frame 6061 Alloy aluminum    
Tyres 20" x 1.25 with Reflector KENDA BRAND    
Rim Alloy aluminum double wall    
Front Fork Alloy aluminum suspension    
Front brake v-brake    
Rear brake Drum brake(V-brake available)    
Spokes 13g stainless steel     
Speed Gears SHIMANO 7 speed gears    
Derailleur SHIMANO RD-TX51D    
Handle Bar Alloy aluminum    
Seat post  Folding seat post    
Stem Alloy aluminum    
Brake Level Alloy aluminum,cut-off when braking     
Chain Rust resistant chain   
Chain wheel Steel 52T,alloy aluminum crank   
Stand Alloy aluminum   
Saddle Soft comfortable   
Pedal Folding with Alloy aluminum   
Optional parts rear rack, speed meter, front and rear light   
Motor High speed brushless   
 180W-250W for European   
 200W for Australia   
Battery 24V/10Ah Li-ion   
 36V/10Ah Li-ion   
 electric protection circuit   
 All battery with electric protection circuit   
Pas Pedal assistant system   
Controller 36V Intelligent brushless controller   
Charger AC 100V-240V,smart charger   
Charge time 6-8 hours   
Throttle Twist intelligent speed control   
Performance    
Speed  25Km/h(EU),32Km/h(USA)   
Range  50Km full electric (36V/10Ah) 70km with PAS   
Max Load 100Kg   
Weight 18.5Kg including battery   
 21.5Kg inclding package   
Capacity 114pcs/20ft,256pcs/40HQ