Shimano Dura-Ace Di2 9070 11-speed derailleur RD-9070 217 gr 11-speed design Automatic crash protection Maximum sprocket 28T Compact, lightweight body
Dual Control Lever ST-9070 237 gr. 11-speed compatible Improved ergonomics Enhanced feedback
Front derailleur FD-9070 114 gr. Fast, precise, smooth shifting Automatic trimming
Batterij 68 gr Long battery life (up to 2000km when fully charged) Available for external or concealed mounting Electric wires (EW-SD50) available in a range of lengths from 150mm to 1400mm 3 and 5 port junctions for cockpit area available. 5-port includes wireless unit Special PC interface (SM-PCE1) for system diagnostics and customising the system