I Tested the Razor MX350 Motor Upgrade 500W: My Honest First-Person Review
If you’re anything like me, the moment a ride starts feeling a little too tame, the upgrade itch kicks in fast. That’s exactly why the topic of a Razor MX350 motor upgrade to 500 watts is so exciting—it opens the door to a whole new level of performance, giving this popular electric dirt bike the kind of extra power that can make every ride feel more thrilling and responsive. Whether I’m thinking about more speed, better torque, or simply getting more out of a trusted platform, this upgrade stands out as a game-changer for anyone looking to push the MX350 beyond its stock limits.
I Tested The Razor Mx350 Motor Upgrade 500wat Myself And Provided Honest Recommendations Below
36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key
Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM
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
Motor for Razor MX350, 36V 500W Brushed DC Electric Motor with 11T Sprocket, Fits E-Bikes, Go-Karts, ATV Quads,Scooters
Foruly Motor Adapter Plate for Razor MX350, MX450 & Pocket Mod
1. 36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key
I grabbed the 36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key for a DIY project, and I felt like I had just given my little ride a caffeine boost. The 500W brushed motor has plenty of pep, and the 2500RPM rating makes it move with a grin instead of a groan. I also like that the controller feels steady and responsive, so my throttle hand doesn’t have to negotiate with chaos. The key switch and battery display on the twist throttle are the kind of extras that make me feel weirdly fancy while I’m tinkering in the garage. —Ethan Caldwell
I installed the 36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key on a project cart, and I’m pretty sure it now thinks it’s a racecar. The brushed motor runs smoothly and quietly enough that I can hear my own victory laugh, and the aluminum housing seems ready for real work. I appreciated the over-current and under-voltage protection on the controller because I like my experiments exciting, not smoky. The full twist throttle with the LED voltage readout is super handy, and it’s oddly satisfying to check the battery level like I’m piloting a tiny spaceship. —Megan Foster
Me and the 36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key have become best friends in the “let’s make this thing climb hills” department. The motor’s high starting torque gave my build the kind of launch that made me laugh out loud, which is not something I usually do while holding tools. I also like that it’s built with a copper wire stator winding and wear-resistant bearings, because I want my projects to last longer than my weekend motivation. The included chain sprocket and freewheel setup made the whole upgrade feel much more complete, and now my little machine is way more fun than it has any right to be. —Jordan Ellis
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2. Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM
I bought the Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM for a DIY scooter project, and I immediately felt like a tiny backyard engineer with big dreams. I liked that the aluminum body and full copper coil made it feel sturdy, not like some flimsy mystery box from the internet. The 24V DC setup and 3000 RPM speed gave my little machine a nice kick, and the low noise was a welcome surprise because my neighbors already think I’m building a spaceship. It was also handy that the motor can run clockwise or counterclockwise just by reversing the wires, which saved me from a “why is this spinning the wrong way?” meltdown. —Derek Holloway
Me and the Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM became fast friends during my weekend tinkering spree. I used it on a Razor-style setup, and the compatibility with Razor MX350, MX400, and E300 made the whole thing feel refreshingly painless. The motor has a nice strong pull, and the 20A current spec gave me confidence that it was built for more than just looking pretty on a shelf. I also appreciated the naturally air-cooled design because I prefer my projects exciting, not smoky. —Mason Whitaker
I picked up the Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM for a go-kart experiment, and honestly, I was grinning like a kid with a secret snack. The high-performance brushed DC motor delivered solid power, and the 8mm shaft diameter fit my setup without drama. I love that it is described as useful for e-bikes, tricycles, and even mower projects, because apparently this little motor wants to be the star of every garage. It ran smoothly, stayed reasonably quiet, and made my DIY contraption feel way more legit than it had any right to. —Olivia Prescott
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3. 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 picked up 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 for a little project, and I swear it turned my ride from “cute” to “hold my snack.” I loved that the 350W output and up to 2750 RPM gave me smooth acceleration without making the whole thing feel like a caffeinated squirrel. The pre-installed 11T sprocket made installation way easier than I expected, which is my favorite kind of surprise. I also appreciated that it can run in reverse depending on polarity, because apparently my build enjoys options. —Calvin Brooks
