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HappyRun 6500W High Performance 50 MPH G300 Pro E-Bike - G300Pro

HappyRun 6500W High Performance 50 MPH G300 Pro E-Bike - G300Pro

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HappyRun 6500W High Performance 50 MPH G300 Pro E-Bike - G300Pro

Dominate the dirt with the G300 Pro—an electric dirt bike featuring a peak 6500W motor, 120Nm of torque, and top speeds up to 50mph This 72V 3000W electric motocross bike is built to dominate dirt trails with speed, control, and pure thrill

What our Experts Think
  • 6500W peak power output: Delivers strong acceleration and sustained pull, making it capable of reaching up to 50 MPH in off-road mode.
  • Dual riding modes: Includes restricted city speeds (~28 MPH) and full performance off-road mode (up to 50 MPH) for flexible use.
  • Long-range battery system: 72V 30Ah battery supports up to ~70 miles range, depending on terrain and riding style.
  • High torque climbing ability: Strong low-end torque makes it effective on steep hills, loose terrain, and technical off-road trails.
  • Heavy-duty suspension setup: Full suspension with motorcycle-style geometry improves stability and rider control at higher speeds.
  • Hydraulic braking system: Oversized hydraulic discs provide reliable stopping power for high-speed riding safety.
  • Cargo-capable frame: Supports up to ~350 lbs payload, making it suitable for heavier riders and gear use.
  • E-moto hybrid character: Despite having pedals, real-world performance is closer to a lightweight electric motorcycle than a traditional bicycle (as noted by rider feedback)
                   
Q&A

Q: What is the HappyRun G300 Pro?
A: A high-power 72V electric dirt bike with a 6500W peak motor, designed for off-road riding, commuting, and high-speed performance with motocross-style durability.

Q: What is the top speed?
A: Up to 50 mph (≈80 km/h) in off-road mode, depending on rider weight, terrain, and battery level.

Q: What is the range per charge?
A: Up to 70 miles (≈112 km) under ideal riding conditions.

Q: What motor does it use?
A: A 72V system with 3000W rated / 6500W peak motor, delivering strong torque for steep climbs and fast acceleration.

Q: What battery does it have?
A: A 72V 30Ah removable lithium battery, optimized for long-range off-road riding.

Q: How long does charging take?
A: About 5–6 hours full charge with a standard charger.

Q: What is the load capacity?
A: Supports up to 350 lbs (≈158 kg) rider weight.

Q: What brakes does it use?
A: Hydraulic disc brakes (front and rear) for strong stopping power at high speeds.

Q: Is it good for beginners?
A: Yes, it has multiple riding modes (up to 5 levels), but due to its speed and torque it is best for intermediate riders.

                   
Maintenance Tips    
  • Keep bike dry; avoid rain, deep water, and pressure washing to protect motor and electronics
  • Clean frame, suspension, wheels, and drivetrain after every ride to remove mud, dust, and sand
  • Regularly tighten bolts (frame, axle, swingarm, and motor mounts) due to high torque vibration
  • Inspect hydraulic brakes often; bleed/adjust immediately if braking feels soft or delayed
  • Check tires for wear, punctures, and correct pressure for stability at high speed (50 MPH)
  • Maintain chain/drive system (if applicable): clean, lubricate, and adjust tension regularly
  • Inspect suspension for leaks, stiffness, or instability; service for safe high-speed control
  • Avoid full-throttle starts when cold; let system stabilize before aggressive riding
  • Battery care: keep ~20–80% for daily use; store at ~50–60% for long periods
  • Recharge at least once per month during storage to maintain battery health
  • Monitor motor temperature after long rides or climbs to prevent overheating
  • Inspect wiring and connectors regularly due to vibration and high power load
  • Use only the official charger; avoid overheating during charging sessions
  • Keep firmware/display settings (if available) updated for optimal performance and safety