Brand: happyrunElectric Bikes
HappyRun G300 SE Electric Mini Dirt Bike with Mid-Drive for Teens & Adults
SKU G300se-or
$1,199.00$1,899.00Save $700.00
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Top speed36.0 mph
Max range45.0 miles
Battery voltage48.0 V
Torque220.0 Nm
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Published rider height 49.0–73.0 in · Published payload capacity 330.0 lb
Need help choosing the right setup?A specialist can walk through options, fit and setup before you order.
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Manufacturer-backed warrantyCoverage is provided under the manufacturer’s published warranty terms.
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Product information
Built to help you choose with confidence
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 SE
Specifications
Speed & Range
- Top Speed: up to 36 mph
- Riding Range: up to 45 miles
- Gearing & Rear Derailleur: Single Speed
Electronics
- Battery: 48V 26Ah Lithium Battery (1248 Wh)
- Motor: 3500W Rated Power (4500W Peak Power)
- Torque: 220 N·m Peak Torque
- Charger: 54.6V 2A
- Display: Integrated LCD Display Meter
- Throttle: Full Twist Throttle
- Front Light: 500 LUX (at 4m distance)
- Taillight: LED Taillight (Braking Indicator)
- Waterproof Grade: IPX5
Frameset
- Frame: High-Strength Carbon Steel Frame
- Suspension: Full Suspension
- Front Fork: Hydraulic Suspension
- Rear Fork: Coil Suspension
- Tires (Front): 60/100-14
- Tires (Rear): 80/100-12
Brakes
- Brakes: Hydraulic Disc Brakes
- Brake Disc: 190 mm
- Brake Levers: Aluminum Alloy
Bike Dimensions
- Bike Weight (with Battery): 123.5 lbs (56 kg)
- Bike Weight (without Battery): 106.9 lbs (48.5 kg)
- Package Weight: 136 lbs (62 kg)
- Package Dimensions: 57 " × 11 " × 32" (1450mm*280mm*800mm)
- Total Payload: 330 lbs (150 kg)
- Recommended Rider Height: 4'1" - 6'1"
- Seat Height: 29"
FEATURES
Stop Compromising: Experience Elite Performance at an Unbeatable Value. The TANK G300 SE challenges the market by pairing a best-in-class 4500W Mid-Drive Motor and a massive 48V 26Ah battery with a surprisingly affordable price point. The central placement of the motor ensures superb balance, giving the G300 SE nimble, responsive handling that excels both in urban navigation and off-road exploration.
Developed in response to customer demand for a powerful yet easy-to-manage e-bike, its exceptional control and comfort make it the ideal choice for riders of all skill levels—from seasoned commuters to supervised teens looking to become faster, more efficient riders. With the G300 SE, you're investing in triple the power and premium features like Full Suspension, not a premium price tag.
4500W Mid-Drive Untamed Power
Unleash 4500W Peak power and 220 N·m of torque. Mid-drive design ensures superior balance and efficiency. Conquer any terrain. Embrace adventure.
26Ah Battery Extended Range Easy Charge
Powering up to 45 miles, the high-capacity 48V 26Ah (1248 Wh) battery is built with premium automotive-grade cells and is fully removable for convenient charging.
Full Suspension Customized Comfort
Equipped with a Pro-Grade Full Suspension system. The front features Adjustable Hydraulic Forks for fine-tuning damping and preload. Paired with a robust rear coil, this guarantees superior shock absorption and a cushioned ride on any terrain.
Hydraulic Brakes Absolute Confidence
Heavy-Duty Hydraulic Disc Brakes and oversized 190mm rotors deliver immense stopping power and precise control with minimal effort. Maintain total command and safety when decelerating from high speeds.
Heavy-Duty Tires 330 lbs Capacity
Specialized Puncture-Resistant Tires offer superior grip and durability, significantly reducing flats. The robust frame and extra-long comfort seat support a 330 lbs max payload, fitting riders from 3'11" to 6'1".
LCD Display Simple Intuitive Control
Streamlined, highly readable LCD Display is mounted for easy data checking. The ergonomic design ensures intuitive operation, keeping you focused on the ride for a seamless experience.
Integrated Lighting Day & Night Safety
Features a 500 LUX Headlight and a multi-functional (Brake/Turn) LED Taillight. It ensures a clear path and keeps you noticed by traffic, guaranteeing safety in all conditions.
Geometry
- A - Total Length 68.5" (1740 mm)
- B - Handlebar Height 38.2" (970 mm)
- C - Wheelbase 43.9" (1115mm)
- D - Seat Height 29.1" (739 mm)
- Off-Road Tires: Front 60/100-14, Rear 80/100-12
- Rider Height (Range): 4'1" - 6'1" (1245-1850 mm)
Unboxing & Assembly
Review Videos
Detailed specifications
Key technical details for this model are organized below for fast comparison and confident decision-making.
Performance
- Torque
- 220.0 Nm
- Top speed
- 36.0 mph
Battery & range
- Published range
- 45.0 miles
- Battery voltage
- 48.0V
Fit & capacity
- Rider height
- 49.0–73.0 in
- Payload
- 330.0 lb
Components
- Brakes
- Hydraulic disc brakes
- Front suspension
- Hydraulic suspension fork
- Rear suspension
- Coil suspension
Catalog details
- Brand
- happyrun
- Category
- Electric Bikes
- SKU
- G300se-or
Performance and range can vary with rider weight, terrain, temperature, tire pressure, riding style and configuration.
Fit & intended use
Published rider-height guidance: 49.0–73.0 in.
Published payload capacity: 330.0 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.
01Order confirmed
Your order and selected configuration are prepared for fulfillment.
02Shipping method
Parcel or freight service is selected based on product size and destination.
03Tracking & delivery
Tracking or delivery coordination is provided as soon as it becomes available.
04Inspect on arrival
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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