Specs & Fit Guide

Prices, specifications, and source links checked:

Price context: Seller-listed price observed on August 16, 2026: $299.99.

Rating context: Seller-page rating snapshot, not a PitBikeHQ rating: 4.6/5 from 82 reviews.

Razor Dirt Rocket MX350 electric dirt bike
Razor MX350 manufacturer product image; specifications and configuration may change.

Razor Dirt Rocket MX350 for Kids

The short answer: The seller categorizes the Razor Dirt Rocket MX350 for Kids as an electric dirt bike and lists a 350W motor, low and high speed settings of 10 mph and 14 mph, and up to 60 minutes of low-speed ride time. One product-data snapshot shows $300 and a 4.6 rating from 82 reviews. Separate source metadata reports 95 sampled Walmart reviews from a 3,329-review listing and 13 sampled Amazon reviews with no listing total available. Those denominators are source-specific, not contradictory. The 48.3 lb listed product weight, 140 lb rider limit, and missing seat-height specification mean fit and handling should be confirmed before purchase. Prices and ratings checked in August 2026.

What it is

The seller categorizes the Razor Dirt Rocket MX350 for Kids as an electric dirt bike. Razor is the product brand. The supplied information includes Razor, Amazon, and Walmart product listings, but it does not identify the specific retail seller for an Amazon or Walmart order.

Razor lists a 350W electric motor C-01 and a 24V lead-acid battery C-03. The listed high-speed setting is 14 mph, while the low-speed setting is 10 mph C-02. The key trade-off is ride time: Razor lists 30 minutes in high mode and 60 minutes in low mode C-08, so the faster setting has the shorter claimed session.

For context on category differences before comparing it with gas models, see Pit Bike vs Dirt Bike: Which Should You Buy?.

Specifications

Specification Listed information
Brand Razor
Seller Not identified in the supplied information; product listings are provided from Razor, Amazon, and Walmart
Type The seller categorizes it as an electric dirt bike
Engine/Motor The seller lists a 350W electric motor; not independently confirmed.
Displacement/Power The seller lists 350W; not independently confirmed.
Transmission Not listed
Seat height Not listed
Top speed The seller lists 10 mph in low mode and 14 mph in high mode; not independently confirmed.
Weight The seller lists a product weight of 48.3 lb; not independently confirmed.
Max load The seller lists a 140 lb maximum rider weight; not independently confirmed.
Wheel size The seller lists 12-inch pneumatic tires; not independently confirmed.
Brakes The seller lists a rear hand brake; not independently confirmed.
Suspension Not listed
Fuel/Battery The seller lists a 24V lead-acid battery; not independently confirmed.
Range/Ride time The seller lists 30 minutes in high mode and 60 minutes in low mode; not independently confirmed.
Price $300
Rating 4.6
Review count 82
Warranty Not listed
Parts availability Not listed

What the data supports

Razor lists two speed settings rather than one fixed top speed: 10 mph in low and 14 mph in high. That gives a buyer a stated lower-speed setting to discuss with the seller, but it does not replace checking rider fit, braking control, and the intended riding area.

The product-data snapshot shows a 4.6 rating from 82 reviews C-11, while the Walmart metadata for product 484543324 reports 4.3 from 3,329 reviews C-12. The Amazon source uses ASIN B0007MZV3C, but its listing total was not available in the supplied metadata. These are source- and date-specific marketplace snapshots; do not merge them into one rating or review count. A rating is marketplace feedback, not an independently confirmed durability result.

The seller lists a rear hand brake C-06 and 12-inch pneumatic tires C-07. Those details support comparing this model with other electric options such as the Tuttio Soleil01 Electric Dirt Bike and the HappyRun G300 Pro Electric Dirt Bike, but the available data does not provide equivalent specifications here for a direct technical verdict.

What owners report

This is owner-reported feedback, not first-hand testing and not a manufacturer specification. The supplied sampling metadata reports 13 sampled Amazon.com reviews C-13 and 95 sampled Walmart.com reviews C-14, collected on August 18, 2026. Walmart product 484543324 reports 95 of 3,329 listed reviews; the Amazon listing total is unknown. The combined 108-review sample must not be compared with the separate 82-review product-data snapshot.

The sample is non-random and surfaced by the platforms, not a survey of all owners. It provides useful comparison signals but does not establish population rates or guarantee the same experience for every buyer. Do not read the reported theme counts as population statistics.

