HappyRun G300 SE

Mid-Drive Electric Dirt Bike for Teens & Adults

The HappyRun G300 SE is a compact, trail-ready electric dirt bike designed for backyard riding, pit-bike laps, and developing real throttle control — without the noise, fuel costs, or maintenance of gas-powered bikes.

With a true mid-drive motor system and strong low-end torque, the G300 SE delivers a riding experience that feels closer to a traditional dirt bike while remaining manageable for newer riders.

Highlights

• Top Speed: Up to 35 MPH

• Motor: Mid-drive system, 4500W peak output

• Battery: 48V, 26Ah

• Range: Up to 30 miles (varies by conditions)

• Brakes: Hydraulic braking system

• Seat Height: 29 inches

What Makes the G300 SE Different

Mid-Drive Performance

Unlike many small electric bikes that use hub motors, the G300 SE features a mid-drive setup. This design provides:

• More natural throttle response

• Stronger low-end torque

• Improved hill climbing performance

• Better control when accelerating out of corners

• Smoother power delivery on mixed terrain

The result is a riding experience that feels more like a traditional dirt bike.

Built for Learning and Fun

The G300 SE is ideal for:

• New riders who want a manageable platform

• Teens stepping up from smaller pit bikes

• Adults looking for a compact trail bike for campgrounds, pits, and local off-road riding

Its compact size and predictable power make it approachable while still offering enough performance to keep experienced riders entertained.

Performance & Range

Actual range and top speed will vary depending on:

• Rider weight

• Terrain conditions

• Temperature

• Tire pressure

• Riding style

Under typical use, riders can expect up to 30 miles per charge. Aggressive riding may reduce range to approximately 20 miles.

Specifications

• Motor Type: Mid-drive

• Peak Power Output: 4500W

• Battery: 48V, 26Ah

• Top Speed: Up to 35 MPH

• Estimated Range: Up to 30 miles

• Seat Height: 29 inches

• Brake System: Hydraulic

Fit Guidance

If you are unsure about sizing, provide your height and inseam measurements before ordering. Proper fit ensures comfort, control, and confidence on the bike.

Seat Height: 29 inches

Frequently Asked Questions

Is the G300 SE street legal?
No. This model is intended for off-road use only.

How fast does it go?
Up to 35 MPH, depending on conditions.

How far can it travel on one charge?
Up to 30 miles under standard riding conditions. Hard riding may reduce range.

Is it suitable for teens?
Yes. It can work well for teens and adults depending on rider size and experience level.