Motor
Brushless rear drive gear motor, Bafang brand
Battery
Lithium battery, for Samsung brand
Display
LCD-5 display Kunteng
Controller
intelligent brushless
PAS
1:1 intelligent pedal assistant system
Charger
2A charger, Charge time 4-6hours
Tyre
20*4.0 fat tyre, for Kenda brand
Handle bar&Stem
Alloy, for Promax brand
Derailleur
for SHIMANO Tourney 7-speed