Shimano Di2 EWSD300-I Electric Cable

The Shimano Di2 EW-SD300-I electric cable connects the components of your electronic groupset inside the frame. It is designed for installing or replacing the Di2 system on road, TT and city bikes.

• Runs inside the frame: tidy internal wiring with no visible cables
• Choose from 4 lengths: 600mm, 700mm, 750mm and 1200mm
• Compatible with Dura-Ace Di2 R9250, Ultegra Di2 R8150 and 105 Di2 R7150
• Also works with Alfine Di2 and Nexus Di2 Inter-8 via MU-UR510
• Choose the length according to the cable route inside the frame, from the connection point to the component

Technical specifications

• Model: EW-SD300-I
• Type: Electric cable for Di2, internal routing
• Available lengths: 600mm, 700mm, 750mm, 1200mm
• Cable diameter: 2.4 mm
• Connector diameter: 3.45 mm
• Number of connectors: 2
• Compatibility: Dura-Ace Di2 R9250; Ultegra Di2 R8150; 105 Di2 R7150; Alfine Di2 and Nexus Di2 Inter-8 with MU-UR510
• TT/Triathlon compatibility: SW-R9160, ST-R9160, ST-R9180, ST-R8060 (with adaptor)
• Package contents: 1 Shimano Di2 EW-SD300-I electric cable; 2 cable guides

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.