Bike Comparison
    MSRP
    $2,099
    Where to Buy
    $2,099

    At Rad Power Bikes

    Category
    Utility, E-Bike
    Weight
    75.5 lbs
    Aluminum
    Fork
    Wheels
    Aluminum
    Wheel Size
    20″
    Brakes
    Hydraulic Disc
    750W hub-drive
    672Wh
    Groupset
    Shimano
    Drivetrain
    1 × 7
    Suspension
    Hardtail
    Front Travel
    60mm
    Brand Site

    radpowerbikes.com

    Summary
    The Rad Power Bikes RadRunner 3 Plus is a 20″ aluminum frame utility e-bike with modest components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    26 mph

    RadRunner 3 Plus

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Aluminum

    Tire Clearance4"

    Fork

    RST Spring Fork, 60 mm travel

    Bottom Bracket

    100 mm shell, 159 mm spindle

    Headset

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

    Stem

    50 mm + 30º (35 mm rise)

    Handlebar

    Aluminum, 710 mm wide

    Saddle

    Moped-style saddle with extra padding

    Seatpost

    390 mm x 27.2 mm

    Pedals

    Forged aluminum platform, CrMo axle with reflectors, standard 9/16" x 20 TPI threading

    Grips

    Ergonomic comfort grips made of imitation leather

    Groupset
    Rear Derailleur

    7-speed Shimano

    Crank

    48T with dual-sided aluminum chainring guard, 170 mm crank arms

    Shifters

    Shimano, 7-speed thumb shifter

    Cassette

    7-speed freewheel, 11-34T

    Chain

    KMC Z7, 132 links

    Brakes

    Tektro Hydraulic HD-E350

    Brake Levers

    Tektro aluminum hydraulic three finger levers with motor cutoff switch

    Wheels
    Rims

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

    Spokes

    12-gauge, stainless steel, black

    Tires

    Kenda K905 20" x 3.3" with K-Shield puncture protection and reflective stripe

    Disc Rotors

    Tektro 180 mm

    Electric Components
    Motor

    Rear hub 750W, 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.

    Battery

    14Ah 672 Wh semi-integrated battery, Bikes shipped to NYC are compliant with UL 2849 and 2271.

    Display

    LCD display. See Display section below for details.

    Charger

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

    Accessories
    Lights

    Auto-on feature, Front: LED headlight, Rear: Integrated taillight with brake light

    Fenders

    Full-coverage front and rear

    Racks

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

    Bell

    Yes

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