Shimano Electric Wire, Ew-sd300-i, For Built-in Routing,250mm, Black, Ind.pack

SKU: IEWSD300IL025 Category: Tag:

Shimano Electric Wire, Ew-sd300-i, For Built-in Routing,250mm, Black, Ind.pack


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Shimano Di2 EW-SD300-I Electric Wire for Internal Routing
Available in lengths from 150 to 1600 mm, the SD300-I E-TUBE wire for internal routing from Shimano transmits interactive signals and provides power to E-TUBE DI2 drivetrains. With a compact, waterproof connector, it can be easily routed internally in handlebars and frames thanks to its “plug & gap” connection.

Features – Shimano Di2 EW-SD300-I for Internal Routing

  • For STEPS and Di2 components with SD300 connection type
  • More compact design makes new electric components smaller and lighter
  • Will potentially expand the future capabilities of DI2 systems
  • With cable tie type for built-in cable routing
  • Newly developed thin electronic cable and port
  • Two core wires
  • Waterproof

Product features

  • Model: EW-SD300-I
  • Cable routing: Internal
  • Number of plugs: 2
  • Cord diameter: 2.4mm
  • Plug diameter: 3.45mm

Length (choose variant)

  • 150mm
  • 200mm
  • 250mm
  • 300mm
  • 350mm
  • 400mm
  • 500mm
  • 550mm
  • 600mm
  • 650mm
  • 700mm
  • 750mm
  • 800mm
  • 850mm
  • 900mm
  • 950mm
  • 1000mm
  • 1200mm
  • 1400mm
  • 1600mm


  • Dura Ace Di2 R9250
  • Ultegra Di2 R8150
  • 105 Di2 R7150
  • Alfine Di2 with MU-UR510
  • Nexus Di2 Inter-8 with MU-UR510


  • black

Scope of delivery

  • 1 x Shimano Di2 Electric Wire EW-SD300-I


E-Tube platform offers optimum flexibility on your bike. E-TUBE transmits interactive signals and power supply to each parts by “Plug & play” connection. E-TUBE is no rust, no stretch, no freeze and it ensures advanced low maintenance. And SM-PCE1 connects between PC and components to update firmware. Digital device stay the latest version with updating firmware for improve function.


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