3CZY S866 Bike Controller with LCD Display: LCD display for easy monitoring
Available Options
Ever felt like your electric bike or scooter could use a bit of a brain boost? Enter the Bike Controller with LCD Display—your ticket to a smoother, smarter ride. Whether you're upgrading or just swapping out the old for something better, this brushless motor controller plays nice with 500W motors and doesn't fuss over whether it's a 48V or 60V system. Talk about being easygoing!
What's in it for you? Well, for starters, there's that bright LCD display that keeps you in the loop on everything from how fast you're zooming to how much juice you've got left (because nobody likes surprises when it comes to battery life). Installation? A breeze. It's designed to slide right into place as a replacement kit, no PhD in engineering required. And thanks to that brushless motor tech, it's not just about keeping things moving—it's about making them move better. So, ready to give your ride the upgrade it deserves?
- Compatible with 500W e-bikes and scooters
- Supports 48V and 60V systems
- Brushless motor controller
- Replacement kit for easy installation
- LCD display for easy monitoring
General specs
- Brand: 3CZY
- Model: S866
- Seller: Joom
- Compatibility: 500W e-bikes, electric scooters
- Voltage Support: 48V, 60V
- Display Type: LCD
- Motor Type: Brushless
- 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
Russia
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
3CZY S866 LCD display for easy monitoring
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Sport2ZY S866 LCD display for easy monitoring
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3CZY GZ3 LCD display 2-in-1
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3CZY S866 Compatible with 36V/48V systems
|
ZY-Sport-N S866 22A general controller
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3CZY 866 Waterproof design
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| Brand | 3CZY | Sport2ZY | 3CZY | 3CZY | ZY-Sport-N | 3CZY |
| Model | S866 | S866 | GZ3 | S866 | S866 | 866 |
| Color | ||||||
| Rating |
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| Price | $95.34 | $76.02 | $100.77 | $149.98 | $118.58 | $107.13 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | August 13, 2025 | August 29, 2025 | August 13, 2025 | August 13, 2025 | August 12, 2025 | August 13, 2025 |
| Display Type | LCD | LCD | LCD 2-in-1 | LCD | ||
Bike Controller with LCD Display
Isabella N.
Los Angeles, CA
July 14, 2025
As a stay-at-home mom in LA, I rely on my electric bike for quick errands and getting around without a car, so upgrading this controller was a big deal. I did a ton of research before buying, and this 3CZY product did not disappoint. From the moment I installed it, the ride felt so much better—smoother acceleration and no more jerky movements. The display keeps me informed without any fuss, and I love that it's so user-friendly. It's made my daily trips way more enjoyable, and I feel safer knowing I can monitor everything easily. This is definitely a smart investment for anyone looking to upgrade their ride without the hassle.
- Pros: This thing is a total game changer for my electric bike! The screen is super bright and easy to read, showing me exactly how fast I'm going and how much battery I have left, which is awesome because I hate running out of power unexpectedly. It was a breeze to install—no complicated tools or skills needed, just swapped it in like a pro. It works perfectly with my motor, making the ride smoother and more responsive, and it doesn't care what voltage my system is, which is such a relief.