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Happyrun G50 /750 W Fat Tire E-Bike - Top Speed 45 KPH, Range up to 100 Kilometers

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HappyRun G50 Fat Tire E-Bike

The HappyRun G50 is a moped-style fat-tire e-bike with a 750W motor (1500W peak) and a removable 48V 18Ah battery. It goes 40 to 50 km on throttle and up to 100 km with pedal assist, with a top speed of up to 45 km/h. Wide 20 x 4-inch tires, front and rear suspension, and Shimano 7-speed gears help on snow, sand, and rough paths.

Sold out right now. Compare the in-stock HappyRun Tank G100 or HappyRun G70.

Highlights
  • Moped-style design with a sturdy steel frame.
  • 20 x 4-inch fat tires for grip on snow, sand, and loose ground, plus Shimano gearing.
  • 48V 750W motor and 18Ah battery: 40 to 50 km on throttle, up to 100 km with pedal assist.
  • Top speed of up to 45 km/h.
Specs
  • Model: HR-G50
  • Frame Material: 45# Steel
  • Top speed: up to 45 km/h
  • Range: 40 to 50 km on throttle, up to 100 km with pedal assist
  • Max rider weight: 150 kg
  • Tires: 20 x 4-inch fat tires
  • Motor: 750W rated (1500W peak), 48V brushless geared hub
  • Battery: 48V 18Ah (865 Wh), removable, UL 2849
  • Battery Cell Type: 18650
  • Brakes: Front Disc + Rear Disc
  • Derailleur: Shimano 7 Speed
  • Suspension: front fork and rear
  • Lights: Front LED Light + Active Brake Light +Rear Turn Signal Lamp
  • IP Rating: IP54
  • Controller: 48 V, 22 A Intelligent Control System
  • Charging Time: 5-8 Hours
  • Size: 160 x 63 x 125 cm
  • Box size: 142.5 x 27 x 86.5 cm
  • Net weight: 34 kg
  • Shipping weight: 42 kg
  • Charger: 54.6 V, 2A
  • Accessories: Charger, User Manual, Tools
Warranty

HappyRun Warranty

Street Rides is an authorized HappyRun dealer. Street Rides handles first-line support and warranty claims.

 

Where you can ride

Its 750W motor and 45 km/h top speed are above Canada's 500W and 32 km/h e-bike limits. Ride it on private land or where this class is allowed, and check your provincial rules.

Quick take

A short read before the full Street Rides review. Treat speed and range details as manufacturer claims unless Street Rides says otherwise.

  • The HappyRun G50 is a moped-style fat-tire e-bike with a 750W motor (1500W peak), a removable 48V 18Ah battery, 20 x 4-inch tires, and front and rear suspension. Top speed is up to 45 km/h and range is up to 100 km with pedal assist, above Canada's e-bike limits. It is sold out. Street Rides stocks the HappyRun Tank G100 and G70.
  • Shipping and returns: See our shipping and returns policy for full details on return eligibility, timelines, and any applicable restocking fees.

Frequently Asked Questions