The Shimano ST-R9270 dummy plug serves as a protective seal for vacant E-Tube ports on 12-speed Di2 shifters and junction boxes. This compact plastic component prevents ingress of dirt, moisture, and contaminants into unused electrical connections, maintaining system integrity and longevity. Essential for any Di2 setup utilising fewer than maximum available ports.
Features:
- Compatibility: Designed for 12-speed Di2 systems, including ST-R9270, ST-R9250, ST-R8170, and ST-R8150.
- Purpose: Protects open EW-SD300 ports.
- Material: Durable black plastic.
ST-R9270 dummy plug
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The Shimano ST-R9270 dummy plug serves as a protective seal for vacant E-Tube ports on 12-speed Di2 shifters and junction boxes. This compact plastic component prevents ingress of dirt, moisture, and contaminants into unused electrical connections, maintaining system integrity and longevity. Essential for any Di2 setup utilising fewer than maximum available ports.
Features:
- Compatibility: Designed for 12-speed Di2 systems, including ST-R9270, ST-R9250, ST-R8170, and ST-R8150.
- Purpose: Protects open EW-SD300 ports.
- Material: Durable black plastic.