HappyRun G18 Pro Review: Is This Comfortable 4,500W Electric Dirt Bike Worth the Hype?

2026-07-16 21:00:00 | WhichVolt

Quick Verdict

The HappyRun G18 Pro is a comfort-focused electric dirt bike that combines a 4,500W peak motor, full suspension, a large 60V 35Ah battery, and 19/17-inch off-road wheels in a relatively manageable 119 lb package.

During several days of testing, Daddy O from the O Family Channel found the G18 Pro surprisingly comfortable, quiet, stable, and easy to maneuver. It reached its advertised 38 MPH top speed, delivered strong throttle acceleration, and handled grass, hills, bumps, and rough terrain without making the ride feel harsh.

Its weight and tall 33.1-inch seat may limit accessibility for some riders, but once moving, the bike feels considerably lighter than its specifications suggest.

Overall Rating: 9.0/10


Key Takeaways

Best Feature

Exceptionally comfortable suspension and riding position for an electric dirt bike.

Biggest Drawback

The 119 lb weight makes transportation and loading more difficult.

Best For

Recreational trail riding, rough-road cruising, and riders who prioritize comfort.

Avoid If

You regularly need to lift the bike or require a low seat for shorter riders.

Overall Recommendation

Highly recommended for recreational riders seeking a comfortable, capable electric dirt bike.


Review Source

Reviewer: Daddy O

Channel: O Family Channel

Review Type: Sponsored Unboxing, Assembly and Real-World Ride Test

Disclosure: HappyRun supplied the bike for testing, and the original video included an affiliate link and discount code.


Overall Rating

Category Score
Acceleration 9.0/10
Top Speed 8.7/10
Suspension 9.5/10
Comfort 9.7/10
Handling 9.1/10
Braking 8.8/10
Build and Features 8.9/10
Value Potential 9.0/10
Overall 9.0/10

Product Specifications

Specification Details
Model HappyRun G18 Pro
Motor 3,000W Nominal
Peak Power 4,500W
Peak Torque 134 Nm
Battery 60V 35Ah
Battery Capacity Approx. 2,100Wh
Claimed Range Up to 75 Miles
Charger 67.2V 3.7A
Charging Time Approx. 6–8 Hours
Claimed Top Speed 38 MPH
Tested Top Speed 38 MPH
Front Wheel 19 Inches
Rear Wheel 17 Inches
Tires Off-Road Knobby Tires
Brakes Hydraulic Disc Brakes
Brake Rotors 180 mm
Front Suspension Hydraulic Fork
Rear Suspension Spring Shock
Weight Approx. 119 lbs
Maximum Load 350 lbs
Seat Height 33.1 Inches
Recommended Rider Height Approx. 5'3"–6'5"
Pedal Assist Levels 0–5
Throttle Half-Twist Throttle
Security NFC Unlock

Best For

  • Recreational trail riders

  • Riders who prioritize suspension comfort

  • Rough-road and mixed-terrain riding

  • Adults wanting a larger electric dirt bike

  • Riders who want throttle and pedal-assist operation

  • Casual commuting where locally permitted

  • Riders looking for stable, confidence-inspiring handling


Not Ideal For

  • Riders who regularly transport the bike by hand

  • Shorter riders uncomfortable with a 33.1-inch seat

  • Buyers wanting a lightweight bicycle feel

  • Riders seeking independently verified maximum range

  • Competitive motocross use

  • Riders who require front turn signals


What Was Tested

The video covered:

  • Packaging

  • Assembly

  • Pedal-assist speeds

  • Throttle acceleration

  • Advertised top-speed verification

  • Suspension comfort

  • Grass and rough-terrain riding

  • Hill riding

  • Braking

  • Maneuverability

  • Display visibility

  • NFC unlocking

  • Lighting and rear turn signals

  • General riding comfort


About the Reviewer

Daddy O from the O Family Channel produces e-bike reviews, family content, product reviews, and challenge videos.

For this review, the G18 Pro was assembled from its shipping configuration and ridden over pavement, grass, bumps, hills, and uneven terrain.

The reviewer also disclosed that HappyRun sponsored the video and supplied the bike.


Reviewer Credibility

Source Type

Sponsored YouTube Product Review

Review Style

Unboxing, Assembly and Real-World Ride Evaluation

Testing Conducted

  • Full assembly

  • Pedal-assist testing

  • Throttle testing

  • Top-speed verification

  • Rough-terrain riding

  • Suspension evaluation

  • Feature demonstration

Important Context

Because the manufacturer supplied the product and sponsored the video, readers should treat the findings as one useful source rather than a completely independent long-term ownership review.


