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OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Image 1
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Image 3
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Image 4
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Image 5
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Image 6
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Thumbnail Image 1
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Thumbnail Image 3
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Thumbnail Image 4
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Thumbnail Image 5
OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4" Hub Motor Wheel with CE ROHS EMC EN15194 Certification - Thumbnail Image 6

OUXI V20 Electric Bike Rear Motor Wheel 250–1000W Customizable, 20×4″ Hub Motor Wheel with CE ROHS EMC EN15194 Certification

OUXI V20 20×4 inch rear hub motor wheel, 48V 500W aluminum alloy, 50km/h max speed, CE ROHS EMC EN15194 certified. Power 250-1000W and cable exit side customizable, bulk order welcome.

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OUXI V20 20×4 Inch Rear Hub Motor Wheel – 48V 500W Aluminum Alloy E-bike Motor Kit
This professional rear hub motor wheel is a dedicated replacement and upgrade part engineered for the OUXI V20 electric fat bike. Built with a lightweight aluminum alloy wheel, a powerful 48V 500W brushless hub motor and stable factory wiring, it restores full drive performance while keeping smooth, safe and quiet operation for daily urban riding and light off-road use.
Compatibility
✅ OUXI V20 Electric Bike (Original 20×4 inch Rear Wheel)
✅ Works as direct replacement for the original OUXI V20 rear hub motor wheel
Precise Dimensions & Specifications
ParameterValue
Wheel Size20 × 4 inch
Motor Voltage48V (36V available on request)
Motor Power500W (250W / 750W / 1000W customizable)
Max Speed50 km/h
Wheel MaterialAluminum Alloy
Motor TypeBrushless DC, Rear Drive
Cable ExitLeft or Right side (customizable)
CertificationCE, ROHS, EMC, EN15194
Package Includes
1 × Complete OUXI V20 rear hub motor wheel (aluminum alloy wheel + 48V 500W brushless hub motor)
Key Features
✅ OEM-matched Replacement: 20×4 inch size and mounting layout built to original OUXI V20 spec for a true drop-in fit.
✅ Powerful 48V 500W Brushless Hub Motor: Reliable torque for steady climbing and smooth acceleration up to 50 km/h.
✅ Lightweight Aluminum Alloy Wheel: Strong yet light construction improves handling and reduces rolling resistance.
✅ Customizable Power: Motor rated 250W to 1000W to match local regulations and riding needs.
✅ Custom Cable Side: Left or right cable exit available on request for flexible frame compatibility.
✅ Certified Safety: CE, ROHS, EMC and EN15194 compliant for worry-free EU market use.
✅ Factory Batch Customization: Bulk orders and OEM specs supported for distributors and e-bike brands.
Specifications
Brand: OUXI (OEM available)
Product Name: 20×4 inch Rear Hub Motor Wheel
Motor Voltage: 48V (36V optional)
Motor Power: 500W (250–1000W customizable)
Max Speed: 50 km/h
Wheel Material: Aluminum Alloy
Wheel Size: 20 × 4 inch
Motor Type: Brushless DC, Rear Drive
Cable Exit: Left or Right (customizable)
Certification: CE, ROHS, EMC, EN15194
Important Notes
Please confirm your motor power, voltage and cable exit side before ordering to ensure a perfect match.
This motor wheel is made by an experienced manufacturer with stable quality, high safety standards and professional production, suitable for individual riders, repair shops and bulk distributors.
Minor measurement tolerance (±1-3mm) may apply; color may vary slightly due to lighting and display.
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We have been sourcing e‑bike components from them for over one year. Product quality is consistent, and their responsive after‑sales support makes our daily shop‑running much easier. Highly recommended.

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Frequently Asked Questions

We supply genuine OEM parts and premium compatible aftermarket replacement parts for e-bikes, including motor components, controllers, throttles, PAS sensors, wiring harnesses, connectors and Bosch form-factor batteries.

We serve mainstream drive system manufacturers: Ananda, Bafang, Aikema, Tongsheng, Shengyi, Bosch and more. We also provide repair components for complete e-bike brands including Sur‑Ron, Aventon, Trek and many others.

All items are brand-new and inspected before shipment. We do not supply second-hand or refurbished goods.

Our team verifies compatibility according to your bike model, motor info or original part photos. We confirm available OEM parts or recommend workable alternative solutions.

Yes. Flexible order sizes are supported, ranging from single spare parts to bulk purchases.

Sea freight, air freight and rail transport are optional.

Lead time varies by item and shipping mode. We confirm exact timelines before each order and share tracking updates.

We provide part identification, model matching and full order follow-up support.