3CZY Motor Controller: Sinusoidal type
Ever wondered what makes your electric bike glide so smoothly? Meet the Motor Controller, the unsung hero behind your ride's seamless power management. It's not just any controller—it's the sinusoidal type, which means it operates smoother than a jazz saxophonist. And with a waterproof connector, it laughs in the face of rain, snow, or whatever the weather throws at it. Packed with 9 transistors, this little powerhouse is as versatile as a Swiss Army knife, handling everything from 36V to 52V without breaking a sweat. Whether you're cruising at 500W or pushing the limits at 750W, it's got your back. Perfect for the casual rider or the speed demon in you.
- Waterproof connector
- 9 transistors
- 36V 48V 52V compatible
- 500W 750W power
- Sinusoidal type
General specs
- Brand: 3CZY
- Seller: Joom
- Voltage Compatibility: 36V, 48V, 52V
- Power: 500W, 750W
- Transistors: 9
- Type: Sinusoidal
- Connector: Waterproof
- First listed by seller: 7/2/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
Motor Controller Sinusoidal type
|
Motor Controller 36V 48V voltage range
|
Brushless Motor Controller 72V-84V voltage range
|
Brushless Motor Controller 36V-48V voltage range
|
Brushless Motor Speed Controller Kit Sinusoidal control technology
|
Sine Wave Controller for Electric Bike Waterproof design
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| Brand | 3CZY | 3CZY | 3CZY | Home3ZY | 3CZY | CosyHome |
| Model | ||||||
| Color | ||||||
| Rating |
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| Price | $105.01 | $199.92 | $124.76 | $108.19 | $99.27 | $69.39 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 19, 2025 | August 19, 2025 | August 13, 2025 | August 20, 2025 | August 19, 2025 | August 29, 2025 |
| Transistors | 9 | 6 | 18 | |||
| Voltage Range | 36V, 48V | 72V-84V | 36V-48V | |||
| Power Output | 250W, 350W | 1500W | 500W | |||
Motor Controller
Rachel P.
San Jose, CA
July 12, 2025
I bought this on a bit of an impulse after my old controller gave out, and overall, it's been a solid upgrade. I use my bike to commute to work in San Jose and for weekend rides with my kids, and this has made things much smoother. The way it manages power is impressive; it feels steady and reliable, even when I'm carrying extra weight. Compared to my previous one, it's quieter and seems more efficient, which is nice for longer trips. However, it's not perfect—I've noticed it can get a bit warm during extended use, and I had to fiddle with the connections to get it set up right. For the price, it's a good value, but if you're looking for top performance, you might want to consider something else. 😊
- Pros: This controller was just what I needed for my electric bike; it makes the ride very smooth and handles different power levels without any issues. The waterproof connector is a great feature, as it seems to hold up well in wet conditions, and it's versatile enough to work with various battery setups.
- Cons: While it's generally good, it doesn't feel as refined as some others in the same price range, and I wish it had a bit more power for those times when I'm pushing it hard. The installation was a bit tricky, and it might not be the best for someone who isn't comfortable with basic wiring.