3CZY KT-16A Sine Wave Controller: For electric bicycles
Available Options

Meet the Sine Wave Controller KT-16A – your electric bicycle's new best friend. It's all about that smooth, efficient power delivery, thanks to its 6 transistors that don't just promise reliability and durability; they deliver. Whether your ride runs on 36V or 48V, this little powerhouse is up to the task, especially if you're rocking a 250W-350W motor. Basically, it's the Swiss Army knife of e-bike controllers.
But wait, there's more (and no, we're not selling knives). Here's why you'll love it:
- First off, sine wave technology means your bike won't sound like a spaceship – quieter operation is a game-changer.
- Then there's the SM connector. Ever tried to fit a square peg in a round hole? Yeah, not fun. This makes motor integration a breeze.
- And let's not forget, it's built like a tank. Rain or shine, this controller's in it for the long haul.
- 6 transistors
- 36/48V power
- SM connector for motor
- 250W-350W power range
- For electric bicycles
General specs
- Brand: 3CZY
- Model: KT-16A
- Seller: Joom
- Voltage: 36V, 48V
- Power Range: 250W, 350W
- Transistors: 6
- Connector Type: SM
- 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
Comparison with similar products
This item | Recommendations | |||||
---|---|---|---|---|---|---|
![]() 3CZY KT-16A For electric bicycles
|
![]() 3CZY G51 Sinusoidal type controller
|
![]() Electric Bike Controller Kit 450W brushless motor controller
|
![]() 3CZY S900 36/48V 30A 1000W power
|
![]() Sine Wave Controller for Electric Bike Waterproof design
|
![]() Brushless Controller for Electric Bicycle 36V-48V voltage range
|
|
Brand | 3CZY | 3CZY | Sport2ZY | 3CZY | CosyHome | loverapple |
Model | KT-16A | G51 | S900 | |||
Color | ||||||
Rating |
|
|
|
|
|
|
Price | $81.49 | $104.80 | $107.94 | $269.63 | $69.39 | $26.81 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 13, 2025 | August 13, 2025 | August 12, 2025 | August 13, 2025 | August 29, 2025 | August 28, 2025 |
Voltage | 36V, 48V | 36V, 48V | 36V, 48V |
Oscar G.
Leicester
July 9, 2025
As someone who's into tech and always hunting for a good deal, I had high hopes for this controller after reading the description. I expected it to be a game-changer for my e-bike, but the reality is a bit mixed. It does male the ride quieter and smoother, which is nice for my commute in Leicester, especially with the kids ariund—no more weird noises drawing attention. The installation was straightforward, no fiddling with mismatched parts, which I appreciated. However, it feels a bit overpriced for what it delivers; I've used other controllers that perform similarly for less. After using it for a couple of weeks, it seems okay, but I'm not fully convinced it'll last as long as claimed. For a professional like me, who values reliability, it's a cautious yes for now, but I'd recommend shopping around first. Overall, it's functional but not exceptional. 😕
- Pros: The power delivery is very smooth and efficient, making the ride feel natutal and quiet, which is a big plus over older controllers. It handles both voltage options well and integrates easily with the motor thanks to the connector design, saving a lot of hassle during installation. The build quality seems robust, so it should hold up in various weather conditions.
- Cons: It doesn't quute live up to the hype in terms of overall performance; the reliability is so-so and it might not be as durable as expected for the price. The compatibility is limited to specific motor sizes, which could be an issue if your setup doesn't match exactly. It's not the best deal out there, and I had some concerns about long-term use based on initial impressions.