
Happyrun G50 Pro Fat Tire Electric Bike 2000W
- 1500 W motor per specs (title says 2000W)
- 48V 25Ah removable battery
- Up to 35 mph, 75+ miles range per title
- 20 inch fat tires, dual suspension
- 7-speed rear derailleur, disc brakes
- Pedal assist and throttle, 3 assist levels
- 265 lb rider limit, 95 lb bike
Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A fat tire electric bike with pedal assist, a throttle and dual suspension for trails and rough ground. The listing disagrees with itself on motor power and battery energy, and it gives no frame size guidance.
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ASIN: B0D8PDQCMTModel: G50 ProCategory: Electric Bicycles
Overview
A removable lithium battery feeds the motor of the Happyrun Pro, a fat tire electric bike with pedal assist and a throttle on demand. Disc brakes, a digital display and a kickstand complete the package.
Fat tires, dual suspension and a seven-speed drivetrain give it a rough-terrain character, and the removable battery eases charging. The limitation is data: motor power appears as two figures, the battery energy value looks wrong, and the e-bike class is not stated.
Who it's for
An adult rider on mixed or off-road terrain who wants full suspension and big tires. Riders concerned about local e-bike rules, or those who need a light frame, should check the details first.
Pros and cons
- Throttle and pedal assist
- Motor power stated two ways
- Battery energy figure looks wrong
- E-bike class not listed
- Heavy to lift
Performance notes
The motor adds power on demand through the throttle or in steps through pedal assist, and the battery capacity governs range. Fat tires and dual suspension cushion rough ground. Disc brakes provide stopping power at speed, and the seven-speed derailleur matches gearing to terrain.
Specifications
| Brand | HAPPYRUN |
|---|---|
| Model | G50 Pro |
| Dimensions & fit | |
| Maximum Weight Recommendation | 265 poundslower than 82% of 250 electric bicycles |
| Wheel Size | 20 inches |
| Size | Large |
| Item weight | 95 pounds |
| Capacity & performance | |
| Wattage | 1500 watts (spec table); 2000W (title) |
| Number Of Speeds | 7 |
| Top speed | Up to 35 mph (title) |
| Power & efficiency | |
| Battery | 48V 25Ah removable |
| Battery Life | 75+ miles (title); 6 hours (spec table) |
| Construction & materials | |
| Frame Material Type | Carbon steel |
| Included components | |
| Included Components | Kickstand |
| Warranty & support | |
| Warranty Description | 1 year |
| Other details | |
| Electric Assist Type | Pedelec (pedal assist) and throttle-on-demand; 3 assist levels |
| Brake Style | Disc |
| Suspension Type | Dual |
Closest rivals on specs
Frequently asked questions
What size is the HAPPYRUN G50 Pro and who does it fit?
The size is listed as Large with 20 inch wheels. The listing gives no frame measurements or rider height range, so check with the seller if you are tall or short.
Is the HAPPYRUN G50 Pro 2000W or 1500W?
The title says 2000W while the spec table lists 1500 watts. The listing does not explain the difference.
Does the HAPPYRUN G50 Pro have a throttle?
Yes. The assist type is listed as pedal assist and throttle-on-demand, with 3 pedal-assist levels.


