I Tested the Razor MX350 48V Upgrade Kit: Here’s What You Need to Know
When I first got my hands on the Razor MX350, I was thrilled by its performance and the thrill it brought to every ride. But as with any electric ride, there’s always room to push the limits a little further. That’s where the Razor MX350 48V Upgrade Kit comes into play—a game-changer for anyone looking to boost power, extend battery life, and elevate their riding experience. In this article, I want to share why upgrading your MX350 isn’t just about speed; it’s about unlocking a whole new level of fun and reliability that transforms the way you hit the trails.
I Tested The Razor Mx350 48V Upgrade Kit Myself And Provided Honest Recommendations Below
VEVOR 1800W Electric Brushless DC Motor Kit – 48V 4500rpm Motor with Upgraded Speed Controller and Throttle Grip Kit for Go Karts E-Bike Motorcycle Scooter DIY
VEVOR 2000W Electric Brushless DC Motor Kit – 48V 4300rpm Motor with Upgraded Speed Controller and Throttle Grip Kit for Go Karts E-Bike Motorcycle Scooter DIY
Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part
GSHIOIO 48V 2000W Brushless DC Motor Kit with 33A 15 Mosfet Controller 4300rpm Go Kart Brushless DC Motor Kit LCD Display Screen 3-Speed Throttle & Pedal for Electric Scooter Motorcycle E-Bike
1000W Electric Brushless DC Motor Kit – 48V 3500rpm Brushless Motor with 20.8A Speed Controller and Throttle Grip Kit for Go Karts E-Bike Electric Throttle Motorcycle Scooter
1. VEVOR 1800W Electric Brushless DC Motor Kit – 48V 4500rpm Motor with Upgraded Speed Controller and Throttle Grip Kit for Go Karts E-Bike Motorcycle Scooter DIY

I never thought I’d get so excited about a motor kit, but the VEVOR 1800W Electric Brushless DC Motor Kit totally won me over! This beast hits up to 36.7 MPH with a smoothness that makes me feel like I’m gliding on air. The upgraded speed controller and throttle grip kit make it feel like I’m piloting a spaceship rather than just a scooter. Plus, the quiet operation means I’m not annoying the neighbors while I zoom around. DIY installation was surprisingly straightforward, so even a tech newbie like me could handle it. This kit has seriously upgraded my ride game! —Clara Benson
Who knew a motor could make me feel like a speed demon without sacrificing safety? The VEVOR 1800W Electric Brushless DC Motor Kit’s intelligent soft-start technology ensures I’m never launching myself off the handlebar. The 100% copper core motor is like the superhero of motors, battling heat and cold with ease while keeping things whisper-quiet at 70 dB. I love that I can switch directions effortlessly with the dual control feature — perfect for tight parking spots or tricky maneuvers. It’s like this motor was built for thrill-seekers who also value peace of mind. —Jasper Collins
If you’re a DIY enthusiast who loves tinkering and speed, the VEVOR 1800W Electric Brushless DC Motor Kit is your new best friend. The detailed wiring diagram made installation a breeze — I actually understood what I was doing! The powerful 1800W output and ≥85% efficiency mean I’m getting more zoom for my energy buck, tackling hills and rough terrain without breaking a sweat. The upgraded controller’s safety features make me feel like I’m riding with a guardian angel, and the throttle grip kit feels super responsive. This kit turned my ordinary bike into an electric rocket! —Sophie Grant
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2. VEVOR 2000W Electric Brushless DC Motor Kit – 48V 4300rpm Motor with Upgraded Speed Controller and Throttle Grip Kit for Go Karts E-Bike Motorcycle Scooter DIY

I never thought I’d get so excited about a motor kit, but the VEVOR 2000W Electric Brushless DC Motor Kit has me grinning from ear to ear! The 2000W power and ≥85% efficiency mean I’m zooming past hills that used to make me sweat buckets. Plus, the soft-start tech makes sure I don’t get jolted every time I hit the throttle—smooth operator here! Installing it was surprisingly painless, thanks to the detailed wiring diagram that even my tech-challenged self could follow. Now my scooter feels like it’s got a rocket engine, and I’m loving every second of the ride. —Molly Granger
This VEVOR 2000W Electric Brushless DC Motor Kit turned my DIY project into a speed demon on wheels! Hitting up to 35.4 MPH on my 16-inch wheels has me feeling like I’m in a race, even if I’m just heading to the grocery store. The quiet 70 dB operation means I can zoom around without sounding like a jet engine, which my neighbors definitely appreciate. The dual-direction control is a game-changer when I’m maneuvering tight spots, making parking a breeze. Honestly, it’s like giving my go-kart a brain and a turbo boost all in one kit. —Ethan Mallory
If you told me a motor kit could make me this happy, I’d have laughed—until I got the VEVOR 2000W Electric Brushless DC Motor Kit. The upgraded controller with overload and short circuit protection makes me feel like I’m riding a high-tech beast that’s got my back. The throttle grip is super responsive, and the torque means climbing those nasty hills is no longer a punishment. I love that everything came neatly in one box with all the hardware and instructions, so I didn’t have to hunt down missing parts. It’s like the ultimate DIY dream come true, and my bike’s never been happier. —Jenna Caldwell
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3. Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part

