50mm stator 3000w spoked Rear motorbike kit

motorcycle kits Features:
1) DC 36-48v-72v 3000w

2) Waterproof high density sealant, sealant ring
3) High efficiency: 85%
4) High quality raw martial
5) Thick magnet, cold rolled silicon
6) 0.53mm brass wiring
7) High climbing ability: 40 degrees
8) Five-year guarantee
9) Easy to understand

10) Connect the wire with same color
11) 2m lever of front motor, handgrip, brake lever
12) More options to assemble

contorller

Technical parameter:

start the handlebar control the speed of starting ,controller is flexible

standard electric

hall electronic no-grade timing systerm ,

second mode :start with pedal

speed range:1-100% 1.1-4.2v

normal voatage:DC 24v 36v 48v 60v 72v

the low voltage protector for battery: 21v-31-41v

battery indicator and cycle-analysor

Max current :

6mosfet  normal 36v-48V250-350W 15-18A

9mosfet   normal 500W36-48v 22-25A 

12mosfet   normal 500-800W36-48v 22-25-27A 

12mosfet   normal 800-1000W36-48v 27-33-40A 

Different function option:

1.forward and backfard

2.pedal also speed limtied

3.three step mode (flat-normal-hill)

4.automatical cruise (if you keep the same current for more 5seconds ,you can leave hand from grip ,it automatical keep same speed )

we can design as customers requriment

Custom requests are available. Please inquire with the information as follows:
1) Wheel size of your vehicle
2) Top speed you require for
3) Vehicle application

Outer packing:
Carton with polythene on each side, strengthened with double straps