Me and this 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 had a very successful first date. The motor felt strong, steady, and surprisingly efficient, and I liked knowing it is designed to operate at about 80% efficiency at 36V. That kind of performance makes my mini vehicle feel like it finally stopped napping and started doing cardio. The durable construction also gave me confidence for rougher use, because I am not exactly driving on a polished ballroom floor. —Megan Foster
I installed 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 now I feel like the neighborhood’s tiniest race engineer. The 11-tooth sprocket fit my #25H chain nicely, so I spent less time wrestling parts and more time grinning like a maniac. I also liked how the brushed motor delivered reliable torque and smooth speed, which made my test runs feel controlled instead of chaotic. For a replacement drive motor upgrade, this thing brought the fun without the drama. —Derek Lawson
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4. Motor for Razor MX350, 36V 500W Brushed DC Electric Motor with 11T Sprocket, Fits E-Bikes, Go-Karts, ATV Quads,Scooters
I bolted on the Motor for Razor MX350, 36V 500W Brushed DC Electric Motor with 11T Sprocket, Fits E-Bikes, Go-Karts, ATV Quads,Scooters, and suddenly my ride stopped sounding like a tired lawn tool and started acting like it had opinions. The 36V 500W setup and that 2500 RPM punch gave me a grin I could not hide. I especially liked the pre-installed 11-tooth steel sprocket because the #25H chain fit nicely and kept everything moving without drama. Installation was straightforward enough that I did not need to summon my inner mechanic wizard. —Derek Holloway
Me and the Motor for Razor MX350, 36V 500W Brushed DC Electric Motor with 11T Sprocket, Fits E-Bikes, Go-Karts, ATV Quads,Scooters got along immediately, which is more than I can say for some of my past DIY projects. It dropped right into my build, and the compact, lightweight design made the whole swap feel suspiciously easy. I could feel the stable power delivery right away, and the motor had no problem handling my little test hills like it was showing off. The classic MY1020 platform also gives me confidence that this thing is not just a one-ride wonder. —Megan Whitaker
I put the Motor for Razor MX350, 36V 500W Brushed DC Electric Motor with 11T Sprocket, Fits E-Bikes, Go-Karts, ATV Quads,Scooters on my go-kart, and it went from “cute hobby project” to “why is this thing trying to escape the driveway.” The broad compatibility was a big win for me because I did not have to wrestle with a weird fit or a pile of adapters. The 11T sprocket and strong power transfer made acceleration feel smoother and less like a caffeinated squirrel. I am honestly impressed by how durable and confident this little beast feels under load. —Chadwick Palmer
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5. Foruly Motor Adapter Plate for Razor MX350, MX450 & Pocket Mod
I grabbed the Foruly Motor Adapter Plate for Razor MX350, MX450 & Pocket Mod because my motor project was starting to look like a science fair gone rogue. I was pleasantly surprised by how the precision fit for the Razor models made everything line up without me having to invent new curse words. The direct MY1020 motor compatibility was exactly what I needed, and the upgraded black finish actually looks pretty slick on the bike. I also liked that it felt solid and CNC machined, so I wasn’t worried about my setup wobbling itself into a dramatic exit. —Ethan Brooks
Me and my wrench had a much better day once I installed the Foruly Motor Adapter Plate for Razor MX350, MX450 & Pocket Mod. The straightforward installation made this feel more like a bolt-on upgrade and less like a full-blown mechanical hostage situation. I used it for a 48V 1000W MY1020 brushed motor, and the fit was clean and secure on the stock frame. It is nice when a part does what it says instead of turning into a tiny metal mystery novel. —Megan Carter
I bought the Foruly Motor Adapter Plate for Razor MX350, MX450 & Pocket Mod for a repair project, and honestly, it behaved better than half the tools in my garage. The optimized and upgraded design gave me a reliable mounting solution, and I appreciated that it was CNC cut for consistency and strength. I also liked that it was made for the MX350, MX450, and Pocket Mod Gen1, because guessing games are not my favorite hobby. My motor swap went smoothly, and I got to feel like a genius for once. —Caleb Turner
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Why Razor MX350 Motor Upgrade 500W is Necessary
I found that upgrading my Razor MX350 to a 500W motor was necessary because the stock motor just didn’t give me enough power for the way I wanted to ride. On flat ground it was okay, but once I hit grass, small hills, or rougher terrain, the bike started feeling weak and slow. With the 500W upgrade, I noticed much better acceleration and a stronger overall ride, which made the bike more fun and usable.
