
40CM Bafang 8PIN 8-core male to female extension cable. Works as EB BUS main line and speed sensor extension wire for Bafang M500 M510 M600 M800 M820 M410 M560 mid drive ebike motors.
✅ Usage: EB BUS main line extension / Speed sensor extension for Bafang M series mid motor
✅ Connector: 8PIN (8-Core), one male plug, one female socket
✅ Cable Length: 40 CM
✅ For ebike wiring modification, cable lengthening, repair shop spare parts stocking
| Parameter | Value |
|---|---|
| Model | Bafang M Series 8PIN Extension Cable |
| Connector | 8PIN / 8-Core, Male to Female |
| Cable Length | 40 CM |
| Fit Motor | Bafang M500, M510, M600, M800, M820, M410, M560 mid-drive ebike motor |
| Function | EB BUS Main Line Extension & Speed Sensor Extension Wire |
| Usage | Ebike modification & after-sales repair spare part |
Perfectly matched for Bafang M500, M510, M600, M800, M820, M410, M560 mid-drive ebike motors, dedicated 8PIN interface for M series EB BUS system and speed sensor.
This single cable supports two common wiring needs: extend EB BUS main communication line OR extend the speed sensor wire of Bafang M mid motor, one spare part for two application scenarios.
8-core full wiring, male-female matching connector, direct plug and play, no wire stripping or soldering required, fast installation for ebike wiring upgrade.
40cm length solves insufficient wiring length during frame installation, motor repositioning or cable damage replacement. Flexible wire for clean cable routing on e-bike frames.
Sturdy molded 8PIN connector with good waterproof performance, anti-pull cable jacket, stable signal transmission, prevent intermittent signal loss for speed sensor and EB BUS communication.
Great spare inventory for ebike repair workshops, for replacing cracked, aged or short original M-series wiring harness.
⚠️ Please align the pin position correctly during plug-in, avoid forced insertion to prevent pin damage.
⚠️ This extension cable only extends the original wiring, cannot change motor functions.
⚠️ Product photos for reference only, actual product shall prevail.

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We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.
We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.
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