Shimano EW-AD305 SD300 to SD50 Conversion Adaptor

Shimano EW-AD305 SD300 to SD50 Conversion Adaptor

• Converts EW-SD300 E-Tube wires to EW-SD50 compatibility

• Ideal for mixed-generation Shimano Di2 systems

• Compact adapter design for clean internal routing

• Reliable, secure water-resistant connection

• Genuine Shimano Di2 component

The Shimano EW-AD305 Di2 Conversion Adapter allows seamless compatibility between EW-SD300 and EW-SD50 E-Tube wires, making it ideal for Di2 upgrades, mixed-generation systems, or component replacements.

EW-SD300 wires feature a slim 3.45mm diameter plug, while older EW-SD50 wires use a larger 5.1mm connector. The EW-AD305 bridges the gap, enabling a secure and reliable connection without compromising shifting performance. Built to Shimano's exacting standards, the adapter features water-resistant connectors for dependable operation in all riding conditions.

Technical Specifications:

• Product Type: Di2 Conversion Adapter

• Compatibility: EW-SD300 to EW-SD50 E-Tube wires

• SD300 Plug Diameter: 3.45mm

• SD50 Plug Diameter: 5.1mm

• Model Number: EW-AD305

Perfect for maintaining flexibility in your Di2 setup, the Shimano EW-AD305 ensures smooth integration between different E-Tube wiring standards while preserving Shimano's trusted electronic shifting performance.