RadRunner 3 Plus Electric Utility Bike


The RadRunner 3 Plus raises the bar for what you can expect from an electric utility bike. Featuring a redesigned low-step frame, hydraulic brakes, and our most up-to-date tech, it’s expertly engineered to deliver an unmatched riding experience.

For riders 4’11”-6’2″




  • Battery

    672 Wh

  • Charger

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

  • Controller

    Custom Rad Power Bike controller; 48V, 750W

  • Display

    Charge indicator, speedometer, odometer, trip odometer, pedal assist level, motor watts, headlight/taillight indicator, trip time, clock

  • Hub Motor

    750W brushless Rad Power Bikes 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

    Auto-on feature
    Front: Standard Rad Power Bikes LED headlight
    Rear: Integrated taillight with brake light

  • Pedal Assist

    Intelligent 5 level pedal assist with 12 magnet cadence sensor

  • Range

    Estimated 25-45+ miles per charge (40-72+ km)

  • Throttle

    Half twist throttle

  • Wiring

    Water resistant connectors and wiring harness

  • USB Ports

    Optional, sold separately


  • Bell


  • Brake Calipers

    Tektro Hydraulic HD-E350

  • Brake Levers

    Tektro aluminum hydraulic three finger levers with motor cutoff switch

  • Brake Pad Material


  • Brake Rotors

    Tektro 180 mm front and rear

  • Chain

    KMC Z7, 132 links

  • Crank Set

    48T chainring; ProWheel Ounce Forged Alloy 170 mm crank length; square taper J.I.S.; dual-sided aluminum chainring guard

  • Derailleur

    Shimano Altus MD310 7sp

  • Fenders

    Full-coverage front and rear, hardware included

  • Fork

    RST Spring Fork, 60 mm travel with preload adjustment and lock-out

  • Frame


  • Freewheel

    DNP 7-speed freewheel, 11-34T

  • Gearing


  • Grips

    Ergonomic comfort grips made of imitation leather

  • Handlebar

    Aluminum alloy, 710 mm wide, with 8.7″ rise, 22 degree handlebar sweep, 31.8 clamp diameter, 22 mm crossbar diameter

  • Headset

    Semi-integrated, 1-1/8″ straight steerer tube

  • Kickstand

    Side-mounted, adjustable lean angle

  • Pedals

    CrMo axle, forged aluminum platform with reflectors, standard 9/16″ x 20 TPI threading

  • Racks

    Rear: Integrated, 120 lb (54 kg) carrying capacity

  • Rims

    Double-Wall aluminum, 36 hole
    Rim width: 57 mm

  • Saddle

    Cushioned saddle with adjustable height backrest

  • Seatpost

    390 mm x 27.2 mm

  • Seatpost Clamp

    31.8 mm

  • Shifter

    Shimano SL-TX50-7R, thumb shifter, 7 speed

  • Spokes

    12-gauge, stainless steel, black

  • Stem

    50 mm + 30º (35 mm rise)

  • Tires

    Kenda K905 with K-Shield puncture protection and reflective stripe


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