About HappyRun

HappyRun is dedicated to building high performance electric bikes that exceed expectations. Our products include electric dirt bikes, fat tire electric bikes, long-range off-road electric bikes, cargo electric bikes, and professional-grade accessories. Since its inception, HappyRun has been enhancing the riding experience with innovative engineering technologies that allow users to push the boundaries of urban commuting and off-road adventures. Every bike we build will be a reliable companion for exploring the world-whether it's an asphalt highway, a steep gravel hill, or a muddy trail.

Brand Mission - EMPOWER YOUR EXPLORATION

Our core promise remains the same: to keep every rider comfortable with ergonomic frames, smart dual-battery systems, and an industry-leading after-sales service network. The HappyRun G300 Pro electric dirt bike marks a major breakthrough. With a peak 6500W ultra-torque motor, 19/17 CTS off-road tires, and a Dynamic Multi-Terrain Shock Absorption System, it’s built to conquer city skylines and scale wild mountain ridges, and deliver a whole new level of riding freedom.

About HappyRun

HappyRun is dedicated to building high performance electric bikes that exceed expectations. Our products include electric dirt bikes, fat tire electric bikes, long-range off-road electric bikes, cargo electric bikes, and professional-grade accessories. Since its inception, HappyRun has been enhancing the riding experience with innovative engineering technologies that allow users to push the boundaries of urban commuting and off-road adventures. Every bike we build will be a reliable companion for exploring the world-whether it's an asphalt highway, a steep gravel hill, or a muddy trail.

Brand Mission - EMPOWER YOUR EXPLORATION

Our core promise remains the same: to keep every rider comfortable with ergonomic frames, smart dual-battery systems, and an industry-leading after-sales service network. The HappyRun G300 Pro electric dirt bike marks a major breakthrough. With a peak 6500W ultra-torque motor, 19/17 CTS off-road tires, and a Dynamic Multi-Terrain Shock Absorption System, it’s built to conquer city skylines and scale wild mountain ridges, and deliver a whole new level of riding freedom.

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 70miles of range. With fast-charging capabilities,you'll get up to 80% charge in just 2.5 hours, anda full charge in 5-6 hours-cutting downtime andgetting you back on the road faster.
72V 6500W Motor
The 72V 30Ah removable battery gives up to 70miles of range. With fast-charging capabilities,you'll get up to 80% charge in just 2.5 hours, anda full charge in 5-6 hours-cutting downtime andgetting you back on the road faster.
Full-Color LCD Display
A vibrant LCD display keeps key info front andcenter-speed, PAS level, battery life, and mileageall at a glance. Ride smarter and stay in control.
Inverted Suspension System
Inverted front suspension designed specificallyfor the G300 Pro, high-performance inverted frontfork. The vertical rear shock absorber of G300 Prois equipped with a bolder design, which allowsG300 Pro to be as smooth as walking on flatground in various road conditions and to obtainsufficient buffering in off-road.
Hydraulic Disc Brakes
The hydraulic braking system, equipped withlarger rotors, gives you stronger and reliablestopping power. Essential for high-speed riding, itensures you can stop quickly and safely when itcounts.
1/6
High-Traction Tires
Equipped with 17-inch high-traction tires built forgrip and stability, this setup handles rough, loose,or uneven terrain with ease. A true all-terrainperformer.
Bright Lighting System
Ride confidently day or night with a 2000-lumenfront 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 Turnsignals
The G300 Pro features an integrated tail light andturn signal system. The bright, highly visible RedLED taillight paired with Amber turn signalsensures maximum visibility to other road usersunder all lighting conditions.
1/3

Cart

loading