Frame:aluminum alloy 6061
Fork:alu alloy. Suspension
Handle bar:alu alloy 6061#, 
Stem:alu alloy 6061#,
Rim:alu alloy 6061# double wall rims
Tire:20''×1.75'' inch
Battery:36V10AH lithium  battery 
Motor:Alualloy,rear motor,36V 250W   
Display:LED 3 level (13km/h.19km/h, 25km/h)
Controller:36V,brushless hall controller
Brake:F-disc brake   R-V brake
Derailleur:shimano 6 gears,TOUNERY
Distance range:35-50KM
Carton size:144*28*65cm
N.W/G.W:23.5kg/27.5kg
Max speed:25km/h, EU standard , 32km/h US standard 
Contaienr loading:96pcs/20ft, 264pcs/40HQ
Max loading:120kg
Funcation: PAS &TAG( Throttle) / EU only PAS system