Shimano SM-BCR2 Internal Di2 Battery Charger Update Firmware Dura Ace/UltegraGRX

Shimano Di2 Battery Chargers

• All Di2 components on the bicycle require the same firmware version
• Using Di2 components with different firmware versions may cause malfunctions
• For use with Alfine Di2, Dura-Ace 9070, R9100 and Ultegra 6870/6770 equipped bicycles
• SM-BCR2 Internal battery charger is specific to the SM-BTR2 and IBTDN1101 internal battery
• Includes USB (SM-USB1) power adaptor
• Plugs into SM-EW90 cockpit junction boxes or SC-S705 display unit
• This product is brand new, never mounted, and is exactly as pictured. It does not include any additional, non pictured, parts or retail packaging.