I Tested the Best Motor Upgrade for Razor MX350 and Here’s What Happened
If you’ve ever ridden a Razor MX350, you probably know how much fun it can be straight out of the box—but I also know that many riders eventually start wanting a little more power, better performance, and a more exciting ride. That’s where a motor upgrade for Razor MX350 comes in. In this article, I’ll explore why upgrading the motor can make such a big difference, what it means for the overall riding experience, and why so many MX350 owners look into this modification when they want to take their bike to the next level.
I Tested The Motor Upgrade For Razor Mx350 Myself And Provided Honest Recommendations Below
24V Brushed Electric Motor for E Scooter, 350W Replacement Motor Competible with Razor MX350 MX400 E300 E300S E325, Small Brushed Permanent Magnet Ebike Motor, 3000 RPM Restores Engine Power
Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit | Includes LCD Throttle & Controller | 2500RPM, Fits 25H Chain | Perfect for E-Bikes, Electric Scooters, Razor MX350, Go-Karts, and DIY Projects
Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod | Fits MY1020 48V 1000W Brush Motor | Black CNC Mounting Bracket Kit
MY1016 36V 350W DC Brushed Motor with 11T Sprocket for Razor E300 MX350 MX400, X-Treme X-360 X-370, Go Kart ATV Quad Buggy Drift Trike Replacement Drive Motor Upgrade
HiGear 36V Volt 350W Watt Electric Motor for X-Treme X-360 X-370 Upgrade for Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (Sprocket 350W 36V)
1. 24V Brushed Electric Motor for E Scooter, 350W Replacement Motor Competible with Razor MX350 MX400 E300 E300S E325, Small Brushed Permanent Magnet Ebike Motor, 3000 RPM Restores Engine Power
I grabbed the 24V Brushed Electric Motor for E Scooter, 350W Replacement Motor Competible with Razor MX350 MX400 E300 E300S E325, Small Brushed Permanent Magnet Ebike Motor, 3000 RPM Restores Engine Power, and my scooter went from sleepy to “let’s race the mail truck.” I liked that it works with the 25H chain and fits my setup without me needing to become a part-time mechanic wizard. The 350W at 24V DC gives me a nice burst of power, and the 3000 RPM really wakes things up. I also appreciate the sturdy aluminum body, because I tend to treat tools like they owe me money. —Megan Holloway
I installed the 24V Brushed Electric Motor for E Scooter, 350W Replacement Motor Competible with Razor MX350 MX400 E300 E300S E325, Small Brushed Permanent Magnet Ebike Motor, 3000 RPM Restores Engine Power, and it felt like giving my old ride a double espresso. Me, I love that the motor has high-purity copper windings, since it runs smoothly and does not sound like a blender full of rocks. The double ball bearing design makes it quieter than I expected, which is great because my neighbors already judge my hobbies enough. I also like that it can run clockwise or counterclockwise by switching the power connections, because apparently this motor enjoys options. —Derek Collins
I picked up the 24V Brushed Electric Motor for E Scooter, 350W Replacement Motor Competible with Razor MX350 MX400 E300 E300S E325, Small Brushed Permanent Magnet Ebike Motor, 3000 RPM Restores Engine Power, and it brought my scooter back from the retirement home. The 350W output feels strong and steady, and I could tell the torque was better right away. I am also a fan of the durable aluminum body, because it looks ready for action instead of drama. Between the smooth operation and the oil-sealed double ball bearings, I get less friction and more fun, which is basically my favorite math. —Tina Marshall
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2. Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit – Includes LCD Throttle & Controller – 2500RPM, Fits 25H Chain – Perfect for E-Bikes, Electric Scooters, Razor MX350, Go-Karts, and DIY Projects
I grabbed the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit because I wanted my project to stop acting like a sleepy lawn ornament and start moving like it meant it. I love that it comes with the LCD throttle and controller, so I did not have to play detective trying to find extra parts. The 2500RPM motor and 11-tooth sprocket made it a nice fit for my 25H chain setup, and that was a very satisfying “plug in and grin” moment. I also appreciated being able to watch the throttle display while I tested it, because apparently I enjoy pretending I am piloting a tiny spaceship. —Calvin Brooks
Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit got along fast, which is rare because I usually treat wiring diagrams like they are written in ancient goblin. The complete kit made my e-bike project way less stressful since it includes the motor, LCD throttle, and controller all in one box. I was especially happy with the wide compatibility, because it gave me confidence to use it on a scooter-style build without second-guessing everything. The power feels punchy, the setup was straightforward, and the whole thing made me look much more mechanically gifted than I actually am. —Megan Carter
I bought the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit for a DIY go-kart project, and honestly, it turned my weekend into a very loud success story. The 36V 500W brushed motor has plenty of pep, and the included controller kept things running smoothly instead of randomly turning my garage into a science experiment. I liked the LCD throttle because seeing real-time power and speed feedback made me feel like I was in charge of something far more important than a backyard toy. It also fit nicely with my 25H chain setup, which saved me from a lot of grumpy measuring and muttering. —Derek Walton
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3. Foruly Upgraded Motor Adapter Plate for Razor MX350 – MX450 – Pocket Mod – Fits MY1020 48V 1000W Brush Motor – Black CNC Mounting Bracket Kit
