Razor MX350 vs SX350 Dirt Bikes, Expert’s Comparison 2022

Do you want to know about all the main differences between the Razor MX350 vs SX350?

If you do, then you’ve come to the right place as I will compare all the features of both bikes so you can find out which one is the best.

As we all know, there are many benefits of dirt bikes, including their stylish appearance and diverse features, making them perfect for a comfortable ride.

In addition, there is no excessive speed, and they are not too slow either.

Here you can get a little bit short review and detailed comparison of Razor MX350 vs SX350.

So stay with us:

Related Article: Razor MX500 vs MX650 / Razor RSF650 vs MX650

Razor MX350 Dirt Bike – Short Review

Razor MX350 Dirt Bike

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If we are talking about gas-free kids’ bikes, then the Razor MX350 is one of the most famous models.

Of course, the Razor’s design and reliability are its top priorities, but is it worth purchasing?

Of course, but I believe that it is a good choice for children and youngsters because it appears to be an actual bicycle.

This bike comes with good quality tires and a powerful motor. In addition, it is quite enough rather than other gas-powered dirt bikes.

Kids will enjoy riding this dirt bike that can reach a speed of 14mph, and it is safe because it is specially designed for kids.

It’s also interesting to note that when you purchase a battery charger with this bike, you also receive a 24v lead acid rechargeable battery.

Therefore, no battery is needed in advance, so your little one can immediately start having fun.

  • Good choice for a first-time ride
  • Low price
  • Good quality
  • 250-watt chain drive motor
  • 12-inch knobby tires
  • No real rear suspension
  • Size is small for some people

Razor SX350 Dirt Bike – Short Review

Razor SX350 Dirt Bike

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With the Razor SX350, you will be able to find the perfect frame size for your young rider since the MX-frame geometry scales down for them.

In addition, pneumatic knobby tires provide maximum traction and performance to ride trails comfortably on all types of terrain, especially soft dirt and mud.

Providing reliable and sturdy ways to enjoy the sport for Supercross fans, the hand-operated rear brake enhances control for young riders.

The bike weighs 140 lbs (63 kg). There is not a better electric mini dirt bike on the market than the SX350 Dirt Rocket McGrath!

Jeremy McGrath inspired this dirt bike like he did the SX500. A smaller version of the SX500, the SX350 is designed for younger, smaller riders.

  • Hand-operated rear brake
  • Adjustable angle
  • Riser-style handlebar for easy riding
  • 14 mph top speed
  • Pneumatic tires
  • No suspension
  • No front disc brake

Depth Comparison of Razor MX350 vs SX350 

So it’s time to start the detailed comparison about both dirt bikes: 


Razor MX350 vs SX350 Both bikes are similar in terms of their design; instead of their color, they look the same. In addition, their aluminum frames make them both reliable.

In both cases, the bikes don’t have cheap plastic frames; they have durable ones.

In addition to its outstanding graphics, the Razor SX350 has a green body.

Razor MX350, on the other hand, has a yellow body. The side panels are also graphic, and the seat is black.

Both bikes have a beautiful and eye-catching design, so they easily attract children.

Winner: Tie

Motor Power

Dirt bikes are designed for off-road adventures, so they need a powerful motor to handle these adventures.

Dirt bikes depend on their engines for both performance and durability, which keep them in good condition for a few years.

Both Razor MX350 vs SX350 dirt bikes are powered by 250-watt motors that can go 14mph, which is fast enough for a kid of 13 years of age.

Winner: Tie

Battery Power and Range

Batteries power both bikes, which makes them environmentally friendly.

With the Razor SX350 vs MX350, you won’t be subjected to pollutant toxins like you would with gas-powered bikes.

Both bikes come with a 24v lead acid rechargeable battery. This battery is designed to last a little more than 7 miles on a single charge.

Additionally, it allows you to put the battery on charge more quickly, so you can ride for longer. Both bikes will enable you to use them continuously for 30 minutes on a single charge.

Several parents find that their kids are able to ride for an hour or more.

Winner: Tie

Charging Time

For a Razor MX350 vs SX350, both bikes to be fully charged, it is recommended that you charge it for 12 hours. This is because the battery takes more time to charge compared to using it for just 30 minutes.

