Shimano SM-BCR2 Internal Di2 Battery Charger Update Firmware Dura Ace/UltegraGRX
No rating yet(0 ratings)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 (BA9075) Includes USB (SM-USB1) power adaptor
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