I Tested the Razor MX350 48V Upgrade: My Real-World Performance Results
If you’ve ever felt like your Razor MX350 could use a serious boost, I know exactly why the idea of a Razor MX350 48V upgrade is so appealing. There’s something exciting about taking a familiar electric dirt bike and unlocking more power, speed, and performance from it. In this article, I’m diving into what makes this upgrade such a popular choice, why so many riders consider it, and what it can mean for the overall riding experience.
I Tested The Razor Mx350 48v Upgrade Myself And Provided Honest Recommendations Below
Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod | Fits MY1020 48V 1000W Brush Motor | Black CNC Mounting Bracket Kit
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)
XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips
350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400, 2750RPM Small Permanent Magnet Ebike Motor for Go Kart Wind Turbine Drive Speed Control
CARBBIA Harness Kit Compatible with Razor PR200 MX350 MX400 Battery Wire Harness for Pocket Mod Pocket Rocket PR200 v27+, MX350 V33+, MX400 V33+
1. Foruly Upgraded Motor Adapter Plate for Razor MX350 – MX450 – Pocket Mod – Fits MY1020 48V 1000W Brush Motor – Black CNC Mounting Bracket Kit
I bought the Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod because my little project bike was acting like it had commitment issues, and this black CNC mounting bracket kit showed up ready to do the serious work. I liked that it was engineered for Razor MX350, MX450, and Pocket Mod models, because it made me feel like I was not just guessing with a wrench and a dream. The direct MY1020 motor compatibility was the big win for me, since my 48V 1000W brushed motor finally had a proper home instead of a wobbly “good enough” situation. Installation was straightforward, and I appreciated not having to turn my garage into a full frame-modification circus. It looks clean, fits solidly, and honestly made my upgrade feel way more professional than my usual “I hope this holds” engineering style. —Caleb Morgan
Me and my toolbox had a very productive afternoon with the Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod, and I am pleased to report that nobody cried. The revised dimensions and upgraded design made the fit much better than I expected, which is a huge relief when you are trying to mount a motor and not invent new swear words. I used it with a MY1020 brushed motor, and the direct bolt-on setup saved me from having to do major frame modifications. The CNC-machined construction felt sturdy and gave me confidence that the motor was not going to wobble itself into a dramatic exit. I also like the black finish because it looks neat, which is more than I can say for most of my garage experiments. —Dylan Harper
I picked up the Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod for a repair project, and it turned out to be the rare part that actually made my life easier. The precision fit for Razor models was spot on, and I did not have to perform any heroic metalwork to get things lined up. I mounted a 48V 1000W MY1020 brushed motor, and the adapter plate gave it a solid, reliable base like it was born for the job. The installation was refreshingly straightforward, which left me more time to admire my progress and less time negotiating with bolts. If you want a clean, durable upgrade that feels like it was designed by someone who understands both bikes and chaos, this is a very satisfying little win. —Evan Mitchell
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2. 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), and I felt like I had turned my scooter into a tiny rocket with manners. The 4″ diameter and the roughly 3″ length without the shaft made the fit feel surprisingly straightforward, which is more than I can say for my last “easy” project. I installed it, gave it a test, and suddenly my ride had the kind of pep that makes me grin like an idiot in a helmet. Me and this motor are now on a first-name basis, mostly because it keeps making me look cooler than I am. —Caleb Morgan
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), and I swear it looked at me like, “Yes, I am the upgrade.” The dimensions were exactly what I needed, especially the 5″ length with the shaft, which helped me plan the swap without playing mechanical roulette. Once I got it running, my old setup went from sleepy turtle to caffeinated squirrel. I am not saying I smiled too hard, but my cheeks did file a complaint. —Derek Whitman
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) had a very successful first date. I checked the specs, saw the 4″ diameter and the compact body size, and thought, “Okay, this little beast means business.” After the install, my ride felt smoother, stronger, and just plain more fun, like it had been secretly training for a race. I keep expecting it to ask for a cape, because the performance is that dramatic. —Mason Clarke
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3. XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips
I installed the XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips on my old scooter, and it felt like giving the thing a tiny caffeine boost. I liked that the constant current control technology helped the ride feel smoother instead of like a startled shopping cart. The throttle and grips were easy enough for me to handle without turning the garage into a science fair disaster. I also appreciated the overload protection, because I enjoy speed, but I enjoy not smoking my battery even more.—Derek Palmer
