Battery

48V 15Ah lithoum

Front fork

Alloysuspension

Asist system

speed intelligent asist symstem

Head sets

semi-hidden eight-piece 

Controller

intelligent brushless

Handle bar

aluminum alloy

Charger

AC 100v-240v 2Aamps

intelligent charger 3-5hrs

Stem

alloy

Dispalay

LCD

Brake

 disc brake

Full charge endurance

50km

Tire

20x4.0

Net weight

25kg

Rim

alloy oneset wheel

Gross weight

28kg

Hub

aluminum alloy front hub

Maximum loading

125kg

Pedal

aluminum alloy reflector

Package size

150*25*65cm

Chain wheel

18T

Derailleur

Shimano 7 speeds

Mudguard

pp plastic

Optional configuration

big front light , rear light

Seat post

alloy