High-performance connection for precise switching operations
The Di2 power cable EW-SD300-I guarantees a secure and fast connection for your electronic shifting. Its slim design, light weight, and high-performance technology ensure smooth, lightning-fast signal transmission. Ideal for ambitious athletes and tech enthusiasts who value a state-of-the-art setup, reliability, and performance.
The thinnest cable for your Di2 setup
This innovative E-Tube cable sets new standards for electronic road bike shifting. With a diameter of just 2.4 mm and an exceptionally slim connector, the cable is the ideal solution for internal routing within the frame. This saves weight, looks sleek, and ensures smooth operation, no matter how hard you push the equipment.
Versatile, compatible and flexible
The EW-SD300-I connects all current 12-speed Di2 components. It's available in many lengths, ensuring an optimal fit for your frame and setup. A clear advantage for retrofits or custom builds.
State-of-the-art E-Tube technology
Thanks to the E-Tube platform, communication between the rear derailleur, battery, front derailleur, and shifters is lightning-fast and absolutely reliable. The cables are stretch-resistant and frost-proof. The waterproof connectors offer maximum safety in all weather conditions.
specification
| feature |
Description |
| Number of plugs |
2 |
| Cable diameter |
2.4 mm |
| Color |
Black |
| Cable lengths |
150 mm to 1600 mm (various options available) |
| Cable type |
E-Tube, internal installation |
| compatibility |
Shimano Dura-Ace Di2 R9250, Ultegra Di2 R8150, 105 Di2 R7150, Alfine/Nexus Di2 with MU-UR510 |
| Plug diameter |
3.45 mm |
| Water resistance |
Waterproof connector |
| Resilience |
Corrosion, expansion and frost resistant |
| Additional Features |
With cable holders for fixing in the frame |
Scope of delivery
- 1 x Shimano Di2 power cable EW-SD300-I (in selected length)
- 2 x cable holders for secure frame fixing
Accessory recommendations
| Accesories |
Why you need it |
| Shimano Adapter EW-AD305 |
For connecting older Di2 components with EW-SD50 connector to the new EW-SD300-I cable |
| Shimano Di2 battery BT-DN300 |
Optimal energy supply and full compatibility with all modern Di2 shifting groups |
| Shimano charger SM-BCR2 |
For convenient and quick charging of the Di2 battery |
| Shimano Junction Box EW-JC304 |
Necessary for more complex setups or for connecting multiple E-Tube cable strands |
| Shimano E-Tube Project Interface SM-PCE02 |
For professional configuration and firmware updates of all Di2 components |
Here's what we think about it
The cable is absolutely reliable and ensures precise and fast shifting. Its light weight and easy installation make it a favorite for technically demanding setups. "Finally, a cable that's light, unobtrusive, and robust enough for any adventure." "Top quality. Installation was easy, and the Di2 system performs better than ever." Anyone who values the best possible performance will be very well served by this cable.
