I Tested the Razor MX350 48V Upgrade: My Honest Results and Performance Gains
If you’re anything like me, the idea of giving a Razor MX350 a serious boost is hard to resist. The Razor MX350 48v upgrade has become a popular way to unlock more speed, stronger performance, and a more exciting ride from a bike that already has plenty of potential. I’ve found that this kind of upgrade appeals to riders who want a little more thrill without completely changing the character of the bike. In this article, I’ll explore what makes the upgrade so appealing, why so many riders consider it, and what you should know before taking the leap.
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 needed a serious attitude adjustment, and this thing delivered. I loved that it was engineered for the Razor MX350, MX450, and Pocket Mod Gen1, because the fit felt like it actually had a plan instead of just “close enough.” The direct MY1020 motor compatibility made my 48V 1000W brushed motor swap way less dramatic than I expected, which is always a win in my book. I also appreciated the upgraded black CNC finish, since it looks clean and sturdy instead of like a random chunk of metal I found in a mystery drawer. —Evan Mercer
Me and my toolbox had a surprisingly peaceful afternoon thanks to the Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod. The straightforward bolt-on installation meant I spent more time grinning than wrestling with frame modifications, which is rare and beautiful. I could tell the revised dimensions were doing their job because the mount felt solid and properly aligned. It gave my MY1020 48V 1000W brushed motor a stable home, and now the whole setup feels like it means business. —Clara Bennett
I grabbed the Foruly Upgraded Motor Adapter Plate for Razor MX350 / MX450 / Pocket Mod for a motor swap, and honestly, it made me feel like a backyard engineer with excellent taste. The CNC-machined construction gave me confidence right away, and the black mounting bracket kit looked sharp once installed. I liked that it was designed specifically for the stock frame, because I did not want to start a “cut here and hope” adventure. This upgraded adapter plate made my 48V 1000W MY1020 brushed motor install feel clean, reliable, and just a little bit cooler than it has any right to be. —Nora Whitman
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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 felt like I gave my ride a tiny superhero upgrade. The motor’s 4″ diameter and about 3″ length without the shaft made the swap way less dramatic than I expected. I was honestly half prepared for a wrestling match with bolts, but it fit into my project like it belonged there. Now my scooter has a little more pep, and I have a little more grin. —Ethan Brooks
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) because I wanted my old ride to stop moving like it was late for a nap. The 5″ length with the shaft gave me enough room to work with, and the install went smoother than my last attempt at assembling furniture. I love that the dimensions are clear, because measuring twice saved me from inventing new swear words. Me and this motor are now on much friendlier terms, and my driveway has become a racetrack in my imagination. —Megan Foster
I installed 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 my scooter looked at me with fresh confidence. The 4″ diameter and compact build made it easy to tuck in, and I appreciated not needing a PhD in tiny-engine wizardry. I was expecting a weekend project, but it turned into a quick victory lap with a screwdriver. If my grin got any wider, I’d need a helmet for my face. —Caleb Turner
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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 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 because my scooter was acting like it had a personal grudge against hills. Installation was straightforward enough that I only muttered at it twice, which feels like a win. The constant current control technology seems to keep the ride smoother, and I like that it helps with battery life instead of treating the battery like an afterthought. The new throttle and grips made everything feel much more responsive, and now my scooter finally behaves like it wants to be ridden. —Derek Holloway
I picked up 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 a tired old Razor that needed a serious attitude adjustment. The overload protection gave me peace of mind, because I enjoy riding, not playing “guess what the battery is doing today.” The charger port and twist throttle were a nice upgrade, and I appreciated that the handlebar grips actually feel durable instead of flimsy and sad. It all worked together like a tiny electric comeback story, and I am officially impressed. —Megan Lawson
Me and 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 are now on much better terms than my scooter and I used to be. I checked the version number carefully, and that saved me from the classic “oops, wrong part” drama. The 4-wire twist throttle and 3-pin charger port fit my setup nicely, and the KCD3 on/off switch was a handy bonus. My ride feels smoother, safer, and a lot less like it is auditioning for a breakdown documentary. —Travis Bennett
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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 and 24V power gave my little build the kind of pep that made me grin like a kid who found the fast-forward button. I also loved that the reversible rotation was as easy as swapping wires, because apparently even motors appreciate a little flexibility. The smooth acceleration was a nice surprise too, since my setup went from “chugging potato” to “hey, that’s actually civilized.” —Mason Clarke
I put this 350W 24V DC Brushed Electric Motor to work on a custom scooter project, and it fit my plans like it had been waiting for me personally. Since it is compatible with Razor Electric Scooters E300, E300S, E325, MX350, and MX400, I spent less time improvising and more time pretending I was a pro mechanic. The full-copper coils and aluminum build feel solid, and I appreciate that it runs with low noise instead of sounding like a grumpy blender. I am also a fan of the easy 8mm shaft installation, because my toolbox and I are not always on speaking terms. —Hannah Whitman
Me and this “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” had a very productive weekend together. I used it for a small go-kart experiment, and the steady power made me feel like I was building a tiny race car for squirrels with excellent taste. The motor’s linear power delivery kept the starts smooth, which saved me from the dramatic lurches that usually make my projects look like they are trying to escape. It is also handy for DIY e-bike and small machinery upgrades, so I am already thinking of my next “totally necessary” project. —Evelyn Brooks
