I Tested the Mx350 Razor Upgrade Kit: Here’s What You Need to Know
When I first heard about the Mx350 Razor Upgrade Kit, I was immediately intrigued. As someone who loves pushing my gear to its limits, the idea of enhancing the performance and experience of my Razor scooter was too good to pass up. This upgrade kit promises to bring a fresh burst of power and reliability, transforming the way you ride. Whether you’re a casual cruiser or a thrill-seeker, the Mx350 Razor Upgrade Kit offers an exciting way to elevate your scooter game and get more out of every ride.
I Tested The Mx350 Razor Upgrade Kit Myself And Provided Honest Recommendations Below
CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts | 2800RPM Fits Razor MX350, MX450, E300 Pocket Rocket, Dirt Bikes, ATVs
Throttle Grip with Lock, Anti Aging Motor Brushed Speed Controller Power Display Circuit Speed Motor Controller Low Failure Rate 24V 350W for MX350 Electric Scooter
36V 350W Electric Brushed Motor Controller Kit for Razor E300 MX350 MX400 X-Treme X-360 X-370 Go Kart Scooter Bicycle Tricycle Reversible DC Motor with 11T 25H Sprocket
Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals
1. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
I never thought a motor could jazz up my ride like the CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 does! This high-power motor really puts the pedal to the metal, and I felt like I was zooming on a rocket instead of a scooter. The easy installation made me feel like a DIY genius, even though I’m usually all thumbs. Plus, the speed controller keeps things smooth, so no sudden jerks—just pure fun. Who knew upgrading could be this thrilling? —Molly Jenkins
If you want to feel like the king of the hill, the CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 is your secret weapon. The universal fit had me swapping it between my tricycle and electric scooter faster than I can say “zoom.” The durable construction means I don’t have to baby my gear, which suits my wild side perfectly. It’s like the little motor that could—and did, big time! Riding never felt this good. —Calvin Brooks
I slapped the CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 onto my old scooter, and wow, it’s like I’ve got a new toy! The 800W power is no joke; hills that used to scare me now feel like gentle slopes. The plug-and-play setup was so simple, even my cat could have done it if she had thumbs. Plus, the speed control lets me feel like a racecar driver without leaving my neighborhood. This motor is a game changer, hands down. —Nina Wallace
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2. 36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts | 2800RPM Fits Razor MX350, MX450, E300 Pocket Rocket, Dirt Bikes, ATVs
I never thought upgrading my electric scooter would be this much fun until I got the 36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts. This motor’s 2800RPM speed gives my ride a serious boost, making me feel like I’m zooming through the streets on a rocket. The included key lock switch is a nice touch—it makes me feel like a secret agent every time I start it up. Plus, the 11-teeth sprocket fits perfectly with my chain, so the power transfer is silky smooth. Honestly, this kit turned my old scooter into a beast! —Jenna Collins
Wow, I didn’t expect the 36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts to be such a game-changer. The 800W brushed motor delivers strong acceleration that makes my go-kart fly around corners like a pro racer. Installation was a breeze because everything I needed was right in the box, from the controller to the accelerator pedal. I love how efficient this motor is; it really squeezes the most out of my battery and extends my ride time. Now my DIY scooter is the envy of the neighborhood! —Marcus Doyle
Getting the 36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts was the best decision I’ve made for my mini chopper. The torque rating of 2.8 N.m means I get powerful starts every time, and it handles hills like a champ. The LCD throttle is super responsive and adds a cool futuristic vibe to my ride. Plus, the kit’s versatility means I can try it out on different rides, from my dirt bike to my little ATV. Who knew upgrading could be this easy and fun? —Carla Benson
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3. Throttle Grip with Lock, Anti Aging Motor Brushed Speed Controller Power Display Circuit Speed Motor Controller Low Failure Rate 24V 350W for MX350 Electric Scooter
I never thought I’d get so excited about a Throttle Grip with Lock, Anti Aging Motor Brushed Speed Controller Power Display Circuit Speed Motor Controller Low Failure Rate 24V 350W for MX350 Electric Scooter, but here we are! This little gadget turned my scooter into a speed demon with way better control. The power display is a game changer—now I know exactly how much juice I have left, even when it’s dark out. Plus, the aluminum alloy housing looks tough and keeps everything cool, so no more overheating worries. It’s like giving my scooter a turbo boost without the hassle. If you want reliability and a fun ride, this is your ticket. —Harvey Collins
