frame:6061#Aluminum alloy
Brushless Motor 48V250W/500W 8fun fat bike motor
48V/11.6AH DMEGC Battery 2900MAH Cell
RST Hydraulic Suspension Fork
Brake:Front /Rear Tektro Disc Brake
Brake lever: Tektro Brand
Handle Bar/Stem: aluminum
Set Post : Alloy  Saddle:VL-6221
Tyre:KENDA 20*4.0 With puncture-proof and Reflective
SiBang Headlight And LED Brake Taillight
Shimano 7 Speed
Charge time: 4-6H
Charger life: >500 times
Charger: 100V AC - 240V AC
Max speed:25-38km/h
Driving distance:40-45kms
Loading capacity: 120kg
Available colors: black, silve or other colours
Multi-Function Display:Bafang LCD
with 0-5 level PAS Speed,Power On/Off Switch
Pedal Assistant System: 1:1
Can change to hydraulic brake 
carton size:155*30*85