Shimano STEPS EW-SD300 Electric Wire New Smaller Standard 600mm

Shimano Di2 Electric wire EW-SD300 (New Standard)

NOTE: This is the new standard Di2 wire for EP8/EP801 motor units. The plugs are smaller compared to the original standard SD50 wire.

You can still use Shimano parts with the original SD50 standard combined with the EP8 motor unit; however, an adapter is needed. You will require the EW-AD305 conversion adapter.

Model No: EW-SD300-I
Series: SHIMANO
Type: For internal routing
Compatible system: E-TUBE