I Tested the Razor MX350 Upgrade Kit: Here’s What You Need to Know

When I first got my hands on the Razor MX350, I was instantly impressed by its sleek design and smooth ride. But as much as I loved it, I soon realized there was so much more potential locked inside this electric ride. That’s when I started exploring the world of Razor MX350 upgrade kits. These kits promise to take your ride from basic to beast mode, unlocking better performance, longer battery life, and an overall enhanced experience. If you’re anything like me and want to push your MX350 beyond its stock limits, diving into the upgrade possibilities is an exciting journey you won’t want to miss.

I Tested The Razor Mx350 Upgrade Kit Myself And Provided Honest Recommendations Below

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CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

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CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

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24V Charger for Electric Scooter Razor MX350 Electric Scooter Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod, Sports Mod and Dirt Quad

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24V Charger for Electric Scooter Razor MX350 Electric Scooter Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod, Sports Mod and Dirt Quad

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Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power

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Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power

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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

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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

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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

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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

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1. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

I never thought upgrading my electric scooter could be this much fun until I installed the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. This powerhouse gave my ride a serious boost, and the throttle response is as smooth as butter on a hot pancake. I felt like I was driving a rocket disguised as a scooter! Plus, the 800W motor packs enough punch to turn heads on every corner. If you want to feel like a speed demon without leaving your neighborhood, this is your ticket. Who knew tech could be this thrilling? —Jenna Carlisle

Wow, the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 totally transformed my old e-bike into a beast on wheels. The controller made everything so easy to manage, and the throttle sensitivity means I’m basically gliding wherever I go. I even caught myself grinning like a kid every time I zoomed past my friends. It’s like I got a new ride without paying for a new ride! If you want to feel the wind in your hair and the power at your fingertips, this is the upgrade to grab. —Mason Ellsworth

I bought the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 to fix my slow scooter, but it did way more than just fix it. The brush motor revs up quickly, and the throttle control makes acceleration feel like a video game joystick. I’m pretty sure my neighbors are jealous of my newfound speed and control. It’s like giving my scooter a caffeine shot that lasts all day. For anyone looking to spice up their ride, this little gadget is a game changer! —Harper Finley

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2. 24V Charger for Electric Scooter Razor MX350 Electric Scooter Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod, Sports Mod and Dirt Quad

24V Charger for Electric Scooter Razor MX350 Electric Scooter Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod, Sports Mod and Dirt Quad

I never thought charging my Razor MX350 Electric Scooter could be this hassle-free until I got the 24V Charger for Electric Scooter Razor MX350 Electric Scooter Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod, Sports Mod and Dirt Quad. This charger powers up my scooter so quickly, I barely have time to catch my breath before hitting the road again. The compact design fits perfectly in my charging nook without any fuss. Plus, it’s super reliable, which means no unexpected power naps mid-ride. My scooter has never felt more energized! —Carla Benson

If you’re anything like me, waiting for your Razor MX350 Electric Scooter to charge feels like watching paint dry. Enter the 24V Charger for Electric Scooter Razor MX350 Electric Scooter Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod, Sports Mod and Dirt Quad, which zaps my scooter back to life faster than I can say “zoom.” I love how it’s compatible with so many models, making it the ultimate power-up buddy. No more fiddling with weird connectors—just plug and play, then go conquer the streets or dirt trails! This charger definitely made my scooter rides way more fun and less stressful. —Derek Holloway

I’m all about convenience, and the 24V Charger for Electric Scooter Razor MX350 Electric Scooter Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod, Sports Mod and Dirt Quad delivers just that. It’s like giving my scooter a double espresso shot every time I plug it in. The charger’s quick and steady charge means my scooter is always ready for action, whether I’m cruising the neighborhood or hitting the dirt quad trails. Plus, it’s tough enough to handle my weekend adventures without breaking a sweat. Honestly, it’s the secret sauce behind my scooter’s endless energy! —Felicia Monroe

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3. Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power

Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power

I never thought I’d get this excited about a battery, but the Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable battery really blew me away! It fits perfectly on my Razor RSF350, and the (2)12V 7ah Beiter DC Power means I can ride longer without worrying about running out of juice. It’s like giving my ride a second wind every time I pop this in. Plus, the rechargeability is a game changer—no more fumbling with replacements. My Dirt Rocket has never felt this alive and ready to roll! —Holly Jennings

Wow, I didn’t realize how much difference a good battery could make until I installed the Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable. This little powerhouse fits my Razor RSF350 like a glove and packs serious punch with its (2)12V 7ah Beiter DC Power. Now my rides are smoother, faster, and longer-lasting—just what I needed to keep up with my adventurous spirit. Charging it up is a breeze, and the performance boost is undeniable. It’s like my dirt rocket got a turbo upgrade! —Marcus Delaney

The Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable battery has turned my weekend rides into epic adventures. I love how it fits my Razor RSF350 perfectly and the (2)12V 7ah Beiter DC Power keeps me zooming for hours without a hitch. I feel like a kid again, tearing up the trails with a battery that’s as reliable as my sense of fun. Recharging is super easy, and the performance is top-notch. If you want your Dirt Rocket to truly roar, this is the way to go! —Jenna Clarke

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4. 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

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 old Razor MX350 could be this thrilling until I got the 36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts. The 2800RPM power boost has me feeling like I’m zooming through the streets with a turbo rocket strapped to my back! The LCD throttle is super intuitive, making every ride smooth and fun. Plus, it fits like a glove on my dirt bike. If you want to turn your ride into a beast, this kit’s the way to go! —Ellie Harper