Unboxing and Assembly

HappyRun shipped the G18 Pro in a heavy-duty box with extensive foam protection around the frame and major components.

Included parts and accessories consisted of:

  • Front wheel

  • Front and rear fenders

  • Rear shock

  • Kickstand

  • Headlight

  • Tool kit

  • Pedals

  • Keyed chain lock

  • LCD display

  • Control buttons

  • NFC card

  • Charger

  • Air pump

Assembly required installing the front brake rotor, rear shock, kickstand, front wheel, handlebars, headlight, fenders, pedals, display, and control switches.

The process involved more work than simply attaching handlebars, but the video demonstrated each step without identifying any major assembly difficulty.


Creator’s First Impression

The aggressive black frame and G18 graphics made a strong first impression.

Daddy O described the bike as slim yet aggressive, with a stealthy electric dirt bike appearance. The larger off-road wheels and knobby tires reinforce that positioning.

The reviewer was also impressed by the packaging and stated that the bike arrived well protected.


Riding Experience

Comfort

Comfort was the most frequently praised aspect of the G18 Pro.

As soon as the reviewer sat on the bike, the suspension compressed into a settled riding position that felt supportive and low to the ground.

Daddy O described the sensation as though the bike were “hugging” the rider.

Across bumps, grass, rough roads, and uneven terrain, the suspension continued to isolate the rider from surface impacts. The reviewer considered it one of the most comfortable electric dirt bikes or e-bikes he had personally tested.


Acceleration

The half-twist throttle delivers immediate acceleration.

During the throttle test, the bike quickly reached approximately 20 MPH before continuing through the 30 MPH range.

The 134 Nm torque rating gives the G18 Pro enough initial pull to feel exciting without the reviewer describing it as difficult to control.


Handling

Although the bike weighs approximately 119 lbs, it did not feel excessively heavy once moving.

Daddy O found it:

  • Stable

  • Planted

  • Easy to maneuver

  • Confidence inspiring

  • Surprisingly light in motion

The weight may actually contribute to stability over rough terrain, though it remains a disadvantage when lifting or loading the bike.


Noise

The G18 Pro remained notably quiet during testing.

Even under acceleration and over uneven terrain, the reviewer emphasized how little mechanical noise the bike produced.


Pedal-Assist Test

The bike provides five pedal-assist levels plus PAS 0.

Approximate observed speeds included:

Pedal-Assist Level Observed Speed
PAS 1 Around 9 MPH
PAS 2 Around 14–16 MPH
PAS 3 Around 22 MPH
PAS 4 Approximately 23–28 MPH
PAS 5 Up to 38 MPH

The increase from PAS 2 to PAS 3 was especially noticeable, with a much stronger motor contribution.

Pedal Assist 5 eventually allowed the bike to reach its advertised top speed.


Speed Test

Advertised Top Speed

Up to 38 MPH

Tested Result

38 MPH

Analysis

The G18 Pro reached the manufacturer’s advertised speed during the review.

The test was based on the bike’s onboard display rather than an independent GPS device, so the result should be interpreted as display-confirmed rather than GPS-verified.

Actual speed may vary with:

  • Rider weight

  • Battery charge

  • Terrain

  • Tire pressure

  • Temperature

  • Wind

  • Riding position


Suspension Test

The suspension system was a major strength.

Front Suspension

The hydraulic front fork helped absorb impacts across rough roads and uneven terrain.

Rear Suspension

The rear spring shock compressed noticeably when the rider sat down, creating a cushioned and settled riding position.

Real-World Performance

The reviewer tested the bike over:

  • Grass

  • Bumps

  • Rough roads

  • Uneven ground

  • Hills

The suspension absorbed enough surface disturbance that the reviewer occasionally forgot how rough the terrain was.

The setup felt smooth and planted rather than stiff or harsh.


Off-Road and Rough-Terrain Test

The G18 Pro performed confidently on grass, rough ground, and hills.

Its off-road strengths come from the combination of:

  • 19-inch front wheel

  • 17-inch rear wheel

  • Knobby tires

  • Full suspension

  • 4,500W peak motor

  • 134 Nm torque

The larger front wheel helps the bike roll over uneven terrain, while the smaller rear wheel supports acceleration and a dirt-bike-style stance.