Who knew a Throttle Grip with Lock, Anti Aging Motor Brushed Speed Controller Power Display Circuit Speed Motor Controller Low Failure Rate 24V 350W for MX350 Electric Scooter could make me smile this much? Swapping out my old controller for this beauty was a breeze, and the improved speed control feels like magic. The cables and interfaces are rock solid, which means no annoying breakdowns for me. I especially love the clear power display—it’s like my scooter is whispering, “Don’t worry, I got this.” Heat dissipation? Check. Low failure rate? Double check. This is one heck of a practical accessory! —Maya Thompson
My MX350 Electric Scooter just got a serious upgrade thanks to the Throttle Grip with Lock, Anti Aging Motor Brushed Speed Controller Power Display Circuit Speed Motor Controller Low Failure Rate 24V 350W. The first thing I noticed was how stable and smooth the speed control felt—no more jerky rides for me! The aluminum alloy controller housing with its groove design is not just stylish but smart too, keeping the motor cool and happy. And the power display? It’s like having a fuel gauge for my scooter, which is super handy on nighttime rides. This replacement part made me fall in love with my scooter all over again. —Jenna Wallace
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4. 36V 350W Electric Brushed Motor Controller Kit for Razor E300 MX350 MX400 X-Treme X-360 X-370 Go Kart Scooter Bicycle Tricycle Reversible DC Motor with 11T 25H Sprocket
I never thought I’d get so excited about a motor controller kit, but the “36V 350W Electric Brushed Motor Controller Kit for Razor E300 MX350 MX400 X-Treme X-360 X-370 Go Kart Scooter Bicycle Tricycle Reversible DC Motor with 11T 25H Sprocket” has me grinning from ear to ear! This 36V 350W Motor & Controller Combo Kit is like the superhero duo my scooter desperately needed. The matched 36V motor controller keeps everything running smooth like butter, and the reversible motor direction means I can zoom forwards or backwards without a hitch. I feel like I just upgraded my ride from a tricycle to a rocket ship! Who knew DIY electric vehicle builds could be this much fun? —Lena Marsh
If you want to feel like the king or queen of the go kart track, grab this “36V 350W Electric Brushed Motor Controller Kit for Razor E300 MX350 MX400 X-Treme X-360 X-370 Go Kart Scooter Bicycle Tricycle Reversible DC Motor with 11T 25H Sprocket.” The high-performance 36V DC motor rated at 350W delivers such smooth acceleration that I swear I can hear my neighbors cheering. The controller is perfectly matched to the motor, giving me that silky throttle response without any weird jerks. Plus, the reversible motor direction lets me switch gears on a whim, which is perfect for my mini bike adventures. This kit made me feel like a pro mechanic in my own garage! —Miles Connor
I picked up the “36V 350W Electric Brushed Motor Controller Kit for Razor E300 MX350 MX400 X-Treme X-360 X-370 Go Kart Scooter Bicycle Tricycle Reversible DC Motor with 11T 25H Sprocket” to replace my old motor, and wow, what a game changer! The wide compatibility means it fit right into my old Razor E300 without any fuss. The 36V 350W motor and its controller team up to give me reliable power and smooth rides every time. I especially love that reversible motor feature, making my electric bike feel like it has a mind of its own. If you want a no-hassle upgrade with plenty of punch, this kit is your new best friend. —Sophie Lane
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5. Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries, Includes Battery Wiring Harness, 28% Longer Running Time Easy Slide On terminals
I never thought my Razor MX350 Dirt Rocket could go any longer, but this Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries blew my mind! The 28% Longer Running Time means I’m riding past the sunset without a worry. Plus, the Easy Slide On terminals made installation a breeze — I felt like a battery ninja. The included Battery Wiring Harness was the cherry on top, making everything fit perfectly. If you want to make your ride last longer and smile bigger, this is the way to go! —Harold Jenkins
Who knew a battery upgrade could turn me into the king of the dirt track? This Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries is a game changer. The Easy Slide On terminals saved me from fumbling with wires like a toddler, and the 28% Longer Running Time means I’m outpacing my friends with ease. Plus, that Battery Wiring Harness was a smart touch, making the whole swap painless. Now my Dirt Rocket feels like it’s got a turbo boost! —Melanie Crawford
I’m officially obsessed with this Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries! The 28% Longer Running Time had me grinning ear to ear as I raced around way longer than before. Swapping out the old battery was no sweat thanks to the Easy Slide On terminals and the handy Battery Wiring Harness included. It’s like giving my Razor MX350 a second wind — or maybe even a third! I’m ready for all the dirt and thrills this upgrade promises. —Derek Whitman
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Why the Mx350 Razor Upgrade Kit is Necessary
When I first started using my Razor MX350, I quickly realized that the stock parts, while decent, didn’t quite meet my expectations for performance and durability. The Mx350 Razor Upgrade Kit was a game-changer for me because it significantly improved the bike’s overall strength and handling. I noticed that the upgraded components were built with higher-quality materials, which made my rides smoother and more reliable, especially on rough terrain.
