Bafang Mid Drive Speed Sensor Extension Cable, 3Pin Waterproof Extension Wire for BBS01 BBS02 BBSHD (BBS03 HD) Mid-Drive E-bike Motor Speed Sensor

Bafang Mid Drive Speed Sensor Extension Cable

This waterproof 3-pin speed sensor extension cable is specially designed for Bafang BBS series mid-drive e-bike motors. It extends the wiring length of the speed sensor, maintains stable signal transmission, guarantees accurate speed tracking and reliable e-bike power system operation during retrofit or wiring modification.

Compatibility

✅ Perfect fit for Bafang BBS mid‑drive motors:

• BBS01 (M215, MM G340.250/350.C)
• BBS02 (M315, MM G340.500/750.C)
• BBSHD / BBS03 HD (M615 MM G320.750/1000.C / M625 MM G321.750/1000.C)

✅ Application: Speed sensor wiring extension, replacement for Bafang BBS mid-drive e-bike

Precise Parameters

Package Includes

1 × Speed Sensor Extension Cable

Only the above package content; speed sensor, motor and other e-bike components are not included.

Key Features

✅ Customized for Bafang BBS mid-drive motors: This speed sensor extension cable is specifically designed for Bafang BBS01, BBS02 and BBSHD(BBS03 HD) mid-drive motors, ensuring seamless integration with your e-bike system for reliable performance and accurate speed tracking.

✅ Perfect Fit for BBS01, BBS02, and BBS03 HD Models: Engineered for BBS01, BBS02, and BBSHD(BBS03 HD) motors, this extension cable provides a precise connection, maintains signal integrity and enhances overall system reliability.

✅ Waterproof 3-pin connector design: Sealed waterproof connectors prevent water, dust and moisture ingress, stable signal output even in wet riding conditions, great for outdoor all-weather riding.

✅ Stable speed signal transmission: High-quality internal wire core reduces signal loss, keeps accurate speed data feedback to controller, avoids speed reading failure caused by insufficient original cable length.

✅ Easy plug & play installation: Direct plug-and-play connection, no soldering required, convenient for e-bike wiring extension, modification and maintenance work.

Specifications

• Product Name: Bafang BBS Series Speed Sensor Extension Cable
• Connector: 3Pin waterproof connector
• Compatible Motors: BBS01(M215 G340), BBS02(M315 G340), BBSHD / BBS03 HD(M615 G320, M625 G321)
• Function: Speed sensor signal extension
• Package: 1 × Speed Sensor Extension Cable

Important Notes

Please verify your Bafang motor model and connector pin count before ordering. This cable only works for 3-pin BBS series speed sensor, not compatible with M-series OEM mid motors. Speed sensor, motor, controller and other hardware shown in reference pictures are not included.

Ideal spare wiring part for e-bike repair stores, DIY retrofit enthusiasts and ebike wholesale distributors. Reliable extension solution for BBS mid motor speed sensor wiring upgrade.