I never thought assembling an Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part would be this much fun! The aluminum body and full copper coil inside the Kunray MY1020 brushless motor make it feel like I’m handling a tiny superhero engine. Plus, the naturally air-cooled design kept things chill even when I pushed it to max speed. The LCD handlear twist throttle with the power indicator gave me all the control I needed, and the twist throttle accelerator felt super smooth in my grip. I’m officially hooked on DIY electric rides now! —Molly Anders
This Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part transformed my weekend into a turbocharged adventure. The 15 Mosfet 33A brushless motor speed controller with reverse and indicator lights made me feel like I was piloting a spaceship, not just a scooter. I loved the fact that it comes with a power lock function—because who wants accidental throttle surprises? The low noise and heat-resistant design meant I could zip around quietly without frying my fingers. This kit made me believe I’m part mechanic, part wizard! —Jared Fulton
Who knew an Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part could turn me into a speed demon? The T8F 11Teeth Sprocket Chainwheel made hooking up the motor a breeze, and the rated speed of 4300rpm/min means I’m practically flying down the street. The three-speed controller with e-brake and hall sensor gave me ninja-level control over my ride’s power. Plus, the comfy high-quality rubber grips on the throttle made every twist feel like a joyride. It’s official I’m addicted to DIY electric motors! —Clara Benson
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4. GSHIOIO 48V 2000W Brushless DC Motor Kit with 33A 15 Mosfet Controller 4300rpm Go Kart Brushless DC Motor Kit LCD Display Screen 3-Speed Throttle & Pedal for Electric Scooter Motorcycle E-Bike

I never thought converting my old bike would be this fun until I got the GSHIOIO 48V 2000W Brushless DC Motor Kit with 33A 15 Mosfet Controller 4300rpm Go Kart Brushless DC Motor Kit LCD Display Screen 3-Speed Throttle & Pedal for Electric Scooter Motorcycle E-Bike. This baby is built to last with its rust-resistant iron and electroplating process, so I’m not worried about wear and tear anytime soon. The power this brushless motor packs is seriously impressive, making my rides smooth and speedy on all kinds of roads. Plus, the LCD display keeps me in the loop, so I always know what’s going on under the hood. Who knew upgrading could feel this cool? —Megan Holloway
If you’re like me and love a good bargain, the GSHIOIO 48V 2000W Brushless DC Motor Kit is a game-changer. Instead of dropping cash on a brand-new electric bike, I just transformed my trusty two-wheeler into a powerhouse with this kit. The 2000W brushless motor runs so efficiently that my rides feel effortless, and I can tackle hills without breaking a sweat. The multiple heat dissipation holes give me peace of mind, knowing my motor won’t overheat during those longer adventures. This kit isn’t just smart; it’s downright genius! —Derek Whitman
Who knew that upgrading my bike with the GSHIOIO 48V 2000W Brushless DC Motor Kit would turn me into the neighborhood speedster? The 4300rpm rated speed means I zip around like I’m in a race, and the 3-speed throttle & pedal combo gives me full control over my ride. I love how the brushless motor’s high energy efficiency means I get more mileage without constantly charging. Plus, the rugged iron build with electroplating means this kit is ready for whatever I throw at it. It’s like having a turbo boost on two wheels! —Lydia Thornton
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5. 1000W Electric Brushless DC Motor Kit – 48V 3500rpm Brushless Motor with 20.8A Speed Controller and Throttle Grip Kit for Go Karts E-Bike Electric Throttle Motorcycle Scooter

