Manufactured by Dualtron scooter Nami scooter original motor factory, the most reliable and super high quality 13'' hubmotor for diy racing sctooer diy fastest scooter
Motor spec 
| Rated Voltage | 60V-120V | Torque | >= 70-80 Nm | 
| Rated Power | 3000W-6000W | Speed range 
 | 80-150km/h | 
| Rated RPM | 2200-3300 RPM | Wheel size |  default shipping with wheel 13*5-6.5 | 
| Motor type | Split motor/ 33*3 routing | Cable size | 6mm² | 
| Magnet size | 70mm | Wheel type | Including inner tube | 
 
Motor Controller recommendation:
Depending on your battery pack spec, here is two option:
Dual ubox v2 75V 100A*2 motor controller based on VESC 
Dual Ubox v2 100V 100A*2 motor controller based on VESC
 
About the size :
The market usually calls the wheel size for the whole motor with wheel , this motor is actually 6.5inch. you can get it from its rim diameter :166mm in above size picture. It fits with wheel marked : 12*4-6.5 / 12*4.5-6.5 , 13*5-6.5 , 14*5-6.5 . 
Attention :here is measurement for your reference for the wheel marked with 13*5-6.5
