Description
The HappyRun ULG50 is the entry fat-tire bike in the 2026 lineup — a 750W class machine with a 48V 18Ah battery, disc brakes, and key unlock/start. Built for city streets and packed dirt, it is the fastest way onto a HappyRun at Fa$$$t e-Bike.
Specifications
| Motor | 750W |
|---|---|
| Peak motor | 1500W |
| Speeds | 1 to 3 |
| Top speed | Up to 20 MPH |
| Battery | 48V 18Ah lithium |
| Range | 40+ miles |
| Tires | 20″ × 4″ fat tires |
| Brakes | Disc brake |
| Start | Key unlock/start |
Sold by Fa$$$t e-Bike. Public retail price from the 2026 HappyRun US dealer list.
Reviews
There are no reviews yet.