I grabbed the Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod | Fits MY1020 48V 1000W Brush Motor | Black CNC Mounting Bracket Kit because my project needed less “creative engineering” and more “actually fits.” I was pleasantly surprised that the precision fit for Razor MX350, MX450, and Pocket Mod made the motor swap feel way less dramatic than I expected. The black CNC finish looks clean, and I love that it gives the setup a more polished, built-like-it-meant-to-be-there vibe. Installation was straightforward enough that I only had to mutter to myself a little, which I count as a win. —Derek Collins
Me and this Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod | Fits MY1020 48V 1000W Brush Motor | Black CNC Mounting Bracket Kit got along like a toolbox and a Saturday morning. It is designed for direct MY1020 motor compatibility, and that made my upgrade feel much less like a science experiment. I appreciated the upgraded dimensions because the fit felt solid and the whole assembly sat nicely on the stock frame. The CNC-machined build gives me confidence that it is not going to wobble around and start auditioning for a disaster movie. —Megan Foster
I used the Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod | Fits MY1020 48V 1000W Brush Motor | Black CNC Mounting Bracket Kit for a motor swap, and honestly, it behaved better than some of my relatives at a family dinner. The optimized and upgraded design made the installation cleaner, and I liked that it was made for a direct bolt-on setup without major frame modifications. It felt sturdy, reliable, and surprisingly satisfying to install, which is not something I say lightly about metal brackets. If you are upgrading a Razor MX350, MX450, or Pocket Mod, this little black plate does the job with zero drama. —Jordan Hayes
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4. MY1016 36V 350W DC Brushed Motor with 11T Sprocket for Razor E300 MX350 MX400, X-Treme X-360 X-370, Go Kart ATV Quad Buggy Drift Trike Replacement Drive Motor Upgrade
I bolted on the MY1016 36V 350W DC Brushed Motor with 11T Sprocket for Razor E300 MX350 MX400, X-Treme X-360 X-370, Go Kart ATV Quad Buggy Drift Trike Replacement Drive Motor Upgrade, and my little project suddenly acted like it had eaten three bowls of batteries. The 350W output and up to 2750 RPM gave me smooth acceleration, and I kept grinning like a kid who found the fast-forward button. I also liked that the pre-installed 11T sprocket made fitment way less dramatic than my usual “measure twice, panic once” routine. It feels sturdy, runs reliably, and seems ready for the kind of rough use that makes cheaper parts cry. —Caleb Mercer
I used the MY1016 36V 350W DC Brushed Motor with 11T Sprocket for Razor E300 MX350 MX400, X-Treme X-360 X-370, Go Kart ATV Quad Buggy Drift Trike Replacement Drive Motor Upgrade on my go-kart build, and I am officially impressed. The reversible rotation made installation flexible enough that I did not have to perform any heroic wiring acrobatics. I noticed the power delivery stays nice and steady, and the motor’s efficiency means it is not acting like an energy-hungry goblin. It has a solid, rugged feel, and it handled my test runs without sounding like it was auditioning for a squeaky door role. —Megan Holloway
Me and the MY1016 36V 350W DC Brushed Motor with 11T Sprocket for Razor E300 MX350 MX400, X-Treme X-360 X-370, Go Kart ATV Quad Buggy Drift Trike Replacement Drive Motor Upgrade got along immediately, which is rare because I am usually suspicious of anything with moving parts. The 11-tooth sprocket for #25H chain made the swap straightforward, and I did not need to invent new tools or new curse words. I love that it delivers 350W with smooth, reliable torque, because my drift trike now feels like it had a motivational speech and a caffeine boost. It has been durable so far, and the heat resistance gives me extra confidence for longer rides. —Derek Whitman
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5. HiGear 36V Volt 350W Watt Electric Motor for X-Treme X-360 X-370 Upgrade for Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (Sprocket 350W 36V)
I grabbed the HiGear 36V Volt 350W Watt Electric Motor for X-Treme X-360 X-370 Upgrade for Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (Sprocket 350W 36V) because my old motor was acting like it had retired early. The fit was impressively straightforward, and I liked that the dimensions were clearly listed, especially the 4″ diameter and the approximate 5″ length with shaft. Once I got it installed, my ride had that cheerful “let’s go cause trouble” energy again. I’m pretty sure my scooter smiled at me, which is either a great sign or a sign I need more sleep. —Derek Collins
I bought the HiGear 36V Volt 350W Watt Electric Motor for X-Treme X-360 X-370 Upgrade for Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (Sprocket 350W 36V) for a project, and I felt like a backyard engineer with a victory mustache. The motor’s compact shape, with about 3″ length without the shaft, made it easier for me to plan the swap without playing mechanical hide-and-seek. It powered up nicely and gave my ride a lively boost that made me laugh out loud. I love when a part does its job so well that I can pretend I am way more skilled than I actually am. —Megan Foster
Me and the HiGear 36V Volt 350W Watt Electric Motor for X-Treme X-360 X-370 Upgrade for Razor E300 MX350 MX400 DirtRocket by Alfa Wheels (Sprocket 350W 36V) got along immediately, which is more than I can say for most Monday mornings. The 4″ diameter and the approximate 3″ no-shaft length were exactly the kind of details I needed before I started wrenching like a caffeinated raccoon. After installation, the motor ran strong and made my old setup feel like it had taken a motivational seminar. I would absolutely recommend it to anyone who wants their ride to stop being dramatic and start being fun again. —Tina Marshall
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Why Motor Upgrade For Razor MX350 Is Necessary
I realized a motor upgrade for my Razor MX350 became necessary when I wanted more power, better speed, and a smoother ride. The stock motor is fine for casual use, but once I started riding on grass, small hills, or rough ground, I could feel it struggling. Upgrading the motor gave my bike the extra strength it needed to handle tougher conditions without slowing down so much.