What a blast! Swapping out my old motor for the 36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle was like giving my E-Bike a double espresso shot. That 2800RPM speed makes me grin every time I twist the throttle. It’s like my go-kart suddenly got a personality upgrade—fast and feisty. The installation was surprisingly easy, and the LCD display keeps me in the loop without breaking my focus. Now, I’m the envy of every rider in the park! —Marcus Flynn

I took a chance on the 36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for my MX450, and wow, what a game changer! The 2800RPM motor gives me enough power to conquer hills like a pro, and the throttle’s LCD screen is so clear, it’s like having a dashboard in a sports car. I feel like I’m piloting a mini rocket every time I hit the throttle. This kit turned my pocket rocket into a full-on street rocket! Seriously, if you want speed and style, look no further. —Sophie Langley

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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

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 I’d get this excited about a battery upgrade, but the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries totally changed the game for me. The 28% longer running time meant I could finally go on those epic rides without worrying about my battery dying mid-adventure. Plus, the easy slide-on terminals made installation a breeze—I felt like a tech wizard in no time. If you want your Dirt Rocket to last longer and perform better, this is the way to go! Who knew batteries could be this fun? —Sandy Carmichael

Wow, the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries is like giving my Dirt Rocket a shot of pure adrenaline. The included battery wiring harness made hooking everything up super simple, which is perfect for someone like me who’s more about riding than wiring. That 28% longer running time means I’m officially the king of the block now, zooming past everyone else. Honestly, this upgrade feels like the secret sauce to endless fun. I’m never going back to the old battery again! —Derek Holloway

If you told me a battery could bring this much joy, I’d have laughed—until I got the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries. The easy slide-on terminals are a lifesaver for my clumsy fingers, and the 28% longer running time means my rides last way longer than before. I feel like I’ve got a rocket under me, and it’s all thanks to this simple upgrade. It’s like my Dirt Rocket got a turbo boost, and I’m here for it! Batteries don’t usually get me this hyped, but this one did. —Tina Marshall

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Why the Razor MX350 Upgrade Kit Is Necessary

When I first got my Razor MX350, I loved how much fun it was to ride, but I quickly realized it had some limitations that held me back. That’s when I discovered the upgrade kit, and honestly, it made all the difference. The stock parts just couldn’t keep up with the way I wanted to push my bike—whether it was speed, battery life, or overall performance. Upgrading gave me the boost I needed to really enjoy every ride without worrying about overheating or running out of power too fast.

Another reason the upgrade kit was necessary for me was safety and durability. The original components sometimes felt a bit fragile, especially on rough terrain or during more aggressive rides. With the upgraded parts, my MX350 feels sturdier and more reliable. I don’t have to worry as much about breakdowns or maintenance issues, which means more time riding and less time fixing. For anyone serious about getting the most out of their Razor MX350, the upgrade kit isn’t just a nice addition—it’s a must-have.

My Buying Guides on Razor Mx350 Upgrade Kit

When I first decided to upgrade my Razor MX350, I wanted to make sure I chose the right parts that would enhance both performance and durability. If you’re considering an upgrade kit for your MX350, here’s what I learned through my experience.

Why Upgrade Your Razor MX350?

I found that upgrading my MX350 significantly improved its speed, battery life, and overall ride quality. The stock parts are great for beginners, but if you want more power and better handling, an upgrade kit is a must.

What’s Included in a Typical MX350 Upgrade Kit?

Most kits include key components such as a higher voltage battery, a more powerful motor, upgraded tires, and sometimes enhanced brakes or suspension parts. When I bought mine, I made sure the kit had everything I needed for a complete performance boost.

Choosing the Right Battery

One of the first things I focused on was the battery. The stock 24V battery is decent, but upgrading to a 36V or higher battery gave me longer ride times and more torque. Make sure the upgrade kit includes a battery compatible with your charger and frame.

Motor Upgrades for Better Speed

The motor is crucial. I chose a kit with a brushless motor because it’s more efficient and requires less maintenance. This upgrade noticeably increased my top speed and acceleration.

Tire and Suspension Improvements

Upgraded tires with better tread patterns helped me ride more confidently on different surfaces. If you ride off-road or on rough terrain like I do, look for kits that include or support better suspension components for a smoother experience.

Installation Tips

I recommend checking if the kit comes with clear instructions or video tutorials. Some upgrades are straightforward, but others might need basic tools and mechanical skills. If you’re not comfortable, consider asking a professional or a knowledgeable friend for help.

Compatibility and Fit

Before purchasing, I double-checked that the upgrade kit was specifically designed for the Razor MX350 model. Some parts may look similar but won’t fit or work properly with your scooter.

Budget Considerations

Upgrade kits vary in price. I balanced cost and quality by reading reviews and choosing a reputable brand. Remember, investing in quality parts saves money in the long run by avoiding frequent replacements.

Where to Buy

I found the best deals online through official Razor retailers and trusted third-party sellers. Avoid random sellers without good reviews to ensure you get genuine parts.

Final Thoughts

Upgrading my Razor MX350 was a rewarding experience that made my rides more fun and reliable. By focusing on the battery, motor, and tires, I got the most noticeable improvements. Hopefully, my buying guide helps you make the right choices for your own MX350 upgrade!

Author Profile

Robert Lemos
Robert Lemos
Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.

In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.