The Razor MX350 or SX350 are not recommended for long-term travel. With these bikes, you should only take short, fun trips, such as vacations.

Winner: Tie

Top Speed

Kids love high speeds more than any other part of their bikes. Thus, these bikes have a top speed of 14mph (22 kmh), so they are suitable for kids.

In addition, the chain-drive rear-wheel system provides increased power and traction.

Winner: Tie


In order to ensure that the bike is comfortable while riding, both bikes feature large knobby tires that make the bike perfect for riding on all types of terrain.

The pneumatic knobby tires provide maximum support and performance for riding a variety of terrains, from soft dirt to muddy conditions. Suitable for all terrains and enabling your child to have fun in any situation.

Winner: Tie


There is a single-speed throttle on both the MX350 and the SX350. As a consequence, these Razor SX350 vs MX350 mini dirt bikes have a twist-grip throttle that functions as more of an on/off switch.

As a result, they either have full power, or they don’t. Initially, this might be difficult for them, but they’ll learn how to pace themselves appropriately with a bit of practice.

Winner: Tie


In both the SX350 and MX350 dirt bikes, the rear brake is operated by hand only. This is because they are smaller and lighter, so they can’t handle front and rear brakes simultaneously.

Winner: Tie


Neither the MX350 nor the SX350 is equipped with suspension.

However, it shouldn’t put you off buying this Razor dirt bike. Just be aware that the lack of suspension means a rougher ride.

Even with the large off-road tires, the ride will be stiffer overall because you will not have any suspension.

Winner: Tie

Age and Weight Capacity

A maximum rider weight of 140 pounds is recommended for the Dirt Bike MX350 and SX350, which is rated for riders 13 and up.

Winner: Tie


An adjustable handlebar on both bikes is an excellent feature, as it can be mounted at different heights according to your needs.

So in case, your children are similar in age but taller than one another, both of them will be able to use it.

Winner: Tie

Retractable Kick-stand 

The bike can be conveniently stored this way, and it also helps prevent scuffs and scratches on the surface.

Winner: Tie


By folding the foot-pegs, you can easily store them and prevent breaks.

Winner: Tie

Features of Razor MX350 vs SX350

Razor SX350 Features:

  • Authentic Jeremy McGrath graphics and fairing design
  • High-torque, chain-driven 250-watt motor
  • 30 minutes of continuous use on a full charge
  • Twist grip throttle
  • Large pneumatic knobby tires
  • Retractable kickstand
  • Hand-operated rear brakes

Razor MX350 Features

  • Chain-driven 250-watt electric motor
  • A 24-volt rechargeable battery system
  • Twist grip throttle control
  • Authentic motocross-style spoke wheels
  • Large knobby tires
  • Retractable kickstand
  • Shatterproof plastic fairings and fenders

Advantages and Disadvantages of Both bikes:

Advantages of Razor MX350 vs SX350:

  • This bike is truly fun to ride
  • Easy to assemble and maintain
  • Cheaper than a gas-powered motorbike
  • Safe and easy to ride
  • Ideal for teens and adults


  • Batteries don’t stay charged longer than 30 min
  • It is not for the heavyweight child

Who is the Winner?

After the detailed comparison of Razor MX350 vs SX350, I found that there is not a big difference in both the bikes; they are similar in each feature.

Aside from the authentic Jeremy McGrath graphics and fairing design, the MX350 and SX350 are essentially the same dirt bike. 

In my opinion, both bikes have capabilities that make them the perfect choice for the kids. So it can be said that the comparison result between the Razor SX350 and Razor MX350… is a tie.


While riding a Razor MX350 or SX350 electric motocross bike, your child should wear a safety helmet. No matter how old the rider is, this is crucial for ensuring a safe and comfortable ride.

By using a scooter helmet, these parts of their heads will be protected from injury. The helmet you choose should protect your head, not look like a racing car helmet.

Final Verdict 

That’s it. As you know, there is not a big difference between both bikes, the Razor MX350 vs SX350.

So which bike do you want to buy? This is your own decision.

It would be best if you bought this bike for your kids this Christmas as a Christmas present rather than buying the other bike.

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