PROFILE DESIGN AERO HC SYSTEM Black Its revolutionary tread design features

Its revolutionary tread design features a fast-rolling alternating centre ribbon for maximum efficiency

restores the shape of cable sheath ends and compresses the inner cable end caps

including on/off and mode selection and signals battery status

Front gear: 1-speed

PROFILE DESIGN AERO HC SYSTEM Black Its revolutionary tread design featuresAerodynamic, refillable on the go front mounted bottle strategically positions hydration between the rider's arms for a hidden, sleek aerodynamic profile. Integrated computer mount efficiently positions electronics for seamless performance tracking without compromising your bike's clean lines. Features Flip cap for quick and easy refill and no splash Aerodynamic shrouded straw mount Aerodynamic, removable nose aids in the cleaning process Bracket