Specifications: 24V500W
Maximum speed: 25 km/h (unloaded)
Rated efficiency: ≥75%
Maximum current: 17A
Maximum torque: 11 N.m
Maximum load capacity: 75 kg
Wheel size: 8 inches (200mm)
Weight: 2.3 kg

This kit includes:
1) . 2x 8" 250W brushless hub motors
2). 1x Dual-drive controller
3). 1x LCD display
4). 1x Button switch (reverse switch)
5) . 1x Throttle lever  
6). 1x EBS lever  

The wheels are 8-inch brushless gearless hub motors, with a motor wheel width of approximately 45mm. Therefore, your fork width should be greater than 45mm

The speed level of this LCD display can limit the maximum speed and features a walking mode with a speed of approximately 6 km/h.
 
This kit does not include a battery; a battery must be purchased separately. Both lead-acid batteries and lithium batteries are compatible. I recommend a battery capacity of 24V 15Ah or 36V 12Ah.