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- dafuli01@ebikeserviceparts.com
Minshine BK-ES embedded brake detection sensor, brake cable through design. It detects brake action and sends cut-off signal to ebike motor. Compact ABS housing, customizable cable & connector.
The BK-ES embedded brake detection sensor is a new-generation brake power cut-off component specially developed for electric bicycles. It adopts a through-cable structure, the brake cable can be directly inserted into the sensor body. When pulling the brake cable, the sensor accurately identifies the braking action and outputs switching signal to cut off motor power for riding safety.
| Item | Parameter |
|---|---|
| Model | BK-ES (MS-BK-ES) |
| Signal Logic | Active: switch off; Inactive: switch on |
| Housing Material | Intensive ABS |
| Dimension | 29 × 16 × 12 mm |
| Net Weight | 4.6 g |
| Installation Style | Embedded brake cable through design |
| Function | Detect brake action, trigger ebike motor power cut-off |
| Custom Options | Connector type, cable length, other special requirements |
✅ Embedded Through-Cable Design: The sensor body has an opening, easy to thread brake cable through for fast installation. Detect brake cable movement and output brake signal reliably.
✅ Compact Mini Size: Only 29×16×12mm, lightweight 4.6g, saves space on handlebar & brake cable routing.
✅ Sturdy ABS Housing: High-strength intensive ABS casing, shock resistant for long-term use.
✅ Standard Brake Signal Logic: Active state = switch off; Inactive state = switch on, matches most ebike controller power cut circuit.
✅ Customizable Configuration: Support custom cable length, connector type and other special requirements for bulk orders.
Perfect spare parts for ebike conversion kits, mid-drive motor kits, OEM electric bicycle manufacturers and repair wholesalers.
We specialize in mid-drive motors and e-bike parts. Strict testing, powerful R&D and flexible OEM service guarantee long-term cooperation.
It used to take me weeks to hunt down hard‑to‑find e‑bike spare parts. Their compatibility‑check technical support saved me countless repair headaches. Reliable supplier I can always count on.
For more FAQs and further details, please get in touch with us
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.
All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.
Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.
Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.
Sea freight, air freight and rail transport are optional.
Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.
We provide part identification, model matching and full order follow-up support.
