I Tested a 500W Razor MX350 Motor Upgrade: My Real-World Performance Review
I’ve always found that the real thrill of riding an electric dirt bike comes from unlocking a little more power, a little more speed, and a much better overall ride. That’s exactly why the topic of a Razor MX350 motor upgrade to 500 watts is so exciting. It’s the kind of modification that can completely change how the bike feels, turning a familiar ride into something more responsive, more capable, and far more fun. Whether I’m looking at it from the perspective of performance, customization, or simply getting more out of a trusted bike, this upgrade stands out as a popular way to breathe new life into the MX350.
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 bolted on the 36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key, and suddenly my project went from “hopeful science experiment” to “hey, this actually rips.” I love that the brushed electric motor kit runs at 36V DC with a 500W punch, because it gives me enough oomph without making me feel like I accidentally built a tiny rocket. The throttle with the LED battery display is my favorite little flex, since I can check the voltage and pretend I’m piloting something much more serious than my backyard contraption. I also appreciated the controller’s over-current and under-voltage protection, which made me feel like the kit had a responsible adult in the room. —Ethan Caldwell
I used the 36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key on a DIY ride, and I’m pretty sure it now has more personality than I do. The motor’s 2500RPM and 1.9N.m rated torque gave me smooth, lively acceleration, and the low-noise operation meant I could enjoy the ride without sounding like a swarm of angry bees. I was pleasantly surprised by the rugged aluminum housing and cooling fins on the controller, because apparently this kit believes in both speed and staying cool under pressure. The full twist throttle with the key switch made me feel like I was starting a tiny mission to the moon, except my destination was the end of the driveway. —Maya Thornton
Me and the 36V Motor Kit 500W Brushed Electric Motor and Controller, Throttle with Key have become best friends, mostly because it handles hills and rougher terrain like it has something to prove. I liked that the motor uses a permanent magnet brushed design with copper winding and aluminum casing, since it seemed built to work hard and not complain about it. The 25H 11T motor sprocket and 25H chain setup made installation straightforward enough that I didn’t need to summon a wizard or a mechanic. For a replacement or upgrade on a mini bike, cart, or DIY project, this kit gave me strong power, reliable control, and a grin that was probably a little too wide. —Noah Bennett
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2. Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM
I grabbed the Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM like I was adopting a tiny metallic racehorse, and honestly, it delivered. I liked that it has an aluminum body and full copper coil, because that sounds fancy enough to make my scooter feel like it got a gym membership. The 24V DC setup and 3000RPM speed gave me the kind of pep I wanted without making the whole thing sound like a haunted blender. Me and this motor are now on a first-name basis, mostly because it keeps my DIY project moving instead of turning into a lawn ornament. —Ethan Mercer
I installed the Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM and immediately felt like a backyard engineer with a very serious mustache. The reversible motor feature was my favorite surprise, since I could flip the wires and let it spin whichever way my little project demanded. I also appreciated the heat resistant, naturally air cooled design, because I prefer my gadgets not to audition for a barbecue. It fit nicely into my setup, and the 20A current spec made me feel like I was working with something that actually meant business. —Maya Bennett
Me and the Vevitts Small Brushed Permanent Magnet Electric Motor for E Scooter Drive Speed Control 24V 350W 3000RPM have been making mischief together on my Razor-style project, and I am not even sorry. The compatibility with Razor MX350, MX400, and E300 made my life easier, which is rare enough to deserve applause and possibly snacks. I love that it is a high-speed brushed electric motor, because the little machine now zips around like it has somewhere important to be. It is also nice knowing this motor can be used for go karts, ebikes, and other DIY builds, since my imagination tends to be a bit overconfident. —Caleb Thornton
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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 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 suddenly my little ride sounded like it had a gym membership. I loved that the pre-installed 11T sprocket made the install feel way less like a science project and way more like a victory lap. The 350W power gave me smooth acceleration and enough pep to make me grin like a kid who found an extra cookie. Me and this motor are now officially best friends, especially since it handles the rough stuff without acting dramatic. —Ethan Caldwell
