has been specifically engineered to be perfectly aerodynamic and you gain in power and endurance while better preserving your joints