Shimano EW-AD305 Conversion Adaptor (EW-SD300 to EW-SD50)

Introduced 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