For electric scooter, mini bike quad and Go-Kart. It may also work for bicycle. 

Specs:
- 24V DC 
- Max 500 Watt, 26.7 amps
- Max 2500 RPM
- Chain drive (9 teeth sprocket) #T8F chain 
- Type of motor: DC, Brush
- Reversible
- 12 gauge leads
- Permanent Magnet

Dimensions: as picture shows


This motor should work with some Xtreme or Razor electric scooter, mini bike or go-kart using a 500W motor. Should also work with any other brand with similar specs in motor
Please check connector type and motor size and specs. before buying as replacement.

Controller:

Ted Voltage:   24Volts
Rated power:  500 watts
Under Voltage Protection: 20V±0.5V
Current Limit:28±1A
Usable Motor:  24V500 Watts  
Speed Regulator 1-4 V(Throttle )
Operating Conditions:  -25--45
Function:
This item Suitable for electric bike & scooter
his is brush motor controller.
 
Plug :
 
1.Red & Black (large cable) : Battery connections
2.Yellow & Blue : Motor connections     
3.Red & Blue : Key Switch(power lock)                                      
(If there is no power door locks,red connection to blue)
4.Yellow & black : brake                       
5.Red & Yellow: Brake light                              
6.Red&Black(small cable) : indicator light         
7.Red, Black & Blue: Speed Regulator 1-4 V(Throttle )                            
(Red:+5v,Black: -  ,Blue :Signal Wire)
8.Red & Black (small cable): Charger

package includes 1x motor+ 1x controller +1x throttle + 1x foot pedal