HappyRun G300 SE Ultra - 6000W Electric Dirt Bike with Mid-Drive

The HappyRun G300 SE Ultra - 6000W Electric Dirt Bike with Mid-Drive delivers serious off-road performance in a compact, aggressive package. Powered by a professional mid-drive motor, this high-performance electric dirt bike reaches speeds of 44+ MPH, providing thrilling acceleration and responsive handling for teens and adults who demand more from every ride.

Built for adventure, the HappyRun G300 SE Ultra combines a lightweight frame with powerful electric performance, making it ideal for trails, off-road riding, and outdoor recreation. Designed to be the ultimate electric dirt bike for teens and adults, it offers exceptional power, durability, and control without compromise. Compact in size but massive in capability, the G300 SE Ultra is truly the mini beast that delivers big performance.

• Powerful 6000W Peak Mid-Drive Motor: Experience exceptional off-road performance with a 6000W peak motor delivering an impressive 240 N.m of torque for rapid acceleration, steep hill climbing, and superior trail capability.
• 44+ MPH Top Speed: Reach thrilling speeds of over 44 MPH, making this high-performance electric dirt bike ideal for adventure seekers and experienced riders.
• High-Capacity 60V 31Ah Lithium Battery: Ride farther with a premium 60V 31Ah battery that delivers up to 65 miles of range on a single charge.
• Extended Range for Long Adventures: Designed for trail riding, off-road exploration, and backcountry adventures without constant recharging.
• Full Suspension System: Equipped with a hydraulic front fork and rear spring shock absorber to absorb rough terrain and deliver a smoother ride.
• Heavy-Duty Hydraulic Disc Brakes: High-performance braking system features 190mm x 3.4mm rotors for powerful stopping performance, improved heat resistance, and enhanced rider confidence.
• 17" Front & 14" Rear Off-Road Tires: Staggered tire setup provides superior traction, stability, and handling across dirt, gravel, mud, and rugged terrain.
• Enhanced Off-Road Control: Aggressive tire design offers excellent grip and precision when navigating technical trails and challenging landscapes.
• IPX5 Water-Resistant Construction: Built to withstand splashes, wet conditions, and unexpected weather, helping protect critical components during outdoor adventures.
• Motorcycle-Style Full-Twist Throttle: Responsive throttle control delivers smooth acceleration and intuitive handling for a true dirt bike riding experience.
• Bright Digital LCD Display: Easy-to-read digital dashboard provides real-time ride information, even in bright sunlight.
• Comfortable Ergonomic Design: Designed for teens and adults, offering a comfortable riding position for riders up to approximately 6'0" tall.
• Trail-Ready Electric Dirt Bike: Built for off-road enthusiasts seeking a balance of power, agility, durability, and long-range performance.
• Compact Yet High-Performance Frame: Lightweight design delivers responsive handling while maintaining the strength needed for demanding terrain.
• Low-Maintenance Electric Powertrain: Enjoy the benefits of an electric dirt bike with reduced maintenance compared to traditional gas-powered models.
• Ideal for Recreational & Off-Road Riding: Perfect for trails, dirt tracks, outdoor adventures, and weekend exploration.
• Built for Teens & Adults: Engineered to accommodate a wide range of riders looking for a powerful and versatile electric off-road bike.

Specifications

Warranty

The G300 SE Ultra is backed by HappyRun's tiered warranty: 24 months on the frame, 12 months on the front fork, handlebar, motor, controller, charger, and battery, 6 months on drivetrain components and electrical controls, and 3 months on consumables like tires, brakes, and lighting. The battery is warranted to retain at least 75% capacity for up to 300 charge cycles. Coverage applies to manufacturing defects; damage from water ingress, collisions, or self-modification is excluded. Expert support is included with every purchase.

Before You Buy — What You Should Know

US Shipping: Ships free to the contiguous United States. Contact our team for estimated delivery timelines before ordering.

Who It's For: Teens and adults seeking a powerful yet versatile electric dirt bike for off-road adventures on private property or designated trails. With a comfortable 31.9" seat height, the G300 SE Ultra accommodates riders from 4'1" to 6'1", while its durable high-strength frame supports up to 350 lbs. Ideal for trail riding, outdoor recreation, and off-road exploration. Appropriate safety gear is required. Not intended for street or highway use—always check local laws and regulations before riding.

Support: Our team can help with setup, motor configuration, and riding recommendations for new riders. We've done the research. You make the decision.

You May Also Like

• HappyRun G300 Pro – 6500W Electric Dirt Bike — the full-size upgrade for adult riders who want maximum power and range
• HappyRun G18 Pro – 4500W Electric Dirt Bike — similar power in a newer model with 75-mile range and 350 lb payload
• HappyRun F18 – 2000W Electric Mini Dirt Bike — the mid-drive alternative with 46 MPH top speed and 60-mile range