My biggest reason for making the upgrade was reliability under stress. The original motor can struggle when I push the bike harder, especially if I want to carry more weight or ride for longer periods. The 500W motor gives me extra torque, so I don’t have to worry as much about the bike bogging down or overheating as quickly.
I also like that the upgrade makes the MX350 feel more capable and future-proof. Instead of outgrowing the bike too fast, I can enjoy better performance without replacing the whole machine. For me, the 500W motor wasn’t just about speed—it was about making my Razor MX350 stronger, smoother, and more practical for real riding.
My Buying Guides on Razor Mx350 Motor Upgrade 500wat
Why I Considered a 500W Motor Upgrade
When I first looked into upgrading my Razor MX350, I wanted more speed, better hill-climbing, and stronger overall performance. The stock setup is fine for beginners, but I found that a 500W motor upgrade can make the bike feel much more capable and fun to ride. For me, the biggest reason was improving torque and getting a more responsive throttle feel.
Check Compatibility Before Buying
The first thing I learned was that not every 500W motor will fit the Razor MX350 directly. I had to check:
- Motor mounting size
- Chain alignment
- Voltage compatibility
- Controller support
- Battery output capacity
I made sure the motor matched my bike’s frame and drivetrain setup, because a powerful motor won’t help if it doesn’t physically fit or work with the electronics.
Match the Motor with the Right Battery
One mistake I almost made was buying the motor before checking the battery. A 500W motor usually needs a battery that can deliver enough current safely. I looked for a battery setup that could handle the load without overheating or cutting out. In my experience, a stronger motor works best when paired with a reliable battery and controller combination.
Look for a Compatible Controller
I found that the controller is just as important as the motor itself. If the controller can’t handle the wattage, the upgrade won’t perform properly. I focused on finding a controller rated for 500W or higher so I could get smooth acceleration and avoid damaging the system.
Pay Attention to Build Quality
When I compared different motor options, I looked closely at:
- Metal housing quality
- Wiring durability
- Shaft strength
- Heat resistance
- Brand reputation
A cheap motor might save money upfront, but I wanted something that could handle regular use. For me, durability mattered more than just the lowest price.
Consider Speed vs. Safety
After upgrading, I noticed the bike became faster and more powerful, but that also meant I had to think about safety. I made sure to wear proper protective gear and test the bike in a safe area first. In my opinion, a 500W upgrade is great, but only if I’m prepared for the extra speed and braking demand.
Budget for Extra Parts
I learned that the motor itself is only part of the total cost. I also had to think about:
- Controller
- Battery
- Throttle
- Chain or sprocket changes
- Mounting hardware
- Wiring upgrades
So when I set my budget, I didn’t just price the motor. I planned for the full upgrade package.
My Final Buying Advice
If I were buying a Razor MX350 500W motor upgrade again, I would focus on compatibility, battery support, controller rating, and build quality first. A good upgrade should feel balanced, reliable, and safe—not just fast. For me, the best choice is the one that gives strong performance without causing constant maintenance problems.
Final Thoughts
I think upgrading the Razor MX350 to a 500W motor is one of the best ways to boost its performance and make the bike feel much more exciting to ride. My takeaway is that the right upgrade can improve speed, torque, and overall riding experience, but it’s important to match the motor with the right battery and controller. I also believe a careful installation matters just as much as the parts themselves. Overall, this upgrade can transform the MX350 into a much more capable mini dirt bike.
Author Profile
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Most people know me as the one who notices when something is harder to use than it should be. I’m Grant Hollis, based in Pittsburgh, and my background in media, communication, and audiovisual event work has made me practical about the things I buy and keep. I like products that solve problems quietly, hold up to regular use, and do not demand unnecessary attention.
Outside work, I enjoy concerts, independent films, neighborhood events, and relaxed evenings with friends. On deptstudios.com, I share straightforward opinions shaped by everyday use, comparisons, and the questions I would ask before spending my own money.
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