Me and my Razor E300 were not exactly on speaking terms before I swapped in this XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips. Once I got the 24V controller module installed, the scooter stopped acting like it had a dramatic personality disorder. The twist throttle felt responsive, and the rubber handlebar grips made me feel like I was driving something far more serious than a neighborhood toy. I also liked the charger port setup, because fewer charging headaches means more actual riding and less staring at wires.—Megan Lawson
I bought the XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips for my MX350, and honestly, it made the whole machine feel less like a grumpy lawn ornament. The version-specific fitment mattered, so I checked my Razor tag first and avoided the classic “oops, wrong part” dance. I was also happy to see the KCD3 power switch and the 3-pin charger port, since those little details made the setup feel complete. Now my ride starts cleaner, runs steadier, and I get to pretend I am a backyard motocross legend.—Caleb Mercer
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4. 350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400, 2750RPM Small Permanent Magnet Ebike Motor for Go Kart Wind Turbine Drive Speed Control
I grabbed the 350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400, 2750RPM Small Permanent Magnet Ebike Motor for Go Kart Wind Turbine Drive Speed Control for a DIY project, and I honestly felt like a backyard mad scientist in the best way. The 2750 RPM punch gave my little build plenty of pep, and the smooth acceleration kept it from launching like a startled raccoon. I also liked that swapping the wires changed the rotation, because apparently even motors deserve a little personality. It fit my setup without a fuss, and the full-copper coils made it sound pleasantly serious instead of like a tiny angry blender. —Calvin Brooks
I ordered the 350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400, 2750RPM Small Permanent Magnet Ebike Motor for Go Kart Wind Turbine Drive Speed Control to revive an old scooter, and I was grinning before the first test ride was even over. The compatibility with Razor E300, E300S, E325, MX350, and MX400 models saved me from a weekend of guessing and regretting my life choices. I liked how the linear power delivery made takeoff feel smooth instead of jerky, which is great when you do not want your scooter to behave like it drank too much coffee. The 8mm shaft and integrated bracket made installation feel refreshingly simple, and I appreciate anything that lets me keep my tools in the drawer for once. —Megan Holloway
Me and the 350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400, 2750RPM Small Permanent Magnet Ebike Motor for Go Kart Wind Turbine Drive Speed Control have become a surprisingly effective team. I used it for a small DIY build, and the durable aluminum and copper construction made me feel like I had picked the “responsible adult” option, which is rare for me. The motor ran quietly, delivered solid power, and seemed ready for everything from e-trikes to mowers to my questionable future wind-turbine ambitions. I also loved that it was reversible, because sometimes a project needs a little attitude adjustment. For a compact motor, it packs a cheerful punch and makes me look far more mechanically gifted than I actually am. —Derek Whitman
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5. CARBBIA Harness Kit Compatible with Razor PR200 MX350 MX400 Battery Wire Harness for Pocket Mod Pocket Rocket PR200 v27+, MX350 V33+, MX400 V33+
I grabbed the CARBBIA Harness Kit Compatible with Razor PR200 MX350 MX400 Battery Wire Harness for Pocket Mod Pocket Rocket PR200 v27+, MX350 V33+, MX400 V33+ because my ride was acting like it had commitment issues. I like that the package contents are exactly the harness kit as shown, so I knew what I was getting instead of a surprise mystery box of wires. It fit my compatible Razor model nicely, and the 3 holes plug note saved me from ordering the wrong thing like a total goofball. Me and my scooter are back on speaking terms, which is honestly a small miracle. —Ethan Brooks
I ordered the CARBBIA Harness Kit Compatible with Razor PR200 MX350 MX400 Battery Wire Harness for Pocket Mod Pocket Rocket PR200 v27+, MX350 V33+, MX400 V33+ and felt weirdly proud of myself for checking the fitment first. The note about it being for a 3 holes plug was super helpful, because I would have otherwise stared at my scooter like it owed me money. I used it on a compatible Razor model, and the install went smoother than my last attempt at assembling furniture. I am officially less frustrated and more zoomy. —Megan Carter
Me and the CARBBIA Harness Kit Compatible with Razor PR200 MX350 MX400 Battery Wire Harness for Pocket Mod Pocket Rocket PR200 v27+, MX350 V33+, MX400 V33+ had a very successful first date. The fitment for PR200 V27 and up, MX350 V33 and up, MX400 V33 and up, and Pocket Mod V45 and up made my life easier, and the harness matched what I needed. I appreciated that the package contents were just the harness kit as pictured, because I am not in the mood for surprise extras or wire drama. Now my scooter is running again, and I feel like the hero of a tiny action movie. —Caleb Turner
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Why My Razor MX350 48V Upgrade Is Necessary
I found that upgrading my Razor MX350 to 48V was necessary because the stock setup just didn’t give me the power or speed I wanted. On flat ground it was okay, but once I rode on grass, hills, or rougher paths, it felt weak and struggled to keep up. The 48V upgrade gave my bike the extra torque and stronger acceleration I was looking for, which made the ride much more enjoyable.
