HappyRun G300 Pro 72V/30Ah 6500W Off-Road Electric Dirt Bike
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Published rider height 64.0–75.0 in · Published payload capacity 350.0 lb
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Explore the key specifications, fit guidance, delivery information, warranty coverage and ownership details for this model. Need help choosing a configuration? Our specialists are here to help.
HappyRun G300 Pro
Get Up Close and Personal
High-Speed Thrills
Class 1/2: 13 mph
Class 3/4: 25 mph
Class 5 (Off Road): Up to 50 mph
72V 30Ah 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 full charge in 5-6 hours - cutting downtime and getting you back on the road faster.
6500W Peak 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 info front and center - speed, PAS level, battery life, and mileage all at a glance. Ride smarter and stay in control.
Inverted Suspension System
The inverted front suspension is designed specifically for the G300 Pro's high-performance front fork. The vertical rear shock absorber is equipped with a bolder design, which makes it smoother on various road and trail conditions.
Hydraulic Disc Brakes
The hydraulic braking system, equipped with larger rotors, gives you stronger and more 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 in the street or hitting the trails, visibility and safety stay are a top priority.
Geometry
- A- Total Length: 68.5"
- B- Handlebar Height: 44''
- C- Wheelbase: 47.2"
- D- Seat Height: 31"
- Tires: Front 70/100-19, Rear 70/100-17
- Rider Height: 5'4" - 6'3"
Specifications
Speed & Range
- Speed: 1-5 Speeds up to 50 mph
- Range: up to 70 miles
- Gearing & Rear Derailleur: Single Speed
Electronics
- Battery: 72V 30Ah Lithium Battery
- System: 3000W (Peak System Power 6500W )
- Charger: 5-6 Hours, 5A Charger
- Display: Mid-Mounted Color LCD Display
- Throttle: Half Twist Throttle
- Front Light: 2000 Lumens LED Light
- Taillight: Braking Indicator, Rear Light Steady/Flash
- Turn Signal: Rear Sequential Turn Signal Lights
- Waterproof Grade: IPX5
Frameset
- Frame: High-Strength Carbon Steel Frame
- Suspensions: Full Suspensions
- Front Fork: Aluminum Alloy Fork
- Tires: Front 70/100-19, Rear 70/100-17
Brakes
- Brakes: Hydraulic
- Brake Levers: Aluminum Alloy
- Rotors: Front 180mm, Rear 203mm
Bike Dimensions
- Bike Weight: 136.8 lbs
- Bike Package Size: 57.3" × 13.2" × 29.5" (1455*335*750 mm)
- Battery Package Size: 21.3" × 9.8" × 7.1" (54*25*18 cm)
- Total Payload: 350 lbs
- Rider Height: 5'4" - 6'3"
- Seat Height: 31"
- A- Total Length: 68.5"
- B- Handlebar Height: 44''
- C- Wheelbase: 47.2"
- D- Seat Height: 31"
- Tires: Front 70/100-19, Rear 70/100-17
- Rider Height: 5'4" - 6'3"
Unboxing & Assembly Video
Review Videos
Detailed specifications
Key technical details for this model are organized below for fast comparison and confident decision-making.
Performance
- Nominal motor
- 3000W
- Peak motor
- 6500W
- Top speed
- 50.0 mph
Battery & range
- Published range
- 70.0 miles
- Battery voltage
- 72.0V
Fit & capacity
- Rider height
- 64.0–75.0 in
- Payload
- 350.0 lb
- Product weight
- 136.8 lb
Components
- Brakes
- Hydraulic disc brakes
- Tires
- Front 70/100-19, Rear 70/100-17
Catalog details
- Brand
- happyrun
- Category
- Electric Bikes
- SKU
- G300Pro
Performance and range can vary with rider weight, terrain, temperature, tire pressure, riding style and configuration.
Fit & intended use
Published rider-height guidance: 64.0–75.0 in.
Published payload capacity: 350.0 lb.
Ownership essentials
- Check local riding rules for your intended roads, trails or riding areas.
- Follow the manufacturer’s charging, storage and maintenance guidance.
- Expect real-world range and speed to vary with riding conditions and setup.
- Our team can help with fit, setup, terrain and compatibility questions.
What to expect after ordering
We’ll move your order through fulfillment, assign the appropriate parcel or freight carrier, and provide tracking or delivery coordination as it becomes available.
Your order and selected configuration are prepared for fulfillment.
Parcel or freight service is selected based on product size and destination.
Tracking or delivery coordination is provided as soon as it becomes available.
Inspect the shipment promptly and document visible damage before discarding packaging.
Free shipping applies only to qualifying orders and destinations. Read the complete shipping policy.
Manufacturer warranty
This product is covered by the warranty issued by happyrun. Coverage length, eligible components, exclusions and claim requirements are governed by the manufacturer’s warranty terms.
WattWheelz can help you identify the appropriate support path and documentation for a warranty issue.
Return eligibility
Return eligibility, condition requirements, fees and exclusions are governed by the current published refund policy. A compare-at price or displayed savings amount does not, by itself, determine return eligibility.
What’s included
Included components, accessories, tools and documentation vary by manufacturer and configuration. The product description above lists the published package contents for this model.
Need help understanding what comes with your selected configuration? Our team can walk you through it.
Assembly & setup
Some electric rides require final assembly, adjustment or setup after delivery. Follow the manufacturer’s supplied instructions and safety guidance. Professional assembly may be appropriate when specified by the manufacturer or when you are not comfortable completing setup yourself.
Is this configuration available to order?
Yes. The selected configuration is currently available to order. Shipping method and delivery coordination depend on the product and destination.
Can I finance this purchase with Affirm?
Affirm promotional messaging is shown when available, and eligible payment options are presented during checkout. Approval, rates, down payment and terms are determined by Affirm.
Does this product ship free?
Free shipping applies to qualifying orders and destinations. The final shipping method and any applicable charge are shown or confirmed according to the published shipping policy.
Can I return this product?
Eligible returns are handled under the current WattWheelz refund policy, including its condition requirements and product-specific exclusions. View the refund policy.
Need help choosing the right configuration?
Call (302) 414-9758 or email our team. A WattWheelz specialist can help with fit, specifications, compatibility, setup and delivery questions.
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