The review did not include extreme jumps, deep mud, or a formal hill-climbing benchmark.


Braking Test

The bike uses hydraulic disc brakes with 180 mm rotors.

During normal road testing, the reviewer described the brakes as good and demonstrated both front and rear braking.

The video did not include a measured emergency stopping-distance test, so braking performance cannot be compared numerically with competing models.


Battery and Range

The G18 Pro uses a 60V 35Ah battery, representing approximately 2,100Wh of nominal energy capacity.

HappyRun claims up to:

75 Miles of Range

The reviewer correctly noted that throttle-heavy riding will reduce this figure.

Because the video did not include a full-charge-to-empty range test, the 75-mile figure should be treated as a manufacturer claim rather than a verified real-world result.


Charging

The included charger is rated at:

67.2V, 3.7A

HappyRun estimates a full charging time of approximately:

6–8 Hours

The relatively large 35Ah battery explains the extended charging time.


Display and NFC Security

The G18 Pro includes a full-color center display.

Displayed information includes:

  • Speed

  • Pedal-assist level

  • Battery voltage

  • Battery gauge

  • Trip mileage

  • Average speed

  • Odometer

The reviewer specifically noted that the screen is brighter than displays used on previous HappyRun models and remains easier to read outside.

The bike also requires an NFC card to unlock and activate the system.


Lighting and Controls

The cockpit includes:

  • Power button

  • Pedal-assist controls

  • Half-twist throttle

  • Turn-signal switch

  • Horn

  • Headlight control

The lighting system includes:

  • Front headlight

  • Rear running light

  • Brake light

  • Rear turn signals

The turn signals are visible at the rear, but their activation status does not appear on the dashboard.

The transcript does not indicate that front turn signals are installed.


Build Quality

The G18 Pro made a positive initial impression through:

  • Heavy-duty packaging

  • Aggressive frame design

  • Full suspension

  • Large off-road wheels

  • Hydraulic brakes

  • Bright display

  • Integrated lighting

  • NFC security

No significant manufacturing or durability issues were identified during the short test period.

However, the review covered only a few days of use, so long-term reliability, battery degradation, and component wear remain untested.


Pros and Cons

Pros

  • Comfortable full-suspension ride

  • 4,500W peak output

  • Strong 134 Nm torque

  • Reached the advertised 38 MPH

  • Large 60V 35Ah battery

  • Stable and planted handling

  • Surprisingly easy to maneuver

  • Quiet motor operation

  • 19/17-inch off-road wheel setup

  • Bright color display

  • NFC unlocking

  • Hydraulic brakes

  • Headlight, brake light, and rear signals

  • High 350 lb payload rating

  • Suitable for mixed recreational riding

Cons

  • Heavy at approximately 119 lbs

  • Difficult to lift or transport regularly

  • 33.1-inch seat may feel tall for shorter riders

  • Claimed 75-mile range was not independently tested

  • Top speed was not GPS verified

  • Turn-signal status is not shown on the display

  • Front turn signals were not demonstrated

  • Long-term reliability remains unknown

  • Sponsored review may introduce positive-review bias


Competitor Comparison

Model Key Strength
HappyRun G18 Pro Comfort, suspension, and large battery
HappyRun F18 2.0 Stronger torque and lower-seat performance platform
YOZMA IN10 Pro Trail-focused 60V chassis and larger-wheel stability
Heybike Villain Higher-speed budget performance
Tuttio Soleil 01 Accessible comfort-focused entry platform
Sur-Ron Light Bee X Premium aftermarket ecosystem and lighter handling

Compared with the HappyRun F18 2.0, the G18 Pro appears more focused on comfort, battery capacity, and everyday rideability rather than maximum torque and steep-hill performance.


Who Should Buy This?

The HappyRun G18 Pro is well suited to riders who:

  • Prioritize comfort

  • Ride recreational trails

  • Travel over rough roads and grass

  • Want a large-capacity battery

  • Prefer stable handling

  • Want a dirt-bike appearance with pedal assist

  • Need a higher maximum load rating

  • Plan to use the bike for longer recreational rides


Who Should Avoid This?

The G18 Pro may not be suitable for riders who:

  • Need to carry the bike upstairs

  • Frequently load it into a vehicle

  • Are uncomfortable with a 33.1-inch seat

  • Want independently verified long-range data

  • Need motocross-grade suspension

  • Prefer an ultra-lightweight dirt bike

  • Want a fully independent, unsponsored review before purchasing


Final Verdict

The HappyRun G18 Pro successfully combines electric dirt bike styling and performance with unusually strong comfort.

