Battery

52V 20Ah lithium

Front fork

alloy suspension

Asist system

speed intelligent asist symstem

Head sets

semi-hidden 

Controller

intelligent brushless

Handle bar

aluminum alloy

Dispalay

LCD

Brake

 Hydraulic disc brake

Full charge endurance

50-80km

Tire

26x4.0

Net weight

26kg

Rim

alloy 

Gross weight

32kg

Hub

aluminum alloy front hub

Maximum loading

125kg

Pedal

aluminum alloy reflector

Package size

150*28*88cm

Chain wheel

48T

flywheel

7 gears

Mudguard

 alloy

Derailleur

Shimano 7 speeds

Seat post

alloy