Shimano BCR1 E-Tube Battery Charger for BA7970 (BTR1) W/O Power Cable Bike Accessories_Components they measure 70mm wide and

they measure 70mm wide and have a 35mm inner diameter

Tempo: Versatility road series designed for the most enjoyable riding experience

while permitting maximum body movement

Guaranteed to provide secure storage for bikes of any size or dimension

It is equipped with a removable brow bar for a customizable look and feel

Shimano BCR1 E-Tube Battery Charger for BA7970 (BTR1) W/O Power Cable Bike Accessories_Components they measure 70mm wide andShimano Di2 Battery Chargers Di2 Battery Charger (CY7972) does not include a power cable; must be purchased separately (CY7973) Di2 battery, battery charger, and power cable are universal between Dura Ace 7970 and Ultegra 6770 Di2 systems Must purchase battery, charger, and power cable to complete the system