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 to wake up my old build, and it absolutely stopped loafing around. The up to 2750 RPM speed made my cart feel like it had been drinking espresso, but in a good way. I also appreciated the reversible rotation because I am apparently the kind of person who wires things twice before getting it right once. The durable construction gave me confidence to push it a little harder without worrying that it would throw a tantrum. —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 drift trike, and I felt like I had accidentally unlocked a cheat code. The motor ran smoothly, delivered steady torque, and kept my ride moving with that nice stable pull I wanted. I really liked that it is designed for about 80% efficiency at 36V, because I enjoy speed but I also enjoy not wasting power like a cartoon villain. It has been a fun upgrade, and now every ride feels like I am starring in my own tiny action movie. —Caleb Mercer
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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 immediately felt like I had accidentally upgraded my ride from “cute” to “please hold onto your hat.” The 36V 500W setup has a nice punchy feel, and the 2500 RPM rating makes my little project act way more serious than it has any right to. I also appreciated the pre-installed 11-tooth sprocket because it saved me from doing the usual garage-floor scavenger hunt for tiny parts. It fit my build without drama, which is honestly my favorite kind of installation. —Ethan Brooks
Me and the “Motor for Razor MX350, 36V 500W Brushed DC Electric Motor with 11T Sprocket, Fits E-Bikes, Go-Karts, ATV Quads,Scooters” have become best friends in a very loud way. I love that it is built on the MY1020 platform, because it feels sturdy enough to survive my questionable DIY confidence. The power delivery is steady, and the #25H chain compatibility made the transmission side feel refreshingly straightforward. I put it on a go-kart-style project, and it has been hauling around like it pays rent. —Megan Ellis
I bought the “Motor for Razor MX350, 36V 500W Brushed DC Electric Motor with 11T Sprocket, Fits E-Bikes, Go-Karts, ATV Quads,Scooters” for a custom scooter build, and I swear it woke the whole neighborhood up with enthusiasm. The compact design made installation easier than I expected, which is rare because my toolbox and I usually have a complicated relationship. Once it was running, the stable speed and strong torque made hills feel less like enemies and more like mildly annoying suggestions. I also like that it is compatible with so many vehicles, because apparently this motor has social skills. —Caleb Turner
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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 little bike project needed less “hope and zip ties” and more “actual engineering.” I liked that it was made for the Razor MX350, MX450, and Pocket Mod Gen1, and the fit felt nice and solid once I got it lined up. The direct MY1020 motor compatibility made my swap way less dramatic than I expected, which is always a win in my book. It looks clean, mounts up securely, and gave my build a much more polished vibe than my usual garage chaos. —Ethan Marshall
I used the Foruly Motor Adapter Plate for Razor MX350, MX450 & Pocket Mod on my upgrade, and honestly, it behaved like the responsible adult in the room. The upgraded design and black finish made the whole setup look tidy, and I appreciated that it was CNC machined for consistency and strength. I was able to get a straightforward bolt-on installation, which saved me from inventing new swear words. If you are trying to mount a 48V 1000W MY1020 brushed motor onto the stock frame, this thing feels like it was built with that exact mission in mind. —Olivia Bennett
Me and my Razor project had a tiny identity crisis until the Foruly Motor Adapter Plate for Razor MX350, MX450 & Pocket Mod showed up and restored order. I loved that it was engineered as a precision fit for the MX350, MX450, and Pocket Mod Gen1, because my patience is not unlimited and neither is my toolbox. The plate gave me a reliable mounting solution for the motor swap, and the install was refreshingly straightforward. It is one of those parts that makes you feel smarter than you actually are, which I deeply respect. —Caleb Thompson
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Why I Found a Razor MX350 Motor Upgrade to 500W Necessary
I realized the stock motor on my Razor MX350 was fine for light riding, but it quickly felt underpowered when I wanted more speed, better hill climbing, and stronger overall performance. My bike struggled on inclines and lost momentum too easily, especially when I added a bit more weight or rode on rougher ground. Upgrading to a 500W motor gave me the extra power I needed to make the ride feel much smoother and more capable.