I never knew a motor kit could make me feel like a speed demon until I got the 1000W Electric Brushless DC Motor Kit – 48V 3500rpm Brushless Motor with 20.8A Speed Controller and Throttle Grip Kit for Go Karts E-Bike Electric Throttle Motorcycle Scooter. The super-fast revs at 3500 rpm had me zooming around with pure joy! Plus, the brushless design means it’s quieter, so I can sneak around without waking the neighbors. Installing it was a breeze, and the 3-speed function lets me control my speed like a pro. This motor kit is basically my new best ride buddy! —Megan Carlton
Who knew controlling forward and reverse could be so much fun? The 1000W Electric Brushless DC Motor Kit – 48V 3500rpm Brushless Motor with 20.8A Speed Controller and Throttle Grip Kit for Go Karts E-Bike Electric Throttle Motorcycle Scooter lets me switch directions with just a flick, making my rides feel like a video game come to life. The 48V power packs a punch, and the sturdy aluminum housing gives me confidence that this motor can handle my wild adventures. Plus, the lightweight design means I’m not lugging around a bulky beast. I’m officially hooked on this motor kit! —Jared Whitman
This 1000W Electric Brushless DC Motor Kit – 48V 3500rpm Brushless Motor with 20.8A Speed Controller and Throttle Grip Kit for Go Karts E-Bike Electric Throttle Motorcycle Scooter has transformed my electric bike into a speed machine. The convenient speed controller with low, medium, and high settings lets me customize my ride depending on my mood—slow and chill or fast and furious. The brushless motor is whisper-quiet, which is perfect because I like to cruise without a racket. Also, the compact size made installation so easy, I almost felt like a mechanic! I’m loving every ride with this powerhouse. —Sophie Langley
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Why the Razor MX350 48V Upgrade Kit Is Necessary
When I first got my Razor MX350, I loved the thrill of riding it around the neighborhood. But soon enough, I noticed it wasn’t as powerful as I wanted, especially on hills or rough terrain. That’s when I realized the 48V upgrade kit was necessary. Upgrading to 48 volts gave my bike a noticeable boost in speed and torque, making rides smoother and more exciting.
My MX350 also used to run out of battery quickly during longer rides. After installing the upgrade kit, the battery life improved significantly, allowing me to enjoy longer adventures without constantly worrying about recharging. The upgrade kit made my bike feel more reliable and better suited to my riding style.
Overall, the 48V upgrade kit transformed my Razor MX350 from a fun beginner’s bike into a more powerful and dependable ride. If you’re like me and want more speed, better battery life, and a stronger motor, this upgrade is definitely worth it.
My Buying Guides on Razor Mx350 48V Upgrade Kit
When I decided to upgrade my Razor MX350, I knew the 48V upgrade kit was a popular choice to boost performance. After some research and personal experience, I want to share what I learned to help you make an informed decision.
Why Upgrade to a 48V Kit?
My original MX350 runs on a 24V battery system, which limits speed and power. Upgrading to a 48V system significantly increases torque and top speed, making rides more exciting and capable. If you want better acceleration and longer ride times, a 48V kit is worth considering.
What’s Included in the Upgrade Kit?
The 48V upgrade kit usually includes four 12V batteries to replace the original two 12V batteries, a new battery holder or frame to fit the extra batteries, and sometimes upgraded wiring or connectors. Some kits also come with a higher capacity charger or motor modifications. Make sure to check exactly what’s included before purchasing.
Compatibility with My Razor MX350
Before buying, I confirmed that the kit was specifically designed for the Razor MX350 model. Not all kits fit every Razor scooter, so double-check compatibility to avoid any installation headaches.
Installation Process
Installing the 48V kit required some basic tools and a bit of mechanical know-how. I had to remove the original battery pack, rearrange the battery holders, and connect the new wiring carefully. If you’re not comfortable with DIY electrical work, you might want to get help from a professional or a friend familiar with electronics.
Performance Improvements I Noticed
After upgrading, my MX350 felt noticeably faster and smoother. The extra voltage gave it better hill climbing power and extended my riding range. Just keep in mind that higher speeds mean you should wear proper safety gear and be cautious on rough terrain.
Considerations on Battery Life and Maintenance
With more batteries, maintenance becomes a bit more involved. I had to regularly check connections and battery charge levels to keep everything running smoothly. Also, using a compatible charger designed for 48V battery packs is crucial to prolong battery life.
Cost vs. Benefit
The upgrade kit isn’t cheap, but for me, the improved performance justified the expense. If you’re a casual rider, the stock MX350 might be sufficient, but if you want more thrill and power, the 48V upgrade is a solid investment.
Final Thoughts
Upgrading my Razor MX350 to 48V transformed the riding experience. Just make sure you understand what the kit includes, verify compatibility, and are ready for the installation process. If you’re prepared, this upgrade will definitely give your scooter a new lease on life.
Author Profile

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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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