Among adult electric dirt bikes capable of reaching 50 mph, the fully upgraded 2025 HappyRun G300 Pro is, without a doubt, the most affordable high-speed electric dirt bike! It features a carbon steel forged frame and a newly developed 6500W (Peak) high-performance motor. The drive wheel torque is significantly increased, and the speed can be adjusted across five levels. This allows you to fully enjoy riding in the wild and showcase the ultimate off-road power. The G300 Pro is based on the 3rd Generation HappyRun Power System and is equipped with higher-performance off-road brakes, high-quality motorcycle aluminum alloy front forks, the proprietary HR suspension system, and an innovative color digital display function. These features dramatically enhance the G300 Pro's off-road capability while balancing urban commuting needs, making it suitable for a wider range of riders. High-speed thrills Class 1/2: 13 Mph Class 3/4: 25 Mph Class 5 Off Road: Up to 50 Mph

72V Removable Battery The 72V 30Ah removable battery gives up to 70 miles of range. With fast-charging capabilities, you’ll get up to 80% charge in just 2.5 hours, and a full charge in 5–6 hours—cutting downtime and getting you back on the road faster.

72V 6500W Motor Powered by a 72V 3000W motor with a peak output of 6500W, this beast delivers insane torque and speed—reaching up to 50 mph for a next-level riding rush.

Full-Color LCD Display A vibrant LCD display keeps key info front and center—speed, PAS level, battery life, and mileage all at a glance. Ride smarter and stay in control.

Inverted Suspension System Inverted front suspension designed specifically for the G300 Pro, high-performance inverted front fork. The vertical rear shock absorber of G300 Pro is equipped with a bolder design, which allows G300 Pro to be as smooth as walking on flat ground in various road conditions and to obtain sufficient buffering in off-road.

Hydraulic Disc Brakes The hydraulic braking system, equipped with larger rotors, gives you stronger and reliable stopping power. Essential for high-speed riding, it ensures you can stop quickly and safely when it counts.

High-Traction Tires Equipped with 17-inch high-traction tires built for grip and stability, this setup handles rough, loose, or uneven terrain with ease. A true all-terrain performer.

Bright Lighting System Ride confidently day or night with a 2000-lumen front headlight and integrated rear turn signals. Whether you’re on the street or hitting the trails, visibility and safety stay top-notch.

Integrated Tail and Turn Signals The G300 Pro features an integrated tail light and turn signal system. The bright, highly visible Red LED taillight paired with Amber turn signals ensures maximum visibility to other road users under all lighting conditions.