HappyRun Electric Dirt Bike G300 Pro, Best Fast E Dirt Bike

HappyRun 6500W Electric Dirt Bike G300 Pro

Top Speed

UP To 50 MPH

PEAK MOTOR

6500W

Range

Up to 70 Miles

MAX LOAD

350 lbs

Battery

72V 30Ah

Brakes

Hydraulic Brakes

$3,499.00 $1,899.00

Free Shipping

Pay over time with 0% interest

Color

Orange

Blue

Black

Camo

⚡️ Flash Sale Price

00Days

:

00Hours

:

00Mins

:

00Secs

Free U.S. shipping only

In Stock • Orders processed within 24 hours and delivered within 3–5 business days in continental U.S.

🎁 Free gifts are for continental U.S. residents only; a portion will ship separately, typically 5 business days after your e-bike ships.

📌Note: The battery, charger, battery keys, and pedals will be shipped separately via FedEx.

Technical Specifications

Model	Tank G300 Pro
Speed & Range
Speed	Offroad Mode: Max Speed 50 MPH; City Mode: Max Speed 28 MPH.
Range	70+ Miles
Gearing & Rear Derailleur	Single Speed
Electronics
Battery	72V 30Ah Lithium Battery
Motor	Peak Motor 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, Integrated Taillight
Waterproof Grade	IPX5
Frameset
Frame	High-Strength Carbon Steel Frame
Suspensions	Full Suspensions
Front Fork	Adjustable Aluminum Alloy Fork with 80 mm- 120 mm Travel
Tires	Front 70/100-19, Rear 70/100-17
Brake
Brakes	Hydraulic Brake
Brake Levers	Aluminum Alloy
Rotors	Front 180mm, Rear 203mm
Bike Dimension
Bike Weight	136.8 lbs
Bike Package Size	1455335750mm/57.3" × 13.2" × 29.5"
Battery Package Size	542518 cm /21.3" × 9.8" × 7.1"
Total Payload	350 lbs
Recommended Rider Height	5'1" - 6'5"
Seat Height	31"

Rider Reviews

Views

5'10"Height

Slide the scale for your bike inseam measurement

Tank G300 Pro

You will be able to pedal and stand over the frame comfortably.

Tank G300 Pro

You may experience discomfort on extended riding periods.

Geometry

G300 Pro Ebike is available in 1 sizes to suit most adults.

One Size Fits Most
A - Total Length	68.5" (1740 mm)
B - Handlebar Height	44" (1118 mm)
C - Wheelbase	47.2" (1199 mm)
D - Seat Height	31" (787 mm)
Off-Road Tires	Front 70/100-19,Rear 70/100-17
Rider Height (Range)	5'1" - 6'5" (1540-1960 mm)

HappyRun G300 Pro electric dirt bike geometry

FAQs

What's the height/weight of this e-bike?

HappyRun G300 Pro electric dirt bike recommended rider height is 5'1" ~ 6'5", payload 350 lbs at maximum. The seat height of G300 Pro is 31 inches.

Any assembly required?

The bike is 80% assembled when you receive the package. It's very easy to install and there is also a guidance video link QR code on the screen.

Can the battery be removed for charging?

Yes, this electric dirt bike for adults has a removable battery.

How long does it take to fully charge the G300 Pro battery?

A full charge takes about 5 hours, while 2.5 hours will charge the battery to 40%-80%. The G300 Pro features a 72V 30Ah battery, and the charger is rated at 84V 5Ah, supporting fast charging.

Is G300 Pro a fast electric dirt bike?

The G300 Pro is a fast electric dirt bike that can reach a top speed of 50mph. But its speed is affected by the battery level and the weight of the rider.

What is the best electric dirt bike for adults?

Among many fast electric dirt bikes, the Happyrun G300 Pro stands out among electric dirt bikes with its price advantage. It makes it easy for off-road enthusiasts to get a powerful, feature-packed electric dirt bike at a remarkably affordable price.

Where can I find an electric dirt bike for sale?

You can find the best electric dirt bike for you - the HappyRun G300pro. HappyRun also has stores where you can test ride the bikes.

Are electric dirt bikes good for beginners?

Yes! The HappyRun electric dirt bike G300 pro is perfect for beginners. Electric dirt bikes are quieter and easier to maintain than gas-powered bikes, and with 5 adjustable speed levels, new riders can start slowly, build confidence, and then fully unlock the bike's potential.

FEATURES

HappyRun Tank G300 Pro

Among adult electric dirt bikes capable of reaching 50 mph, the fully upgraded 2025 HappyRun G300 Pro is, without a doubt, the most affordable high-speed electric dirt bike! It features a carbon steel forged frame and a newly developed 6500W (Peak) high-performance motor. The drive wheel torque is significantly increased, and the speed can be adjusted across five levels. This allows you to fully enjoy riding in the wild and showcase the ultimate off-road power. The G300 Pro is based on the 3rd Generation HappyRun Power System and is equipped with higher-performance off-road brakes, high-quality motorcycle aluminum alloy front forks, the proprietary HR suspension system, and an innovative color digital display function. These features dramatically enhance the G300 Pro's off-road capability while balancing urban commuting needs, making it suitable for a wider range of riders.

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 70 miles of range. With fast-charging capabilities, you’ll get up to 80% charge in just 2.5 hours, and a full charge in 5–6 hours—cutting downtime and getting you back on the road faster.

72V 6500W 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 key info front and center—speed, PAS level, battery life, and mileage all at a glance. Ride smarter and stay in control.

Inverted Suspension System

Inverted front suspension designed specifically for the G300 Pro, high-performance inverted front fork. The vertical rear shock absorber of G300 Pro is equipped with a bolder design, which allows G300 Pro to be as smooth as walking on flat ground in various road conditions and to obtain sufficient buffering in off-road.

Hydraulic Disc Brakes

The hydraulic braking system, equipped with larger rotors, gives you stronger and 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 on the street or hitting the trails, visibility and safety stay top-notch.

Integrated Tail and Turn Signals

The G300 Pro features an integrated tail light and turn signal system. The bright, highly visible Red LED taillight paired with Amber turn signals ensures maximum visibility to other road users under all lighting conditions.

Shop All Bikes

HappyRun 6500W Electric Dirt Bike G300 Pro

Speed & Range

Electronics

Frameset

Brake

Bike Dimension

Rider Reviews

5'10"Height

Tank G300 Pro

Tank G300 Pro

Geometry

FAQs

HappyRun Tank G300 Pro

You may also like