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RadWagon 4 Electric Cargo Bike

Original price was: $1,999.00.Current price is: $1,799.00.

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The RadWagon 4 is a powerful electric cargo bike designed for heavy-duty hauling. It offers a 750W motor, 350 lb payload, and a smooth ride for family or freight.

Out of stock

Description

RadWagon 4 Electric Cargo Bike – Heavy-Duty Longtail for Family and Freight

The RadWagon 4 Electric Cargo Bike is a versatile and powerful e-bike designed to handle heavy loads and daily errands with ease. Equipped with a 750W geared hub motor delivering 80 Nm of torque, it provides ample power for transporting cargo or passengers. The 48V, 14Ah lithium-ion battery offers an estimated range of 25–45+ miles per charge, ensuring you can complete your tasks without frequent recharging.

Featuring custom 22″ x 3″ tires, the RadWagon 4 ensures stability and a lower center of gravity, enhancing safety and control. The bike’s frame supports a total payload capacity of 350 lbs, with the integrated rear rack capable of carrying up to 120 lbs. This makes it ideal for transporting groceries, gear, or even children.

The RadWagon 4 includes a 7-speed Shimano drivetrain and five levels of pedal assist, allowing you to customize your riding experience. A half-twist throttle provides additional power on demand, useful when starting from a stop or climbing hills. The full LCD display keeps you informed with real-time data, including speed, battery level, and trip information.​

Safety features include integrated front and rear lights with brake light functionality, ensuring visibility during low-light conditions. The adjustable handlebar stem allows for a customized fit, accommodating riders of various heights. With its robust construction and thoughtful design, the RadWagon 4 is a reliable companion for your daily transportation needs.​

Whether you’re commuting, running errands, or enjoying a weekend ride with family, the RadWagon 4 Electric Cargo Bike offers the performance and versatility to meet your lifestyle.​

Key Features

  • 750W Geared Hub Motor: Provides robust power for hauling heavy loads and tackling inclines.

  • 48V, 14Ah Lithium-Ion Battery: Delivers an estimated range of 25–45+ miles per charge.

  • Custom 22″ x 3″ Tires: Designed for enhanced stability and a lower center of gravity.

  • Integrated Lighting System: Features auto-on headlight and taillight with brake light functionality for increased visibility.

  • Half-Twist Throttle & 5-Level Pedal Assist: Offers versatile riding options to suit various preferences and terrains.

  • Full LCD Display: Provides real-time data including speed, battery level, and trip information.

  • 7-Speed Shimano Drivetrain: Ensures smooth gear transitions for a comfortable ride.

  • Tektro Mechanical Disc Brakes: Equipped with 180 mm rotors for reliable stopping power.

  • Integrated Rear Rack: Supports up to 120 lbs, ideal for carrying cargo or passengers.

  • Adjustable Handlebars: Allows customization for rider comfort and control.​

Technical Specifications

  • Motor: 750W rear hub motor with 80 Nm torque.

  • Battery: 48V, 14Ah (672Wh) lithium-ion battery.

  • Range: Estimated 25–45+ miles per charge.

  • Top Speed: Up to 20 mph.

  • Pedal Assist: 5 levels with torque sensor.

  • Throttle: Half-twist grip throttle.

  • Brakes: Tektro mechanical disc brakes with 180 mm rotors.

  • Drivetrain: 7-speed Shimano system.

  • Tires: Custom 22″ x 3″ Rad Power Bikes tires.

  • Frame: 6061 aluminum with integrated rear rack.

  • Payload Capacity: Total payload up to 350 lbs; rear rack supports up to 120 lbs.

  • Bike Weight: Approximately 76.7 lbs (34.8 kg).

  • Rider Height Range: Suitable for riders between 4’11” and 6’3″.

  • Display: Backlit LCD with speedometer, odometer, trip meter, battery gauge, and pedal assist level.

  • Lights: Front and rear LED lights with auto-on feature and brake light functionality.

  • USB Port: Integrated USB charging port on the display.

Additional information
Brand

Rad Power Bike

Motor

750W

Battery

48V 15Ah

Range

45+ miles

Top Speed

20 MPH

Frame

6061 aluminum

Payload Capacity

350 lb

Drivetrain

7-speed Shimano system.

Tire Size

22" x 3"

Charger

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

Class

Class 2

Display

Backlit LCD. See Display section below for details.

Hub Motor

Rear hub 750W

Lights

Auto-on feature

Pedal Assist

Intelligent 5 level pedal assist with 12 magnet cadence sensor

Range

Estimated 25-45+ miles per charge

Throttle

Half twist throttle

UL Status

Tested by ACT compliant to UL 2849 and UL 2271

USB Ports

One port

Bell

Handlebar mount

Brake System

Tektro Aries (MD-M300)

Brake Pads

Metallic

Brake Rotors

Tektro 180 mm front and rear

Crank Set

46T chainring; 170 mm crank length; square-taper J.I.S.; dual-sided chainring guard

Derailleur

7-speed Shimano

Fenders

Full coverage front and rear fenders with hardware included

Freewheel/Cassette

7-speed freewheel, 11-34T

Grips

Comfort rubber ergo grips

Handlebar

Swept-back, RPB custom

Kickstand

Dual leg, spring loaded, steel

Pedals

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

Rear Rack

Integrated, 120 lb (54 kg) carrying capacity

Saddle

Plush with lifting handle

Seatpost

Telescoping seatpost, max length = 440 mm x 34.9 mm

Seatpost Clamp

Quick release

Gears

1 x 7-speed

Shifter

Shimano thumb shifter, 7-speed

Stem

Toolless adjustable handlebar stem with built in top cap bolt. Reach, height (stack), and handlebar angle adjustment (80 degrees) with press of a button/lever lift.

Battery Life

A fuel gauge for your electrons.

Pedal Assist Level

The higher the number, the more the motor will boost you when you pedal.

USB Charging

5V, 1 Amp port to charge your phone or portable electronics on the go.

Speedometer

Can be set to current speed, max speed, or average speed.

Wattmeter

Shows how much power the motor is outputting at any given time.

Rider Heights

5'1" – 6'4"

Bike Weight

76.7 lb (34.8 kg)

Payload

350 lb (158 kg)

Rear Rack Payload

120 lb (54 kg)

Handlebar Height

43.5 in – 47.2 in (1105 mm – 1200 mm)

Handlebar Width

27.5 in (700 mm)

Reach

21.6 in – 25 in (550 mm – 635 mm)

Seat Height

27 in – 37 in (690 mm – 940 mm) (adjustable)
*Measured from bottom of the pedal stroke

Standover Height

23.6 in (60 cm)

Total Length

78.7 in (2000 mm)

Wheelbase

53.76 in (1365.7 mm)

Seat Tube Length

13.5 in (345 mm)

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