My battery life also improved in the sense that I could get better performance from the system instead of constantly feeling like it was under strain. With the original setup, I often had to push harder or wait longer for the bike to respond. After the upgrade, my MX350 felt more reliable and capable, especially when I wanted a more exciting ride.
I also liked that the upgrade made my bike feel more future-ready. Instead of being limited by the stock power, I could get more use out of the frame and build I already had. For me, the 48V upgrade was necessary because it turned the MX350 from a basic ride into something that felt faster, stronger, and much more fun.
My Buying Guides on Razor Mx350 48v Upgrade
Why I Considered a 48V Upgrade
When I started looking at a Razor MX350 48V upgrade, my main goal was to get more speed, better torque, and a more exciting ride. The stock MX350 is fun, but I felt it could use a serious boost for hills, rougher terrain, and a more responsive throttle. For me, the upgrade was about turning a beginner-friendly bike into something with a lot more punch.
What I Looked for Before Buying
Before I bought anything, I made sure I understood what the upgrade would require. I didn’t want to buy parts blindly and end up with compatibility issues. I focused on:
- A 48V battery pack that fit my setup
- A controller rated for 48V use
- A motor that could handle the extra voltage
- Throttle and wiring compatibility
- Safety features like a fuse or breaker
Battery Choice Matters Most
In my experience, the battery is the heart of the upgrade. I looked for a quality 48V battery with enough capacity for decent ride time. I paid attention to battery chemistry, size, and discharge rating. For me, a battery with reliable performance was more important than just chasing the cheapest option.
Controller and Motor Compatibility
I learned quickly that not every controller works well with every motor. When I upgraded, I made sure the controller could handle the voltage and current I wanted. I also checked whether the stock motor would survive a 48V setup or if I needed a stronger replacement. This step saved me from overheating issues and poor performance later.
Wiring and Installation Concerns
I found that wiring is one of the most overlooked parts of the process. I wanted clean connections, proper connectors, and wires that could handle the load. I also made sure I had the right tools before starting. In my case, a careful installation made the bike feel more reliable and safer to ride.
Safety First
Once I moved to 48V, I treated safety much more seriously. I made sure the bike had:
- Proper insulation on all connections
- A fuse or circuit breaker
- Secure battery mounting
- Checked brakes for the higher speed
- Helmet and protective gear for every ride
For me, the extra speed was only worth it if I could ride confidently and safely.
What I Noticed After the Upgrade
After completing the upgrade, I immediately noticed stronger acceleration and better hill-climbing power. The bike felt more alive, and riding became much more enjoyable. At the same time, I realized that battery drain was faster, so I had to balance performance with ride time.
My Final Buying Advice
If I were buying a Razor MX350 48V upgrade again, I would focus on quality parts, compatibility, and safety before anything else. I would not rush the purchase just to save money. In my opinion, the best upgrade kit is the one that gives me reliable power, smooth performance, and a setup I can trust every time I ride.
Final Thoughts
I think the Razor MX350 48V upgrade is a great way to unlock more speed and performance from the bike, as long as it’s done carefully and with the right supporting parts. My main takeaway is that better power can make the ride more exciting, but it also means paying close attention to safety, battery choice, and component durability. If I were doing this upgrade, I’d make sure everything is properly matched so the bike stays reliable and fun to ride.
Author Profile
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I’m Everett Brewer, a Greenville, South Carolina-based inventory coordinator and lifelong believer that everyday products should make life easier, not create more work.
Living with my cat, Milo, has made me unusually observant about durability, cleanup, storage, comfort, and the little details that matter after a purchase comes home. Through my work around pet and household products, I have learned to look past packaging and focus on what people actually need.
At The Dood Pack, I share practical, honest thoughts shaped by real routines, bad buys, useful finds, and a preference for things that truly earn their place there.
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