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    MSRP
    $2,299
    Where to Buy
    $2,299

    At Rad Power Bikes

    Category
    Utility, E-Bike
    Weight
    82.0 lbs
    Frame
    Aluminum
    Wheels
    Wheel Size
    20″
    Hydraulic Disc
    750W 90Nm hub-drive
    672Wh
    Shimano
    Drivetrain
    1 × 8
    Suspension
    Hardtail
    Front Travel
    80mm
    Brand Site

    radpowerbikes.com

    Summary
    The Rad Power Bikes RadRunner Max is a 20″ aluminum frame utility e-bike with modest components and hydraulic disc brakes.

    Ask 99 Spokes

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    Insights
    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)

    27 mph

    RadRunner Max

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Aluminum

    ColorDeep Emerald Green

    Fork

    Exsho suspension, 80mm, tapered, thru

    Travel80mm

    Stem

    50 mm + 30º (35 mm rise)

    Handlebar

    Aluminum, 28" (71.1 cm) wide

    Saddle

    Lightly padded flat touring saddle

    Seatpost

    Aluminum alloy 390 mm x 27.2 mm

    TypeRigid

    Pedals

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

    Grips

    Lock-on ergonomic comfort grips

    Groupset
    Rear Derailleur

    8 speed

    Crank

    50T with dual-sided aluminum chainring guard, 170 mm crank arms

    Shifters

    Shimano, 8 speed, trigger

    Cassette

    8 speed 11-34T

    Brakes

    Gemma Hydraulic GA-1000B

    TypeHydraulic Disc

    Wheels
    Tires

    Custom Rad tire 20" x 3.5" with puncture protection and reflective stripe, Multi-surface tread pattern

    Disc Rotors

    180mm x 1.8mm, 6 bolt.

    Electric Components
    Motor

    Rear hub 750W 90 Nm, 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

    Safe Shield Semi-Integrated Battery (14 Ah), 672 Wh, Certified by ACT to UL 2271

    Display

    Rad Power Bikes color 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

    The headlights turn on automatically, so you won’t forget — and thanks to the ambient light sensor, they’ll activate when your surroundings get dim.

    Fenders

    Full-coverage front and rear, hardware included

    Racks

    Integrated, 120 lb (54 kg) carrying capacity

    Bell

    Handlebar mount

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