Rad Power Bikes RadRunner 3 Electric Fat Tire 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.
Rider heights: 4'11"-6'2"
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Battery
14Ah 672 Wh semi-integrated battery
Bikes shipped to NYC are compliant with UL 2849 and 2271.
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Charger
48V, 2 Amp Rad Power Bikes smart charger, operates on 100V-240V AC power outlets
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Display
LCD display. See Display section below for details.
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Hub 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.
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Lights
Auto-on feature
Front: LED headlight
Rear: Integrated taillight with brake light
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Pedal Assist
Pedal cadence sensor, 5 PAS levels, plus a zero assist option
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Range
Estimated 25-45+ miles per charge
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Throttle
Half twist throttle
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USB Ports
Optional, sold separately
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Bell
Yes
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Brake System
Tektro Hydraulic HD-E350
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Brake Pads
Semi-metallic
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Brake Rotors
Tektro 180 mm
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Crank Set
48T with dual-sided aluminum chainring guard, 170 mm crank arms
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Derailleur
7-speed Shimano
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Fenders
Full-coverage front and rear
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Fork
RST Spring Fork, 60 mm travel
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Frame
Aluminum
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Freewheel/Cassette
7-speed freewheel, 11-34T
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Gearing
1x7 speed
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Grips
Ergonomic comfort grips made of imitation leather
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Handlebar
Aluminum, 710 mm wide
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Kickstand
Charcoal & Pink: Center, dual leg, spring loaded, steel
Green: Side-mounted, adjustable lean angle
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Pedals
Forged aluminum platform, CrMo axle with reflectors, standard 9/16" x 20 TPI threading
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Rear Rack
Integrated, 120 lb (54 kg) carrying capacity
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Saddle
Moped-style saddle with extra padding
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Seatpost
390 mm x 27.2 mm
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Seatpost Clamp
31.8 mm
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Shifter
Shimano, 7-speed thumb shifter
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Stem
50 mm + 30º (35 mm rise)
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Tires
Kenda K905 20" x 3.3" with K-Shield puncture protection and reflective stripe
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Battery Level
Take charge! See how much juice you have left while you plan the rest of your trip.
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Pedal Assist System Level
The higher the number, the more the motor will boost you when you pedal.
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Headlight-on Indicator
It’s always a bright idea to check and see if your headlights are on.
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Clock
Time flies when you’re having fun. Keep an eye on the time and how long you’ve been riding.
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Speedometer
Fast and Curious? The speedometer will tell you your current speed.
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Odometer
Track the distance you’ve racked up, either by trip or through the bike’s entire lifespan.
