Garmin Forerunner 255 Music GPS Smartwatch - 45.6mm Whitestone Model=Garmin Specialized Roval Combo Mount New lower position of the Inner Ring Compatibility:32T

Garmin Forerunner 255 Music GPS Smartwatch 45.6mm Whitestone Model=Garmin Specialized Roval Combo Mount New lower position of the Inner Ring Compatibility:32T New lower position of the lever 3 ensures easier access from all riding positions allowing the athlete to shift easily from the hoods or the drops Engineered as integrated interdependent transmission components the T Type derailleur mounts around the wheel axle itself contacting the cassette directly with a first of its kind Hangerless Interface Run at a higher level with the Garmin Forerunner 255 Music smartwatch Plus get up to 14 days of battery life in smartwatch mode for a full picture of your health from sleep to training