Side Motor High Torque Electric Motor SIA120LB 500RPM Wheel-side Drive Motor Kit

Side Motor 1500 watt High Torque Electric Motor SIA120LB 500RPM Wheel-side Drive Motor Kit from SiAECOSYS

We are excited to introduce our latest product – SIA120LB 1500W Wheel-side Drive Motor Kits, which has better performance than single shaft hub motor in low speed.

S/N    Specification                Parameter
 1       Motor Type                  Wheel-Side Drive Motor
 2       Rated Power                1500W 
 3       Peak Power                 3000W
 4       Operating Voltage       48V-72V
 5       Speed                         250-500RPM
 6       Max Torque                280N.m+
 7       Pole Pairs                    5
 8       Sensor Type                Encoder
 9       Phase Wire                 4mm2
10      Insulation                    F grade
11      Motor Thermistor        KTY83-122
12      Waterproof                 IP67
13      Cooling                       Air Cooling
PS. It could fit with more than 10inch wheel rim, PCD and CB could be customized (PCD 4x100, CB 60 as default).


This side motor kit has been developed to serve a wide range of applications, especially suit for low speed (less than 45kph) high torque usage:
All-Terrain Vehicles (ATVs), Golf Carts, Shuttle Carts, Indoor Cleaning Vehicles, Lawn Mowers, Utility Vehicles


This new motor kit is designed for higher performance and durability, featuring:
High Peak Torque
Delivers up to 280 N·m, significantly outperforming conventional 1500W hub motors — ideal for off-road, utility, and high-load scenarios. 

Excellent Thermal Control
Supports continuous output of 150 N·m for 15 minutes, with temperature stabilized at 70°C, ensuring reliable operation under sustained stress.

IP67 Waterproof Protection
Provides strong resistance against water and dust ingress, making it suitable for harsh outdoor environments such as snowfields, beaches, or muddy terrain.

Lightweight Integrated Design
With a total system weight of just 13.7 kg (motor: 11 kg + swingarm: 2.7 kg), it reduces simplifies installation, contributing to better vehicle balance and responsiveness.

Now open for pre-order!
Pre-orders began on June 19th, 2025, and will run through July 19th,2025.
Sample Price: USD 399 / set (Includes: 1 motor + 1 controller [APT2319])
Secure Your Low-Speed High-Torque Solution with Just a $100 Deposit!
Delivery Time: End of October 2025.
Payment Term: The remaining balance is required to be settled in full before shipment.

Btw., the 2000W Drum Brake Version is available in the same size as above and fits 8inch wheel rims.

If interested, please feel free to contact us for more details!