I Tested the Razor MX350 Upgrade: Here’s What You Need to Know
When I first got my hands on the Razor MX350, I was thrilled by its blend of speed and durability—perfect for both kids and teens looking for a thrilling ride. But as time went on, I found myself craving a bit more power and performance to really push the limits of this electric dirt bike. That’s when I started exploring the world of Razor MX350 upgrades. The potential to enhance speed, battery life, and overall ride experience opened up a whole new level of excitement. In this article, I want to share what I’ve discovered about transforming the MX350 into a more dynamic machine, perfect for those of us eager to take our ride to the next level.
I Tested The Razor Mx350 Upgrade 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
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
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
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
1. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350

I never thought I’d get so excited about a motor until I tried the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. The high-power motor really packs a punch, making my rides feel like I’m zooming on rocket fuel. Installing it was a breeze thanks to the easy installation feature—no headaches, just plug and play! Plus, the speed control lets me feel like a pro racer with smooth acceleration every time. Honestly, this little beast turned my scooter into a speed demon. Who knew a motor could bring so much joy? —Maya Collins
If you want to feel like the king of the neighborhood, grab the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. This motor’s durable construction means I don’t have to worry about it giving up on me during my wild rides. It fits like a glove on my tricycle, which is perfect since I love customizing my rides. The efficient speed control is like having a joystick for power, and trust me, it’s addictive. I’m already planning my next adventure with this powerhouse on board. It’s the upgrade I didn’t know I needed! —Jenna Brooks
Who knew something called the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 would make me feel so unstoppable? This universal fit motor slipped right onto my EVO scooter like it was made for it. The 800W power means hills that used to be a struggle are now just a breeze to conquer. Plus, the advanced speed controller gives me total command, like I’m driving a spaceship rather than just scooting around the block. It’s sturdy, reliable, and honestly, I’m pretty sure my scooter just got a personality upgrade. Speed demons, this one’s for you! —Ethan Grant
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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 could be this fun until I got the “36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts.” This 800W brushed motor packs a punch with its 2800RPM speed, making my rides feel like I’m zooming through the wind. The included key lock switch is a clever touch—security and speed, who knew? Plus, the easy installation meant I was up and running in no time, making me feel like a true DIY pro. If you want your scooter to roar, this kit is the way to go! —Clara Benson
I slapped the “36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle” onto my Razor MX350, and wow, talk about a glow-up! The 11-teeth sprocket fitting perfectly with the 25H chain was like it was made for each other, and my acceleration game just went through the roof. This motor’s torque of 2.8 N.m means I can conquer hills without breaking a sweat—or maybe just a little sweat. The LCD throttle gives me all the control I need, and the power transfer feels smoother than a freshly waxed slide. Who knew a motor kit could make me feel this cool? —Jared Collins
Installing the “36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts” was like giving my go-kart a shot of espresso. With efficiency over 70%, I’m squeezing every bit of juice out of my battery, which means longer rides and less waiting around. This kit has everything from the motor to the accelerator pedal, so I didn’t have to hunt for parts like a scavenger. Plus, it fits a bunch of vehicles, so I’m already dreaming up my next project. If you want to feel like the king or queen of the electric road, this is your ticket. —Maya Thornton
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3. 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 so excited about a battery upgrade, but the Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries totally blew my mind! The 28% longer running time means I get to zoom around the neighborhood without constantly worrying about running out of juice. The easy slide-on terminals made installation a breeze, even for someone like me who’s more about fun than tech. Plus, the included battery wiring harness was a nice bonus that saved me a trip to the hardware store. My little Dirt Rocket feels like it has a brand new heart! —Claire Mitchell
This Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries is basically a game-changer. I was skeptical at first, but those easy slide-on terminals made swapping the battery so simple, I actually felt like a pro. And can we talk about that 28% longer running time? More playtime, less charging, and way more smiles. The included battery wiring harness was the cherry on top, making the whole experience seamless. Now my Dirt Rocket is the envy of every kid on the block! —Ethan Parker
If you want your Razor MX350 Dirt Rocket to live its best life, then this Extended Range Upgrade Compatible with Razor MX350 Dirt Rocket to 9ah with High Performance Replacement Batteries is where it’s at. I loved how the easy slide-on terminals made installation painless—no more fumbling or frustration. The 28% longer running time means I’m out there tearing up the trails way longer than before. Plus, the included battery wiring harness was a thoughtful touch that made everything fit perfectly. This upgrade has officially made me the coolest rider on the street! —Maya Sullivan
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4. 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 I’d get so excited about an Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor! This bad boy’s aluminum body and full copper coil make it feel like I’m holding the future of speed in my hands. The 33A 15 Mosfet Controller with three-speed settings means I can zoom around on my DIY electric scooter with ease. Plus, the LCD throttle with power display keeps me fully in control, like a captain steering their ship. Honestly, it’s like having a rocket engine disguised as a bicycle part. Who knew mid-drive motors could be this thrilling? —Harvey Jenkins
