Sport2ZY 20-inch Rear Wheel Waterproof Electric Bike Conversion Kit: 36V 250W motor
Ever wished your trusty bike had a bit more zip? With this 20-inch rear wheel conversion kit, you're just a few turns of the wrench away from electrifying your ride. It's got a 36V 250W motor that's not just powerful but also comes with a waterproof controller—because rain shouldn't stop your fun. And the best part? It plays nice with almost any bicycle out there. Talk about a universal upgrade!
Here's why you'll love it:
- Built to last, rain or shine (thanks to that waterproof magic)
- Everything you need is in the box—no hunting for extra parts
- That 250W motor? It's the sweet spot between power and efficiency
- Fits most bikes like a glove, so yours is probably good to go
Features
- Waterproof design
- Includes controller
- Easy installation
- Compatible with most bikes
- 36V 250W motor
General specs
- Brand: Sport2ZY
- Seller: Joom
- ID: 685cea8a3fbc260158780e43
- Voltage: 36V
- Power: 250W
- Wheel Size: 20-inch
- Waterproof: Yes
- Includes Controller: Yes
- First listed by seller: 7/2/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$455.74
Last price update: 7/2/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
Video Reviews
![Best Electric Bike Conversion Kits Buying Guide - Top 5 Review [2023]](/media/cache/offer_show_video/https---i.ytimg.com/vi/Jo2Rsfr4QWY/hqdefault.jpg)
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
20-inch Rear Wheel Waterproof Electric Bike Conversion Kit 36V 250W motor
|
Foride Roamer 1 250W Motor
|
KAISDA K6C 350W Motor
|
DUOTTS C29 750W motor
|
Touroll MA1 250W Mid-drive Motor
|
KAISDA K6 Pro 26 Inch Wheels
|
|
| Brand | Sport2ZY | Foride | KAISDA | DUOTTS | Touroll | KAISDA |
| Model | Roamer 1 | K6C | C29 | MA1 | K6 Pro | |
| Color | ||||||
| Rating |
|
|
|
|
|
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| Price | $455.74 | $808.14 | $719.00 | $987.97 | $1,179.05 | $729.00 |
| Seller | Joom | Geekbuying | Gshopper | Geekbuying | Geekbuying | Gshopper |
| Update | June 29, 2025 | January 20, 2026 | July 25, 2024 | January 23, 2026 | January 20, 2026 | July 25, 2024 |
| Wheel Size | 20-inch | 29*2.1 inch | 26 Inch | |||
| Battery | 36V 13Ah | 36V 12.5Ah | 48V 15Ah | 36V 13Ah | 36V 12.4Ah | |
| Tire Size | 27.5 inch | 26 inch | 26 inch | |||
| Max Speed | 25km/h | 50km/h | 25 km/h | 32Km/h | ||
| Max Range | 100km | 80-100km | 110km | |||
| Gear System | Shimano 7-speed | Shimano 7-speed | Shimano 21 speed | Shimano 7-speed | Shimano 7-Speed | |
| Motor | 350W | 750W | 250W Mid-drive | 350W | ||
20-inch Rear Wheel Waterproof Electric Bike Conversion Kit
$455.74
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