Smooth, efficient, and weather proof electronic shifting is now available for the commuter and touring cyclist. Shimano Alfine Di2 is a revolution in combining bombproff durability and the latest high technology into one seamless package. This motor unit is for use with the Shimano Alfine Di2 11-speed hub. It is only compatible with 11-speed Di2 Alfine hubs (item # 50-2765).
This motor unit can be used with Alfine 11-speed Di2 switch shifters AND Shimano Ultegra / Dura-Ace Di2 road shifters. All Di2 components require the same firmware version to operate correctly.
Hub, cog, shifters, control unit, battery, and wiring harness not included.