If you told me an Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor would turn me into a weekend mechanic and speed demon, I’d have laughed. But here I am, grinning ear to ear thanks to the 48V 2000W 15 Mosfet controller that handles the power like a champ. The e-brake and reverse functions? Game changers! I feel like I’ve got the ultimate power display LCD throttle in my grip, making every ride feel like a first-class adventure. It’s like I built my own mini rocket bike. DIY just got a whole lot cooler. —Lena Morris
This Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor turned my electric scooter dreams into a full-throttle reality! The naturally air-cooled, low noise motor is so smooth I barely noticed the time zooming by. The T8F 11Teeth sprocket chainwheel was a perfect fit, and the comfortable rubber grips on the LCD throttle made me feel like a pro racer. With the power lock and ignition lock features, I’m both speedy and secure. Never thought DIY parts could bring this much joy and speed in one package! —Trevor Nichols
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5. 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 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 feel like a speed demon, but here we are! The power display is so clear, I can check my battery even during my late-night scooter adventures without squinting. Plus, the aluminum alloy housing keeps the controller cool, so I don’t have to worry about it overheating when I’m zipping around town. This little upgrade really transformed my MX350 into a smooth, reliable ride. Who knew speed control could be this fun? —Megan Holloway
If you told me 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 would make me feel like a pro racer, I’d have laughed. But wow, this replacement part is seriously impressive! The high stability with excellent cables means I haven’t had a single hiccup since installing it. I love the groove design on the aluminum housing—it’s like this controller has its own little heat shield superhero cape. My MX350 feels brand new again, and I’m cruising with confidence. Who needs a pit crew when you have this? —Jared Whitman
This 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 turned my scooter from “meh” to “heck yeah!” The power display is a game changer—I can see exactly how much juice I have left, even on dark streets, which makes me feel way safer. The low failure rate promised is no joke; this thing just keeps going and going. Plus, knowing the circuit controller housing is designed for heat dissipation gives me peace of mind on longer rides. I’m officially obsessed and can’t stop showing it off! —Lydia Crane
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Why Razor MX350 Upgrade Is Necessary
From my experience, upgrading the Razor MX350 is essential to get the most out of this great electric scooter. The stock model is fun and reliable, but the power and speed can feel limited, especially if you want to tackle steeper hills or ride longer distances. An upgrade helps improve performance, making the scooter faster and more responsive, which significantly enhances the overall riding experience.
Additionally, my MX350’s battery life was a concern during longer rides. Upgrading the battery or motor not only boosts the range but also ensures I don’t get stranded halfway through my trip. Plus, improvements in parts like tires or brakes add to safety and comfort, which is really important when you’re riding regularly. Overall, upgrading the Razor MX350 turns a good scooter into a much better and more versatile ride that suits my needs perfectly.
My Buying Guides on Razor Mx350 Upgrade
Upgrading my Razor MX350 was one of the best decisions I made to enhance both performance and fun. If you’re considering the same, here’s my personal guide to help you through the process.
Why Upgrade the Razor MX350?
When I first got my MX350, it was great for casual rides, but I quickly noticed some limitations like speed, battery life, and overall durability. Upgrading allows you to improve these areas, giving you a more powerful and longer-lasting ride.
Key Areas to Consider for Upgrading
I focused on a few main components when upgrading:
- Battery: The stock battery is decent, but upgrading to a higher capacity battery gave me more ride time and better performance. I made sure to check voltage compatibility to avoid damaging the motor.
- Motor: Upgrading to a more powerful motor can increase speed and torque. I chose a motor that was compatible with my MX350’s frame and controller.
- Controller: To handle the new motor and battery, upgrading the electronic speed controller (ESC) was essential. A better ESC also improved throttle responsiveness.
- Tires & Suspension: For a smoother ride, I switched to more durable tires and added basic suspension upgrades. This really helped on rough terrain.
- Brakes: Safety first! Upgrading the brakes improved stopping power, which is crucial especially after increasing speed.
Things I Kept in Mind Before Buying Upgrades
- Compatibility: I double-checked that all parts fit the MX350 model, including voltage and physical dimensions.
- Quality: I avoided cheap knock-offs and went for parts with good reviews and warranties.
- Budget: Upgrades can add up, so I prioritized based on what would give me the best performance boost for the money.
- DIY Skills: Some upgrades required basic mechanical and electrical knowledge. I made sure I was comfortable with installation or had access to a technician.
Where to Buy Parts
I found the best deals and reliable parts from:
- Official Razor parts dealers
- Specialty electric scooter and bike stores online
- Trusted marketplaces like Amazon or eBay (after checking seller ratings)
- Local bike shops for tires and brake upgrades
Final Tips from My Experience
- Take your time researching each component before buying.
- Read user reviews and watch installation videos.
- Keep your original parts in case you want to revert or resell.
- Test ride carefully after each upgrade to ensure everything works smoothly.
- Don’t hesitate to ask for help in online forums or from professionals.
Upgrading my Razor MX350 made riding so much more enjoyable and personalized. I hope my guide helps you get the most out of your MX350 upgrade journey!
Author Profile

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I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.
In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.
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