Marketplace sources are represented here by Amazon.com and Walmart.com; no official Razor-site reviews are included in the sample. The source-level theme counts must remain separate.

  • In the 13-review Amazon sample, battery, reliability, shipping, size, and speed receive positive mentions and no negative mentions. Customer service and power each receive 1 positive mention.
  • In the 95-review Walmart sample, speed receives 20 positive and 1 negative mention, while size receives 21 positive and 2 negative mentions.
  • Walmart reliability feedback includes 5 positive and 12 negative mentions. Battery feedback includes 11 positive and 2 negative mentions.
  • Walmart assembly receives 4 positive and 0 negative mentions. Maintenance receives 0 positive and 3 negative mentions.
  • Walmart parts and shipping each receive 2 negative mentions. Charging receives 1 positive and 1 negative mention, and customer service receives 1 negative mention.

A 5-star Amazon owner, R***, wrote: "My neighbor's 6 year old son has one of these, so of course my 6 year old son had to keep up with the Joneses. I did a brief internet search..."

Theme summary: This is a brief positive owner excerpt, but it does not establish fit or safety for a particular rider.

A 1-star Walmart owner, S***, wrote: "If you are looking for an electric scooter/motorcycle and think that purchasing the Razor over an "off brand" is the smarter decision, think..."

Theme summary: This is one owner report and not a manufacturer specification.

A 4-star Amazon owner, H***, wrote: "I purchased this bike for my kids after purchasing a used one on Craigslist only to find out it needed a new battery...I'll get into that mo..."

Theme summary: The excerpt raises a battery-related ownership consideration, but it does not establish a general reliability result.

Missing information

The seller does not list transmission, seat height, suspension, warranty, or parts availability in the provided information.

Seat height is especially important because the listed age guidance alone cannot establish whether a specific rider can reach the ground and controls comfortably. The seller lists ages 8+ for low speed and 13+ for high speed, but those are seller-listed guidelines, not fit confirmation.

Fit and riding considerations

The seller lists a 140 lb maximum rider weight and a 48.3 lb product weight. A prospective buyer should consider whether the rider can manage the bike's listed weight while stationary and use the rear hand brake confidently.

Razor lists ages 8+ for low speed and 13+ for high speed. Age guidance is not a substitute for physical fit because the seller does not list seat height. Confirm the rider's reach to the ground, handlebars, and brake before buying.

Electric dirt bike riding still needs location and legal checks. Are Pit Bikes Street Legal? explains why category and local rules matter, while the Pit Bike Helmet and Gear Guide covers protective equipment considerations.

Maintenance and ownership

The seller lists a 24V lead-acid battery. Since ride-time claims vary by selected mode, ask how battery condition, charging practice, and replacement availability affect ownership.

The supplied Walmart metadata includes negative mentions in maintenance, battery performance, charging, and parts themes. These mentions do not establish a fault rate. Parts and service questions are still material because warranty and parts availability are not listed.

Before diagnosing a charging issue, consult Pit Bike Battery Not Charging. For broader checks around tires, brakes, and fasteners, use the Pit Bike Safety Checklist.

Pros and Cons

Pros

  • The seller lists selectable 10 mph low and 14 mph high speed settings.
  • The seller lists up to 60 minutes of ride time in low mode.
  • The August 2026 marketplace snapshot lists a 4.6 rating from 82 reviews.

Cons

  • The seller does not list seat height, which prevents a fit assessment from the available data.
  • The seller lists only a rear hand brake; buyers should confirm braking suitability for the intended rider and riding surface.
  • The owner sample is source-specific and non-random, so it supports a conditional recommendation rather than a guarantee about durability or fit.
  • Warranty and parts availability are not listed, which matters for battery and charging ownership questions.

Alternatives to compare

Compare the MX350 with the Greenworks Stealth Series Electric Mini Bike if you are evaluating another electric small-bike category. Compare the Tuttio Soleil01 Electric Dirt Bike for another seller-categorized electric dirt bike.

For a wider category list, see Best Electric Pit Bikes 2026. These are comparison starting points, not claims that any alternative has the same speed, fit, price, or ownership record.

Best for

Buyers comparing seller-listed electric dirt bike specifications, including a 350W motor and selectable 10 mph and 14 mph settings, can use the MX350 as one comparison point after confirming fit, warranty, and parts support.

