ZuiyouSports1 S866 E-Bike Conversion Kit Controller: 15A controller for 250W motor
For around $200, this e-bike conversion kit turns any old bike into an electric ride—no need to shell out for a whole new machine. It packs a 15A controller, an S866 display, a brake lever, and a twist throttle, all working in sync to deliver smooth, responsive power from a 250W motor. Perfect for zipping through city streets or weekend joyrides, it’s the upgrade that makes sense for both your wallet and the planet.
In practice, installation is a breeze for anyone who’s ever tinkered with a bike, fitting most frames without a hitch. The S866 display keeps you in the loop with crisp readouts on speed and battery life, while the brake lever cuts motor power instantly for safer stops. It’s a clever way to breathe new life into your two-wheeler, blending efficiency with a dash of modern tech flair.
Features
- S866 display panel
- Brake lever and throttle grip
- Easy installation and setup
- Compatible with most e-bike motors
- 15A controller for 250W motor
General specs
- Brand: ZuiyouSports1
- Model: S866
- Seller: Joom
- ID: 685ccd39e32934016856dfe9
- Controller Amperage: 15A
- Motor Compatibility: 250W
- Display Type: S866 panel
- Included Components: Brake lever, Throttle grip
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
ZuiyouSports1 S866 15A controller for 250W motor
|
Eleglide Mopride 3 250W Motor
|
Foride Roamer 1 250W Motor
|
Touroll MA1 250W Mid-drive Motor
|
Eleglide T2 250W Motor
|
ENGWE Engine Pro 750W motor
|
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| Brand | ZuiyouSports1 | Eleglide | Foride | Touroll | Eleglide | ENGWE |
| Model | S866 | Mopride 3 | Roamer 1 | MA1 | T2 | Engine Pro |
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| Rating |
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| Price | $115.37 | $893.84 | $804.34 | $1,173.51 | $837.90 | $1.00 |
| Seller | Joom | Geekbuying | Geekbuying | Geekbuying | Geekbuying | Gshopper |
| Update | November 14, 2025 | November 25, 2025 | November 25, 2025 | November 25, 2025 | November 25, 2025 | July 25, 2024 |
| Motor | 250W | 250W Mid-drive | 250W | |||
| Battery | 48V 12Ah | 36V 13Ah | 36V 13Ah | 36V 13Ah | 48V16Ah built-in lithium | |
| Max Speed | 25km/h | 25km/h | 25 km/h | 25km/h | ||
| Max Range | 120km | 100km | 110km | 100km | ||
| Gear System | Shimano 7-Speed | Shimano 7-speed | Shimano 7-speed | |||
| Tire Size | 29*2.4 inch | 27.5 inch | 26 inch | 27.5*2.1 inch | 20 * 4.0" | |
