Shimano EW-AD305 Conversion Adaptor (EW-SD300 to EW-SD50) Bikesportz Simply attach to your seatpost

Simply attach to your seatpost

Premium cotton casing conforms closer to the road’s surface

3 or newer

16mm cylindrical non-tapering seatstays

The new DCR (Deda Internal Cable Routing) system allows the full integration of the cables inside the handlebar

Shimano EW-AD305 Conversion Adaptor (EW-SD300 to EW-SD50) Bikesportz Simply attach to your seatpostIntroduced with the Shimano EP800 series, the SD300 E Tube components form the interface between compatible STePS parts and expand the functional range of future Di2 systems. Using the Shimano EW AD305 conversion adapter, it is possible to connect an electronic EW SD300 wire to EW SD50 cable systems. Mfr Claimed Weight TBC