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RadExpand 5

RadExpand 5

SKU: 21554345656

Our latest folding ebike has fatter tires to tackle adventures of all sorts. Featuring a step-through frame, and allows you to customize your ride with adjustable handlebars, seven speeds, and five levels of pedal-assist.

For riders 4'10" - 5'10"


    • Battery

      672 Wh

    • Charger

      48V, 2 Amp Rad Power Bikes smart charger, operates on 100V-240V AC power outlets

    • Controller

      Rad Power Bikes controller, 48V, 750W

    • Display

      Rad Power Bikes custom LED display with Charge indicator, pedal assist level / error display, headlight/taillight indicator and more

    • Hub Motor

      750W brushless geared hub motor, 5:1 planetary gear reduction. Stated wattage is the manufacturer’s rated power capacity. Actual power-to-ground wattage is under 750W to ensure ebike regulatory compliance and may vary depending on riding conditions.

    • Lights

      Front: Rad Power Bikes branded standard LED
      Rear: Integrated taillight with brake light indicator functionality

    • Pedal Assist

      Low-Profile Cadence Sensing Pedal Assist, Half-Grip Twist Throttle

    • Range

      25 - 45 miles per charge (estimate)

    • Throttle

      Half twist grip throttle

    • Wiring

      Water resistant connectors and wiring harness


    Rider Heights 4'10" - 5'10"
    (Approx. bike inseam between 24.5" - 32.25")
    Frame Size 16"
    Handlebar Height 45-48"
    Handlebar Reach 16"
    Seat Height 24" - 31"
    Measured from bottom of the pedal stroke
    Standover Height 16"
    Total Length 68"
    Wheelbase 45"
    Dropout Width 175 mm rear dropout width, 12 mm axle diameter, 10 mm flats
    Bottom Bracket Shell Width 100 mm shell, 164 mm spindle
    Seat Tube Length 16"
    Effective Top Tube 23.5"
    Chainstay 18"
    Handlebar Width 690 mm (27.2")
    Crank Length 170 mm
    Seatpost Diameter 27.2 mm
    Max Tire Width 4"
    Bike Weight Total: 62.5 lb
    Battery: 7.7 lb
    Payload Capacity 275 lb
    Rear Rack Capacity 59 lb (26.8 kg)
    Folded Dimensions 29H x 25W x 41L"


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