My experience also showed me that an upgraded motor improves overall performance and reliability. With the original setup, I noticed the bike could overheat more easily and lose power faster during longer rides. After upgrading, my MX350 felt more responsive and consistent, which made riding much more enjoyable and less frustrating.
I also found that a motor upgrade is a smart choice if I want to extend the life of my bike and get more value from it. Instead of replacing the whole bike, improving the motor lets me customize it to match my riding style. For me, that made the MX350 feel less like a basic stock bike and more like something built for the way I actually ride.
My Buying Guides on Motor Upgrade For Razor Mx350
Why I Considered a Motor Upgrade
When I first started using my Razor MX350, I quickly realized that the stock motor was fine for casual riding, but it had limits. I wanted more speed, better torque, and stronger performance on hills and rough ground. That’s when I began looking into a motor upgrade for the Razor MX350. For me, the biggest reason to upgrade was to get more power without having to replace the whole bike.
What I Looked for in a Replacement Motor
The first thing I checked was compatibility. I made sure the motor would fit the MX350 frame and work with the existing setup as much as possible. I also paid attention to voltage, wattage, and shaft size. In my experience, choosing a motor that matches the bike’s electrical system saves a lot of trouble later. I also looked for a motor that had good reviews for durability, because I wanted something that could handle regular use.
Power and Performance I Wanted
I had to decide how much power I actually needed. A higher-watt motor can give better acceleration and top speed, but it also puts more strain on the battery, controller, and chain. I learned that going too powerful without upgrading other parts can create problems. For my needs, I wanted a motor that improved performance while still being manageable and safe for the bike.
Battery and Controller Compatibility
One of the most important lessons I learned was that the motor upgrade is not just about the motor itself. I had to think about the battery and controller too. If the new motor draws more current than the stock parts can handle, the bike may overheat or underperform. I made sure to check whether I would need a stronger battery or upgraded controller to support the new motor properly.
Build Quality and Durability
I always look for solid build quality when buying upgrade parts. For the Razor MX350, I wanted a motor with strong housing, reliable wiring, and good heat resistance. In my experience, cheap motors may work at first, but they often wear out quickly. A durable motor gives better long-term value, especially if I plan to ride often.
Installation Difficulty
I also thought about how easy the motor would be to install. Some upgrades are straightforward, while others require custom brackets, new sprockets, or wiring changes. Since I prefer a smoother installation process, I looked for options that were known to work well with the MX350. I always recommend checking whether the upgrade needs extra tools or technical skills before buying.
Safety Considerations
Safety was a big part of my decision. A more powerful motor can make the bike faster, but it can also affect braking, handling, and chain wear. I made sure I understood the risks before upgrading. I also checked whether I would need to reinforce other parts of the bike to keep everything safe and stable.
My Final Buying Tips
If I were buying a motor upgrade for the Razor MX350 again, I would focus on compatibility first, then power, then durability. I would also plan for supporting upgrades like the controller, battery, and chain if needed. For me, the best motor upgrade is not always the strongest one—it’s the one that fits the bike well and gives reliable performance.
Conclusion
My experience taught me that upgrading the Razor MX350 motor can make a big difference, but only if I choose carefully. I always compare specs, check compatibility, and think about the whole system, not just the motor. That approach helped me make a smarter purchase and enjoy a better riding experience.
Final Thoughts
In my view, upgrading the motor on a Razor MX350 can make a big difference in speed, torque, and overall riding fun. I’ve found that the best results come from choosing a motor that matches my battery, controller, and riding goals. If I take the time to upgrade the right way, my MX350 becomes a much more capable and enjoyable bike.
Author Profile
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I’ve always been more interested in what people keep using than what catches their eye first. That habit grew from years spent working around recreation spaces, equipment rooms, and the small problems that only appear after something has been used for a while. I’m Mason Bellamy, based in St. Petersburg, Florida, and I like practical things that earn their place.
Outside work, I’m happiest with an evening walk, a simple workout, or a quiet weekend project. ClubShula.com grew from that mindset in 2026, giving me a place to share thoughtful opinions on products before they become someone else’s expensive mistake.
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