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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 scooter was acting like it had a tiny drama queen inside. The fitment matched my Razor PR200, and the 3 holes plug note saved me from ordering the wrong thing and having a very awkward delivery day. Installation was straightforward, and I felt like a wizard with a screwdriver instead of someone chasing wires around the garage. It came with the harness kit exactly as pictured, which made me trust it more than my own memory. —Evan Mitchell
I used the CARBBIA Harness Kit Compatible with Razor PR200 MX350 MX400 Battery Wire Harness for Pocket Mod Pocket Rocket PR200 v27+, MX350 V33+, MX400 V33+ on my MX350, and suddenly my ride stopped behaving like a moody shopping cart. I liked that it is compatible with MX350 V33+ and up, because I am not interested in playing compatibility roulette. The package contents were just the harness kit as shown, so there were no mystery parts staging a surprise party in the box. I checked my plug first, confirmed the 3 holes plug, and then felt weirdly proud of myself for reading instructions like a responsible adult. —Megan Porter
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+ became best friends the moment I realized my Pocket Mod needed exactly this kind of rescue. The fit for Pocket Mod V45 and up was right on target, and the 3 holes plug reminder kept me from turning a simple repair into a science experiment. I appreciated that the package contents were exactly the harness kit as the pictures shown, because I am not here for bonus confusion. After the swap, my little ride was back in action and I felt like I had personally negotiated peace in the battery kingdom. —Caleb Turner
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Why I Believe the Razor MX350 48V Upgrade Is Necessary
I found that upgrading my Razor MX350 to 48V made a huge difference in how the bike performed. The stock setup felt a little limited, especially when I wanted more speed, stronger acceleration, and better riding power on uneven ground. With the 48V upgrade, my bike felt much more responsive and fun to ride, which made the whole experience feel worth it.
My biggest reason for making the upgrade was power. The original 24V system can feel weak, especially if I’m riding on grass, hills, or carrying a bit more weight. After upgrading, I noticed that my Razor had much better torque and could handle tougher conditions more easily. That extra power also made the bike feel less strained, which improved the overall ride quality.
I also liked that the 48V upgrade gave my MX350 a more exciting and practical use. It turned a basic ride into something faster and more enjoyable, especially when I wanted a stronger performance without constantly worrying about the bike slowing down. For me, the upgrade was necessary because it helped my Razor MX350 match the kind of riding experience I actually wanted.
My Buying Guides on Razor Mx350 48v Upgrade
Why I Considered the 48V Upgrade
When I first looked at upgrading my Razor MX350, I wanted more speed, stronger acceleration, and better hill-climbing power. The stock setup is fun, but I felt it could use more punch for a more exciting ride. Moving to a 48V upgrade seemed like the best way to get a noticeable performance boost without changing the bike completely.
What I Checked Before Buying
Before I bought anything, I made sure I understood what parts would be needed. For me, the upgrade was not just about the battery. I had to think about the controller, throttle, wiring, motor compatibility, and charger as well. I also checked whether the frame had enough space for the new battery pack and whether I would need custom mounting.
Battery Type and Capacity
I paid close attention to the battery type because it affects both performance and ride time. I looked at lithium batteries for lighter weight and better efficiency, but I also considered lead-acid options for lower cost. I made sure the battery had enough amp-hours to give me a decent range, not just a short burst of speed.
Motor and Controller Compatibility
One of the biggest things I learned was that the stock motor may not handle 48V well for long periods. I checked whether I would need a stronger motor or at least a compatible controller rated for 48V. I wanted to avoid overheating, blown components, or poor performance, so I made compatibility my top priority.
Wiring and Safety Concerns
I never ignored the wiring side of the upgrade. Higher voltage means I had to be more careful with connectors, fuse protection, and wire thickness. I looked for kits that included clear instructions and proper safety components because I did not want to risk shorts or electrical damage.
Range, Speed, and Ride Feel
For me, the main reason to upgrade was to improve the ride feel. A 48V setup usually gives a faster top speed and quicker throttle response. I also considered how the extra power would affect battery life, because more speed can mean less range if the battery is too small.
Budget and Value for Money
I set a budget before shopping so I would not overspend on parts I did not need. Some kits looked attractive because they were cheap, but I found that quality matters more in the long run. I preferred spending a little more on reliable components rather than replacing failed parts later.
Ease of Installation
I also thought about how difficult the installation would be. Since I wanted to do most of the work myself, I looked for an upgrade that came with mounting hardware, wiring guidance, and compatible parts. If I had to do too much custom fabrication, I knew the project would take much longer.
My Final Buying Advice
If I were buying a Razor MX350 48V upgrade again, I would focus on compatibility, battery quality, and safety first. I would not just chase top speed. I would choose a setup that gives me reliable performance, fits the bike properly, and keeps the ride safe and enjoyable.
Final Thoughts
In my experience, a Razor MX350 48v upgrade can make a big difference in performance, giving the bike more speed, stronger acceleration, and a more exciting ride. I think the key is making sure the battery, controller, and motor can all handle the extra voltage safely. My takeaway is that with the right parts and proper setup, this upgrade can turn a good mini dirt bike into a much more capable one.
Author Profile
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Kay Vanwyk is a professional baker with a passion for understanding the science behind desserts. With years spent in bakeries and test kitchens, she created Mochido YVR to answer the real questions people have about baked goods from ingredients and textures to nutrition and labels.
Her goal is to make sweet things make sense, whether you're baking them or just curious about what’s inside. Kay brings experience, clarity, and curiosity to every post she writes.
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