best specialized folding electric mountain bike G4 36V250W

G4 36V250W

Battery:36V9AH lithium battery
Range per charge: 60-100KM
Motor: 36v250W brushless
Frame: 26″ folding aluminum alloy 
Front fork: aluminum alloy / lockout / adjustable range:100mm
Derailleur: Shimano
Tyre: 26″*1.95
Brake: 160 disc brake
Display:LCD display
Gear:21/27 gears