36V 48V 250W Motor Parameters:  

Max Speed (KM/H):25-28km/h

Speed (Rpm):207-270Rpm

Torque (N.M):29-31.2N.M

Front drive open size (mm):100mm

Rear Rotate drive open size (mm):135-142mm

Rear Cassette drive open size (mm):142mm

Magnet height :24H(36V) 22H(48V)

Number of magnet poles:20

Wheel Diameter (Inch):16"/20"/24"/26"/27.5"/28"/29"/700C---Optional

  15A Controller details:  

Rated voltage :DC36V/48V

Maximum current :15±1A

Mosfet :6 Mosfets

Rated current :7A

Dimension :83*52*30 mm

  Packing List:  
Conversion Kit not include Battery

1 PCS * 250W Hub Motor with Rim and Spokes

1 PCS * 250W Motor Controller

1 PCS * Controller Bag(not battery)

1 PCS * Display(option)

1 PCS * Throttle

1 PCS * PAS Sensor

1 Pair * Brake Levers

Gifts: 1*Controller Bag( not battery) + 5*Install cable ties + 1*stretch film+ 1*Installation Manual

TIPS:
Different kits have different specifications of accessories.Specification information is in the main picture.