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
Russia
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ZuiyouSports1 S866 15A controller for 250W motor
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| Brand | ZuiyouSports1 | Sport2ZY | Sport2ZY | Sport2ZY | ZuiyouSports1 | Fishine |
| Model | S866 | GZ3 | S866 | |||
| Color | ||||||
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| Price | $119.40 | $79.64 | $103.47 | $65.66 | $106.19 | $146.20 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Nov 14, 2025 | Feb 5, 2026 | Feb 6, 2026 | Feb 6, 2026 | Dec 8, 2025 | Dec 8, 2025 |
| Included Components | Brake lever, Throttle grip | Controller, LCD display meter, Throttle handle | Extension cord | |||
| Motor Type | Brushless | Brushless | Brushless | |||
