203-489-6699
HappyRun G300 SE Ultra Electric Dirt Bike
Serious Power. Serious Range. Built to Dominate the Dirt.
Meet the HappyRun G300 SE Ultra, a high-performance electric dirt bike built for riders who want motorcycle-level power in a compact, agile package. With a 6000W peak mid-drive motor, up to high speeds, and as much as 65 miles of range, the G300 SE Ultra is made to tackle trails, climbs, mud, and rough terrain with confidence.
The mid-drive motor delivers an impressive 240 N·m of peak torque, giving you powerful acceleration and excellent climbing capability while keeping the bike's weight centralized for improved off-road handling.
🔥 Built for Maximum Performance
-
6000W peak mid-drive motor
-
Up to 44 MPH top speed
-
240 N·m peak torque
-
56–65 mile riding range
-
60V 31Ah lithium battery
-
6–8 hour charging time
-
350 lb maximum payload
🏁 Full-Suspension Off-Road Performance
The G300 SE Ultra is equipped with a hydraulic front fork and rear spring shock absorber to help absorb bumps, jumps, and rough terrain. Its staggered 17-inch front / 14-inch rear off-road tires provide traction and maneuverability when the trail gets technical.
🛑 Confident Braking
High-performance hydraulic disc brakes with large 190mm × 3.4mm rotors provide strong, responsive stopping power when you're pushing the bike hard or coming down steep terrain.
⚡ Long-Range Electric Power
The 60V 31Ah lithium battery is designed for extended trail sessions, offering a claimed 56–65 miles of range, depending on factors such as rider weight, terrain, and riding speed. The integrated battery management system is designed to protect against overcharging, overheating, and short circuits.
🌧️ Ready for the Elements
With an IPX5 water-resistance rating, the G300 SE Ultra is designed to handle splashes, rain, and wet trails. It's built for off-road riding—not deep-water submersion or pressure washing.
📱 Modern Controls
A digital display keeps key ride information visible, while the full-twist throttle provides responsive, motorcycle-style control. A 700-lumen LED headlight and integrated taillight add visibility for low-light riding.
Key Specifications
| Specification | G300 SE Ultra |
|---|---|
| Motor | 6000W Peak Mid-Drive |
| Top Speed | Up to 44 MPH |
| Peak Torque | 240 N·m |
| Battery | 60V 31Ah Lithium |
| Range | 56–65 Miles |
| Charging Time | 6–8 Hours |
| Suspension | Full Suspension |
| Front Fork | Hydraulic |
| Rear Shock | Spring |
| Front Tire | 17" Off-Road |
| Rear Tire | 14" Off-Road |
| Brakes | Hydraulic Disc |
| Brake Rotor | 190mm × 3.4mm |
| Payload Capacity | 350 lbs |
| Seat Height | 31.9" |
| Rider Height | Approx. 4'1"–6'1" |
| Weight | Approx. 140 lbs with battery |
⚠️ Important
The G300 SE Ultra is designed for off-road use on private property, designated trails, and OHV areas. Public-road legality varies by location, so riders should check applicable local laws before operating it on public streets.
The Bottom Line
The HappyRun G300 SE Ultra isn't built to be ordinary. With 6000W of peak mid-drive power, 240 N·m of torque, up to 44 MPH of speed, long-range battery capacity, full suspension, and hydraulic brakes, it's a compact electric dirt bike designed for riders who want big performance without the noise, fuel, or maintenance of a traditional gas-powered bike.
Charge it. Hit the trail. And let the G300 SE Ultra do the talking.
Related Products
