low price high speed electric bike making video using 48v 750watt chain drive motor with price GMT

This is Electric Brushless Motor Kit For Tricycle/Rickshaw/Three Wheels Bike etc.
1.What battery is recommended for this kit?
This kit is 48V/60V, you need four/five 12V batteries, (lead acid or lithium).After they are linked together, the recommended capacity 20AH, working current need less than 35A.
2.Is the kit include batteries?
No, the kit includes all the parts you need except batteries to convert the tricycle into electric tricycle.You need to buy the batteries by yourself.
350W max load Capacity:250KG
500W max load capacity: 350 KG
750W max load capacity: 500 KG
1000W Max Load Capacity:800KG
1200W Max Load Capacity:1000KG
Includes:
The Kit Parts includes:
1)1x48V 350W/500W/750W brushless Geared DC Motor
2)1x48V 350W/500W/750W brushless controller
4)1x#420 Chain
5)1xFour-hole without tooth flywheel
6)1xFreewheel adapter
7)1xSprocket
8)1xThrottle
9)1xTravel switch
10)1xCircuit breaker
11)1xPower Lock
12)1xcharger interface
ow price high speed electric bike making video using 48v 750watt chain drive motor with price GMT