Shimano BCC12 E-Tube Power Cable for CY7972 (BCR1) CheckoutTitle=SRAM Crank Arm Boots (Guards) for Descendant Carbon and non-Eagle XX1 and X01 Suggested tire width 2

Suggested tire width 2

All-new design with removable and replaceable Thread Mount chainrings

5mm 12-Speed 52/36t Campy 121/88 Asym BCD Ultra Torque Spindle Carbon

5"Tire Intended Use GravelTire Diameter 650bTire Diameter 27

Weight (with plugs): 97 grams

Shimano BCC12 E-Tube Power Cable for CY7972 (BCR1) CheckoutTitle=SRAM Crank Arm Boots (Guards) for Descendant Carbon and non-Eagle XX1 and X01 Suggested tire width 2Shimano BCC12 E Tube Power Cable for CY7972 (BCR1). Shimano Di2 Power Cables. Must purchase battery charger and power cable to complete the systemDi2 Battery battery charger and power cable are universal between Dura Ace 7970 and Ultegra 6770 Di2 systems This is the power cable for the Di2 Battery Charger (CY7972) TECH SPECS FD Shifter Compatibility Dura Ace 7970 Di2 FD Shifter Compatibility Shimano Ultegra Di2