Frame Material  Aluminum alloy 6061
Battery 48V/12.5Ah
Brake Lever Promax Mechanic Disc Lever with motor cutoff switch
Color Black, Green
Rear Light Super bright tallight controlled via display
Front Light LED Light
Range 40-50 Miles
Freewheel Shimano 7 speed gear shift system
Motor Shengyi 48V/500W Brushless DC hub motor HIGH TORQUE installed in rear wheel
Gearing 7 Speed 1x7 Shimano Altus Rear Derailleur
Stem Telescoping Height, 260mm Base with 140mm Extension, 10mm Spacer, 25.4mm Clamp Diameter
Capacity 330 LBS
Recommended Rider Height 5'6" ~ 6'1"
Max Speed 20 MPH
Pedal High-Quality Folding Nylon Pedals
Charger US standard 2.0 A smart charger
Sprocket 48T chain-wheel crank
Brake Promax 160 MM Disc Brake
Controller 48V/20A
Display K-LCD5 Panel
Rim 20inch Black Alloy
Net Weight 55 LBS
Pedal Assist Intelligent 0~5 level pedal assist
Throttle Thumb Throttle
Dimensions (39.0 x 19.0 x 29.0)" (L x W x H)