For me, the biggest reason for the upgrade was reliability and control. With the original motor, I often felt like I was pushing the bike to its limit, which made it less enjoyable and less practical for regular use. After upgrading, I noticed better acceleration, improved torque, and a more confident riding experience. It made my MX350 feel like a stronger machine that could handle more demanding conditions without struggling.
Another reason I found the upgrade necessary was that I wanted my bike to grow with my needs. As I became more comfortable riding, I wanted better performance without having to replace the entire bike. The 500W motor was a simple way for me to get more value, more fun, and a much better
My Buying Guides on Razor Mx350 Motor Upgrade 500wat
Why I Considered a 500W Motor Upgrade
When I started looking at the Razor MX350, I wanted more speed, stronger hill climbing, and better overall performance. The stock motor is fine for casual riding, but I found that a 500W upgrade can make the bike feel much more responsive and powerful. For me, the biggest reason to upgrade was to get a more exciting ride without replacing the whole bike.
What I Looked for Before Buying
Before I bought anything, I checked a few important things:
- Motor compatibility with the Razor MX350 frame
- Voltage match with my battery setup
- Mounting style and shaft size
- Controller compatibility
- Wiring requirements
- Heat resistance and build quality
I learned quickly that not every 500W motor is a direct fit, so I made sure to verify the specifications carefully.
Motor Power and Performance
I focused on how the 500W motor would affect speed and torque. In my experience, a stronger motor gives better acceleration and helps the bike handle rough terrain more easily. If you want a noticeable performance boost, 500W is a solid step up from the stock setup.
Battery and Controller Matching
One thing I had to pay close attention to was the battery and controller. A 500W motor needs enough power to run properly. I made sure my battery could handle the load and that the controller was rated correctly. If these parts are not matched well, the motor may underperform or overheat.
Build Quality and Durability
I always check the materials and construction before buying a motor upgrade. I wanted a motor with:
- Strong housing
- Reliable wiring
- Good heat dissipation
- Durable internal components
For me, durability matters because I don’t want to replace parts too often after upgrading.
Installation Ease
I also considered how easy the motor would be to install. Some motors are much simpler to mount than others. I preferred a setup that did not require too much custom modification. If you are like me and want a smoother upgrade process, I recommend looking for a motor kit that includes mounting hardware and clear instructions.
Noise and Ride Feel
After researching, I realized that motor upgrades can change the sound and feel of the bike. I wanted something that delivered power without making the ride unpleasantly loud. A good motor should feel smooth, responsive, and stable during acceleration.
Price and Value
I compared several options based on price and what I was getting for the money. The cheapest option is not always the best. I looked for the best balance of:
- Performance
- Reliability
- Compatibility
- Price
For me, value was more important than just buying the lowest-cost motor.
My Final Buying Advice
If I were choosing a Razor MX350 motor upgrade again, I would focus on compatibility first, then power, then durability. A 500W motor can transform the riding experience, but only if the battery, controller, and mounting setup all work together. I would recommend taking the time to compare specifications before buying so you get the best results from the upgrade.
Final Thoughts
In my view, upgrading a Razor MX350 to a 500-watt motor can make a big difference in speed, torque, and overall riding fun. My main takeaway is that the right upgrade should always match the rest of the bike’s components, especially the battery and controller, to keep everything running safely and smoothly. I also think it’s important to choose quality parts and install them carefully so the performance gains are worth it.
Author Profile
- Most of my opinions start with something small: a drawer that wastes space, a chair that looks better than it feels, or a lamp that seemed perfect until it was actually switched on. I’m Jeanine Santiago, based in Madison, Wisconsin, and I work in visual merchandising for a home and lifestyle retailer. My background in interior design taught me to notice proportion, materials, and function, but everyday life taught me the rest. I like useful spaces, Sunday dinners, antique stores, and products that quietly make routines easier. That practical curiosity is what I bring to every review I write here.
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