Kunray 10-Inch Electric Scooter Rear Wheel Hub Motor (36V 500W, Peak 1000W) with 90/55-6 Tubeless Tire & Disc Brake Mount
Restore peak performance or build your custom high-speed ride with the Kunray 10-Inch Brushless Direct-Drive Rear Wheel Hub Motor. Engineered for premium electric scooters, this heavy-duty wheel motor delivers 500W rated continuous output and up to 1000W peak power, generating an impressive 19 N·m of peak torque to conquer city inclines and accelerate smoothly up to 850 RPM.
Supplied pre-mounted with a high-grip 90/55-6 tubeless pneumatic tire on a 2.50-inch rim, this direct-drive gearless motor eliminates internal nylon gear wear for whisper-quiet operation and years of maintenance-free reliability. The wheel features standard 6-bolt rotor mounts for mechanical and hydraulic disc brakes while supporting electronic regenerative braking through your brushless controller.

Key Highlights & Performance Features
- High-Torque Gearless Direct Drive: Delivers 4.2 N·m rated torque and 19 N·m peak torque with no internal gear mesh, eliminating acoustic whine and mechanical failure points.
- Impressive Top Speed & Efficiency: High-efficiency copper windings achieve 750 RPM rated speed and up to 850 RPM maximum unloaded speed on 36V battery packs.
- Pre-Installed 90/55-6 Tubeless Tire: Features a rugged 4PR tubeless pneumatic rubber tire with directional water-evacuating sipes for superior wet-weather grip and puncture resistance.
- Dual Braking Architecture: Integrated 6-bolt mounting hub accepts standard scooter disc brake rotors, while internal stator design supports smooth low-level electronic/regenerative braking.
- Solid Heat-Dissipating Alloy Shell: Precision CNC-machined split aluminum wheel rim ensures rapid thermal dissipation under prolonged hill climbs and simplifies tire replacement.
- Weatherproof Motor Harness: Equipped with heavy-gauge phase wires and a 5-pin Hall sensor connector protected by insulated strain relief boots.

Technical Specifications Matrix
| Parameter | Specification |
|---|---|
| Product Model | 10-Inch Split Skateboard / Scooter Hub Motor Wheel |
| Motor Architecture | Brushless Non-Geared (Direct Drive) Hub Motor |
| Rated Voltage | 36V DC (Compatible with 36V & 48V BLDC controllers) |
| Rated Power | 500 Watts continuous |
| Peak Power Output | 1000 Watts peak |
| Rated Torque / Peak Torque | 4.2 N·m Rated / 19 N·m Peak |
| Rated Speed / Max Speed | 750 RPM Rated / 850 RPM Maximum Unloaded |
| Tire Specification | 90/55-6 4PR Heavy-Duty Tubeless Pneumatic Tire |
| Rim Dimension | Standard Rim 2.50 (10-Inch outer diameter) |
| Brake Compatibility | Standard 6-Hole Disc Brake Rotor & E-Brake Regeneration |
| Harness Connections | 3 Phase Wires (Yellow, Green, Blue) + 5-Pin Hall Sensor Connector |
Detailed Wheel Inspection & Construction




Frequently Asked Questions (FAQ)
Q: Is a battery included with this motor wheel?
A: No battery is included. This listing is for the complete 10-inch rear motor wheel with the pre-mounted 90/55-6 tubeless tire and motor harness. You will need a 36V or 48V battery and a compatible brushless motor controller.
Q: What electric scooters does this motor wheel fit?
A: It is designed to fit electric scooters utilizing 10-inch wheels with standard rear dropouts, standard axle threading, and disc brake calipers. Please verify your scooter rear fork dropout width and axle clearance before purchasing.
Q: Can I run this motor on a 48V battery system?
A: While officially rated at 36V 500W, the heavy-duty brushless direct-drive stator can safely handle 48V systems when paired with an appropriate 48V brushless controller, yielding higher top speeds and acceleration.
Q: Is the tire tubeless or does it require an inner tube?
A: The motor comes fitted with a genuine 90/55-6 4PR tubeless pneumatic tire mounted on a precision airtight split rim. It includes an integrated tubeless valve stem, so no inner tube is required.
Q: What warranty and quality guarantee does E Smart Way provide?
A: Every motor is bench-tested before shipping. E Smart Way provides a 1-year warranty on the brushless motor stator and a 3-month replacement warranty on electronic accessories, backed by free worldwide tracked shipping and full transit protection.
International Shipping & Logistics Notice
Free Worldwide Shipping: Motors are securely boxed with heavy-duty rim edge protectors and dispatched with door-to-door tracking.
Customs & Import Duties: Depending on national customs regulations, international packages may occasionally be subject to local VAT or clearance fees charged by destination customs authorities. As standard in international cross-border trade, these fees remain the buyer's responsibility.
Accurate Contact Info: Please verify your phone number and delivery address at checkout to ensure seamless courier dispatch and delivery coordination.