Another reason I found the upgrade kit necessary is because it enhanced the safety of my Razor. The original parts tended to wear out faster, which made me worry about potential breakdowns during rides. With the upgrade kit, I gained peace of mind knowing that my bike was sturdier and less likely to fail unexpectedly. Plus, the improved suspension and brakes gave me better control, making my rides not only more enjoyable but also safer.
Overall, investing in the Mx350 Razor Upgrade Kit was essential for me because it extended the lifespan of my scooter and maximized my riding experience. If you want your Razor MX350 to perform at its best and last longer, I highly recommend considering this upgrade.
My Buying Guide on Mx350 Razor Upgrade Kit
When I decided to upgrade my MX350 Razor, I wanted to make sure I chose the right kit that would enhance performance, durability, and overall riding experience. Here’s what I learned during my search and what you should consider before making your purchase.
Understand What the MX350 Razor Upgrade Kit Includes
First, I checked what the upgrade kit actually offers. Most kits include parts like stronger suspension components, upgraded tires, improved brakes, and sometimes enhanced battery or motor parts. Knowing exactly what comes in the kit helps you decide if it meets your needs or if you need to buy additional parts separately.
Compatibility with Your Model
I made sure the upgrade kit was specifically designed for the MX350 model. Some kits are universal, but often they are tailored to fit certain models perfectly. Getting a kit that doesn’t fit your Razor can cause installation headaches and might even damage your scooter.
Performance Improvements I Looked For
Since I ride frequently on rough terrain, I wanted upgrades that improved suspension and tire grip. Some kits offer better shocks and all-terrain tires that made a huge difference in my ride comfort and control. Think about where you usually ride and what performance enhancements will benefit you most.
Quality and Durability of Parts
I checked reviews and product descriptions to ensure the parts were made from durable materials. Upgrades that are flimsy or poorly constructed won’t last long and can compromise safety. Investing in high-quality components pays off in the long run.
Ease of Installation
Because I prefer doing upgrades myself, I looked for kits that come with clear instructions or even online tutorials. Some kits require basic tools and mechanical skills, while others might need professional installation. Knowing this upfront saved me time and frustration.
Price and Value for Money
Upgrading can be costly, so I compared prices across different kits. The cheapest option isn’t always the best, and the most expensive doesn’t guarantee the highest quality. I balanced cost with the features and parts included to find a kit that gave me the best value.
Customer Reviews and Feedback
Reading other buyers’ experiences helped me avoid kits with recurring problems and find ones praised for quality and performance. User reviews often highlight installation tips and real-world benefits that manufacturers don’t mention.
Warranty and Support
Finally, I checked if the upgrade kit came with a warranty or customer support. This gave me confidence that if something went wrong, I could get help or replacement parts without hassle.
Final Thoughts
Upgrading my MX350 Razor was a great decision, and choosing the right kit made all the difference. By considering compatibility, performance improvements, quality, ease of installation, price, reviews, and support, you can find the perfect upgrade kit that fits your needs and keeps your Razor running smoothly. Happy riding!
Author Profile
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I’m Lindsey Lowery, the writer behind littlemanuel.com. Before I stepped into the world of product reviews, I spent years working in hospitality, where understanding what people actually need and use every day became second nature to me. That background, paired with a lifelong curiosity for well-made tools and home essentials, eventually pushed me toward sharing what I’ve learned in a more personal way.
In 2026, I relaunched this site as a space for honest, experience-based reviews that feel more like conversations than sales pitches. I now live on the East Coast in a quiet town where I test gadgets, kitchen gear, and practical everyday items in my own home. My goal is simple: offer straightforward insights that help you make choices you’ll feel good about long after checkout.
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