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HappyRun

HappyRun 4500W Electric Dirt Bike G18 Pro

SKU G18Pro
$1,499.00
$1,499.00

Estimated shipping time

You can typically expect your items to arrive within 4–7 business days, depending on your location and product availability.

What is your Return Policy?

At Northgrid Supply, we want every customer to shop with confidence. If something doesn’t go as planned, we’ve made returns and refunds simple and fair. Here’s how it works:

1. Return Window

You can request a return within 30 days of receiving your order. Unfortunately, we’re unable to accept returns after that time frame.

2. Who Pays for Return Shipping?

  • If your item arrives damaged, defective, or incorrect, we’ll cover the return shipping cost.
  • If you’re returning an item because you changed your mind, you’ll be responsible for return shipping fees.

3. Damaged or Defective Items

Received something broken or not working properly? Contact us within 30 days. We’ll provide a prepaid return label and once the item is returned and inspected, we’ll issue either a full refund or a replacement—including any original shipping costs.

4. Changed Your Mind?

If you no longer want the item, you can return it within 30 days—as long as it's unused, in its original packaging, and in resellable condition. You’ll need to handle the return shipping, and once we receive and inspect it, we’ll refund the product cost (excluding shipping).

5. Refund Processing

Once we receive and approve your return, we’ll send a confirmation email and issue a refund to your original payment method within 7 business days. Please allow additional time for banks or credit card companies to process and reflect the refund.

If it’s been over 10 business days since your refund was approved and you still don’t see it, contact us at support@northgridsupply.com and we’ll look into it immediately.

6. Restocking Fees

Change-of-mind returns are subject to a 25% restocking fee. Damaged, defective, or incorrect items are not charged a restocking fee.

The HappyRun G18 Pro is a fast electric dirt bike designed for off-road riding and trail use. It features a 4500W peak motor, 60V 35Ah lithium battery, full suspension, hydraulic brakes, and off-road tires for capable performance across rugged terrain. Built for riders who want power, range, and control, the G18 Pro reaches up to 38 MPH and offers up to 75 miles of riding range. It also includes an LCD intelligent screen, half twist throttle, IPX5 waterproof grade protection, and five selectable power modes for adjustable riding performance.

Model: G18 Pro

Speed & Range

Top Speed: 38 MPH

Riding Range: 75 Miles

Pedal: Pedals with Reflectors

Electronics

Battery: 60V 35AH Lithium Battery

Motor: 60V 4500W Peak Power

Charger: 67.2V 3.7A

Charging Time: 6-8h

Controller: 60V 43AH

Display: LCD Intelligent Screen

Throttle: Half Twist Throttle

Waterproof Grade: IPX5

Frameset

Torque: 200 N.m Peak Torque

Suspensions: Full Suspension

Front Fork: Hydraulic Fork

Rear Fork: Spring Shock Absorber

Tires: Off-road Tires (Front 19", Rear 17")

Brake

Brakes: Hydraulic Brakes

Rotors: Front 180mm / Rear 203mm

Dimensions & Weight

Bike Weight: 119 lbs (Battery Weight: 19.1 lbs)

Total Payload: 350 LBS

Recommended Rider Height: 5'3" - 6'5"

Seat Height: 33"

Product Dimensions: 1803*720*1105mm

Package Dimensions: 1450*330*750mm

Package Weight: 143LBS

6'0"

6'0"Height

Slide the scale for your bike inseam measurement

Yes TANK G18 PRO

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

Geometry

G18 Pro Ebike is available in 1 sizes to suit most adults.

One Size Fits Most

A - Total Length

71" (1803 mm)

B - Handlebar Height

43.5" (1104 mm)

C - Wheelbase

47.3" (1201 mm)

D - Seat Height

33.1" (840 mm)

Off-Road Tires

Front 70/100-19, Rear 70/100-17

Rider Height (Range)

5'3" - 6'5" (1540-1960 mm)

FAQs

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

HappyRun G18 Pro electric dirt bike recommended rider height is 5'3" ~ 6'5", payload 350 lbs at maximum. The seat height of G18 Pro is 33.1 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 G18 Pro battery?

A full charge takes about 6 hours, while 3 hours will charge the battery to 40%-80%. The G18 Pro features a 60V 35Ah battery, and the charger is rated at 67.2V 3.7Ah, supporting fast charging.

Is G18 Pro a fast electric dirt bike?

The G18 Pro is a fast electric dirt bike that can reach a top speed of 38mph. 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 G18 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 G18 pro. HappyRun also has stores where you can test ride the bikes.

Are electric dirt bikes good for beginners?

Yes! The HappyRun electric dirt bike G18 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.

5-Level Power Delivery

Featuring 5 selectable power modes (10/16/22/28/38 MPH), the G18 Pro puts raw power right at your fingertips. Whether you're crawling through muddy trails or pinning the throttle on a flat-out sprint, you can instantly dial in the perfect output for pure, unadulterated off-road control.

High-Capacity 60V 35Ah Battery

Powered by a high-density 60V 35Ah lithium battery, the G18 Pro delivers an impressive 75-mile range. With this massive capacity, you'll never have to worry about running dry. Leave range anxiety behind and push further into the unknown-wherever the trail leads, you've got the power to reach it.

4500W Peak Power

Unleash raw, instant torque with a massive 60V 4500W peak motor. Whether you're charging up steep inclines or navigating rugged, technical terrain, this beast delivers relentless power and grip to help you conquer any obstacle in your path.

Full Suspension System

Featuring long-travel hydraulic front forks and a high-tension rear shock, the G18 Pro effortlessly absorbs the roughest terrain. Whether you're attacking steep climbs or carving through sharp corners, the system keeps the bike planted and balanced, giving you total command over every bump in the trail.

High-Performance Hydraulic Brakes

Engineered for maximum safety, our high-performance hydraulic disc brakes deliver instant, razor-sharp stopping power. Whether you're bombing down steep trails or navigating tight technical sections, you'll experience shorter, more controlled braking distances that allow you to push your limits with total confidence.

Smart Full-Color Display & NFC Unlock

Stay locked into your data with our vibrant, high-brightness full-color display, designed for crystal-clear visibility even in direct sunlight. Forget the hassle of physical keys-with integrated NFC, just tap to start and you're ready to ride. It's smarter, faster, and built for the modern adventurer.

19"/17" Pro-Offroad Tires

Built for the grit, our 19" front and 17" rear tires are engineered to bite into the toughest terrain. With aggressive tread patterns and superior grip, they ensure maximum power transfer and rock-solid cornering-from deep mud to loose gravel.

All-Terrain Lighting System

Boasting high-intensity matrix headlights for unmatched visibility. With ultra-bright integrated brake and turn signals, you'll remain clearly visible in any condition. From pitch-black trails to challenging terrain, stay seen and in control at every turn.

Top Speed UP To 38 MPH: Top Speed UP To 38 MPH PEAK MOTOR 4500W PEAK MOTOR 4500W Range Up to 75 Miles Range Up to 75 Miles

Top Speed UP To 38 MPH

PEAK MOTOR 4500W

Range Up to 75 Miles

MAX LOAD 350 lbs: MAX LOAD 350 lbs Battery 60V 35Ah Battery 60V 35Ah Brakes Hydraulic Brakes Brakes Hydraulic Brakes

MAX LOAD 350 lbs

Battery 60V 35Ah

Brakes Hydraulic Brakes

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    Total price$4,696.00