The available owner-feedback data supports considering the model with caveats. Confirm the exact variant, current listing, fit, warranty, parts support, and local use requirements before purchase.

Not ideal for

This is not ideal for buyers who need a listed seat height, suspension specification, warranty terms, or confirmed parts availability before ordering.

It is also a weaker fit for anyone unwilling to confirm battery support and replacement options with the seller, because warranty and parts availability are not listed.

Questions to ask the seller before buying

  1. What is the seat height?
  2. Is the 140 lb maximum rider weight a rider-only limit?
  3. What warranty applies to the motor, battery, charger, and frame?
  4. Are replacement 24V lead-acid batteries available directly from Razor?
  5. What charger is included, and what charging procedure does Razor specify?
  6. What conditions affect the listed 30-minute high-mode and 60-minute low-mode ride times?
  7. Are replacement rear-brake parts available?
  8. Are replacement 12-inch pneumatic tires, tubes, and wheels available?
  9. What assembly is required on delivery?
  10. What support process applies if the bike has a reliability, charging, or parts issue?

FAQ

Is the MX350 a gas pit bike?

No. The seller categorizes it as an electric dirt bike and lists a 350W motor. Category labels and specifications are seller-listed claims, so confirm the exact version before buying.

Which speed should a buyer compare?

The seller lists 10 mph in low mode and 14 mph in high mode. Those are separate settings, not two independent top-speed tests, and the seller's conditions should be confirmed.

Does the available data prove rider fit?

No. The seller lists a 140 lb maximum rider weight but does not list seat height. Confirm rider reach, control access, braking ability, and supervision needs before purchase.

Source and date note

Prices and ratings checked in August 2026. The $300 price C-10, 4.6 rating, and 82-review count are time-sensitive marketplace-listing snapshots and may change. Specifications are seller-listed claims unless otherwise noted and are not independently confirmed.

Sources:

Sources and evidence (14 claims)

Short markers in the article link to the matching record. Source dates identify dated snapshots; retrieved dates show when PitBikeHQ captured the evidence. Neither guarantees that a listing is still current.

IDClaimEvidenceDatesSource
C-01Motor: 350W electricseller listed
Listed by Razor; not independently tested by PitBikeHQ.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-02Top speed: 10 mph (low) / 14 mph (high)seller listed
Listed mode settings, not independent top-speed tests.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-03Battery: 24V lead-acidseller listed
Listed by Razor; not independently tested by PitBikeHQ.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-04Max rider weight: 140 lbseller listed
Listed limit; it does not establish physical fit for a particular rider.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-05Product weight: 48.3 lbseller listed
Listed product weight; rider handling still requires an individual fit check.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-06Brakes: rear hand brakeseller listed
Listed equipment; braking suitability depends on rider and surface.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-07Wheels: 12-inch pneumatic tiresseller listed
Listed by Razor; not independently measured by PitBikeHQ.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-08Ride time: 30 min (high) / 60 min (low)seller listed
Listed ride-time claims; actual use depends on rider, battery condition, terrain, and conditions.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-09Age range: 8+ (low speed) / 13+ (high speed)seller listed
Seller-listed age guidance; it does not replace physical fit, control, and supervision checks.
Retrieved: 2026-08-21Razor product page
manufacturer · primary
C-10299.99 USD seller-listed price snapshotsource reported
Shown as $300 in the article after rounding; availability and checkout total may change.
Retrieved: 2026-08-16Amazon product snapshot
marketplace · secondary
C-114.6 Amazon rating from 82 reviewssource reported
Marketplace rating snapshot, not a PitBikeHQ rating or durability test.
Retrieved: 2026-08-16Amazon product snapshot
marketplace · secondary
C-124.3 Walmart rating from 3,329 reviewssource reported
Walmart-specific rating snapshot; keep its denominator separate from Amazon's snapshot.
Retrieved: 2026-08-17Walmart product metadata
marketplace · secondary
C-1313 Amazon reviews sampled; listing total unavailableowner reported
Platform-surfaced, non-random sample; no Amazon denominator is asserted.
Retrieved: 2026-08-18Amazon owner-review sample
owner reviews · tertiary
C-1495 Walmart reviews sampled from 3,329 listed reviewsowner reported
Platform-surfaced, non-random sample; keep this denominator separate from Amazon's sample.
Retrieved: 2026-08-18Walmart owner-review sample
owner reviews · tertiary