3CZY KTD12R Electric Bicycle Power Pedal Assist Sensor: 12 magnets for enhanced sensitivity
Available Options
Ever wished your electric bike could read your mind? Well, the Electric Bicycle Power Pedal Assist Sensor is pretty close. It’s like having a co-pilot that knows exactly when to kick in, thanks to those 12 magnets working overtime for ultra-smooth pedal assistance. And let’s talk about that waterproof plug—because who wants to worry about a little rain ruining their ride? Plus, it plays nice with most electric bike conversion kits, so you’re not stuck in compatibility hell. Best part? You can slap this bad boy on your bike without needing a degree in engineering. Easy peasy.
- Waterproof plug for durability
- Compatible with electric bike conversion kits
- Easy installation
- 12 magnets for enhanced sensitivity
General specs
- Brand: 3CZY
- Model: KTD12R
- Seller: Joom
- Magnets: 12
- Waterproof: Yes
- Compatibility: Electric bike conversion kits
- First listed by seller: 7/11/25
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 | |||||
|---|---|---|---|---|---|---|
3CZY KTD12R 12 magnets for enhanced sensitivity
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Mountain Bike 12 Magnets Ebike Assistant Sensors Speed Sensor Pedal Assist PAS System
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Power Pedal Assist Sensor Dual Hall integrated
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Magnetic Speed Sensor for Electric Bicycle Power Pedal Assist System
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Magnetic Speed Sensor for Electric Bicycle Power Pedal Assist System
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Magnetic Speed Sensor for Electric Bike Magnetic speed detection for PAS
|
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| Brand | 3CZY | YajingGlass | Sport2ZY | Good Life | Three Degrees | Butterflies Worked |
| Model | KTD12R | |||||
| Color | ||||||
| Rating |
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| Price | $24.04 | $9.99 | $17.04 | $6.55 | $6.86 | $6.96 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 25, 2025 | August 30, 2025 | August 12, 2025 | August 27, 2025 | August 27, 2025 | August 26, 2025 |
| Compatibility | Electric bike conversion kits | Mountain bikes, Ebikes with PAS | Electric Bikes | 5/8/12 configurations | 5, 8, or 12 magnet setups | Electric bicycles, PAS systems |
| Installation | Easy to install | Easy | Easy | DIY mountable | ||
Electric Bicycle Power Pedal Assist Sensor
Julia L.
Boston, MA
July 19, 2025
Before I got this, my electric bike felt a bit clunky and unpredictable—I'd be pedaling hard and not getting much help, or it would surge unexpectedly. Now, it's like night and day! The assistance is so intuitive; it senses my effort and responds instantly, making my daily rides for fitness and errands a breeze. I'm in my late sixties and value things that just work without fuss, and this delivers. The courier even called ahead to schedule delivery, which was a nice touch. Compared to other options in the same price range, this one stands out for its reliability and ease. It's made my bike rides incredibly enjoyable again—no more struggling up hills! 😊 Highly recommend for anyone looking to upgrade their ride without the hassle.
- Pros: The assistance kicks in exactly when I need it, making my rides incredibly smooth and effortless, like having a co-pilot. It was easy to install without any special tools, and the waterproof connection means I don't have to stress about getting caught in the rain. It works well with my existing setup, no compatibility issues at all.