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}Wheels Manufacturing Axle #20 10x1x187mm Solid
Color Transparent Material Plastic Defined Color Clear S
6 Defined Color Black Stack Height 36 Weight 137 Color Black Material Aluminum Length 50 Bar Clamp Diameter (mm) 31
eliminating the need for a chain guide
Shimano BT-R1A External Di2 Battery Model=Garmin Specialized Future Mount }Wheels Manufacturing Axle #20 10x1x187mmShimano BT R1A External Di2 Battery. Shimano Di2 Batteries. Must purchase battery charger and power cable to complete the system. All Di2 components on the bicycle require the same firmware version. Using Di2 components with different firmware versions may cause malfunctions Use Di2 system checker to update component firmware from http: e tubeproject. shimano. com TECH SPECS Shifter Derailleur Compatibility Dura Ace 7970 Di2 Shifter Derailleur
