20" lithium battery folding electric bike:

Trye:20*1.75

Brake system:Front "V" brake/rear expanding brake

Max.speed:25km/h

Distance:35km without pedal assistant

60km with pedal assistant

Frame:aluminium alloy 6061

Assistant system:1:1 labor saving PAS

Motor:180/250W brushless

Battery:36V10AH/24V10AH lithium battery

Imput:110V-220V 50Hz

Derailleur:SHIMANO 6 speed

Net weight:22.5KGS

Gross weight:27KGS