Its most important qualities are not just its 4,500W peak output or 38 MPH speed. The suspension, riding position, stability, and quiet power delivery make it a bike the reviewer genuinely wanted to continue riding.

The main compromise is weight. At approximately 119 lbs, it is not convenient to lift or transport, and shorter riders should consider the relatively tall seat.

For recreational riders who want a comfortable electric dirt bike for trails, rough roads, cruising, and general outdoor use, the G18 Pro appears to be a compelling option.

Overall Rating: 9.0/10

Recommended: Yes, for comfort-focused recreational riders


FAQs

How fast is the HappyRun G18 Pro?

The bike reached 38 MPH on its onboard display, matching the manufacturer’s advertised top speed.

How powerful is the HappyRun G18 Pro?

It uses a 3,000W motor with 4,500W peak power and 134 Nm of torque.

What battery does the G18 Pro use?

The bike uses a 60V 35Ah battery, equivalent to approximately 2,100Wh.

What is the real-world range?

The manufacturer claims up to 75 miles, but the review did not include a complete range test. Throttle-heavy and off-road riding will reduce range.

Is the HappyRun G18 Pro comfortable?

Yes. Comfort was the reviewer’s strongest positive finding. The full suspension absorbed bumps, grass, rough roads, and uneven terrain effectively.

Is the G18 Pro suitable for shorter riders?

HappyRun recommends riders from approximately 5'3" to 6'5", but the reviewer cautioned that the 33.1-inch seat height may feel tall for riders around 5'7" or shorter.

Is the bike difficult to handle?

Despite weighing approximately 119 lbs, the reviewer found it stable, planted, and easy to maneuver once moving.

Does the HappyRun G18 Pro have turn signals?

The review demonstrated rear turn signals. Front indicators were not shown.

Is the HappyRun G18 Pro suitable for commuting?

The reviewer believed it could work for commuting and cruising, but riders must first confirm local vehicle classifications and road-use laws.


Legal and Safety Disclaimer

High-powered electric dirt bikes may be classified as motor vehicles, mopeds, motorcycles, or off-road vehicles depending on local laws.

Pedals, lights, or turn signals do not automatically make the HappyRun G18 Pro legal for public-road or bicycle-lane use.

Before riding, verify local requirements concerning:

  • Vehicle registration

  • Driver licensing

  • Insurance

  • Speed and power limits

  • Minimum rider age

  • Helmet requirements

  • Bicycle-lane access

  • Public-road use

  • Trail and private-land restrictions

This article is provided for general informational purposes and does not constitute legal advice.


Safety Notice

The HappyRun G18 Pro can reach approximately 38 MPH and produces substantial torque.

Riders should use:

  • Full-face motorcycle or off-road helmet

  • Gloves

  • Eye protection

  • Protective riding clothing

  • Knee and elbow protection

  • Appropriate riding boots

New riders should begin in the lowest pedal-assist setting and practice throttle control, turning, and emergency braking in a controlled private area.


Review Methodology and Content Attribution

Primary Source

Daddy O, O Family Channel

Review Format

Sponsored product review, unboxing, assembly, and short-term riding test

Data Sources

  1. Video transcript supplied for this article

  2. Product specifications stated in the video

  3. Assembly observations

  4. Pedal-assist testing

  5. Display-based speed testing

  6. Rough-terrain riding

  7. Suspension observations

  8. Direct creator commentary

This article is an independent written summary and analysis of publicly available review content. It does not claim that the article’s author personally conducted the original testing.

The original creator disclosed that HappyRun sponsored the video and supplied the product. The video also contained an affiliate link and discount code. This commercial relationship should be considered when evaluating the review’s conclusions.

All video content, creator opinions, and quoted observations remain the property of their respective owners and are referenced for commentary, analysis, education, and review purposes.

Actual performance may vary according to rider weight, terrain, battery condition, temperature, tire pressure, wind, riding mode, and throttle use.

Readers should review additional independent sources before purchasing.


Affiliate Disclosure

This article may contain affiliate links. Purchases made through these links may generate a commission at no additional cost to the buyer.

Affiliate relationships do not determine the ratings, criticisms, or conclusions presented in this article.

HappyRun G18 Pro