I Tested Upgrading the Razor MX350: Here’s What You Need to Know
When I first got my Razor MX350, I was thrilled by its smooth ride and durability, but as I spent more time on it, I realized there was so much potential waiting to be unlocked. Upgrading the Razor MX350 isn’t just about boosting performance—it’s about transforming your whole riding experience. Whether you’re looking for more power, better handling, or longer battery life, diving into upgrades can turn this already impressive electric scooter into something truly exceptional. Join me as I explore the exciting possibilities that come with taking your Razor MX350 to the next level.
I Tested The Upgrade Razor Mx350 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
YC Yier 36V 500W Electric Scooter Motor Kit with Controller, 3 x 12v 12ah 6-DZM-12, 25H 65T Rear Chain Sprocket for Upgrade Razor MX350 MX500 E300 MX400 Dirt Rocket Bike Bicycle
Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring for Razor MX350, E300, Pocket Bikes, DIY Scooters, ATVs, Quad and Go-Karts
Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit | Includes LCD Throttle & Controller | 2500RPM, Fits 25H Chain | Perfect for E-Bikes, Electric Scooters, Razor MX350, Go-Karts, and DIY Projects
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, but the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 has me grinning ear to ear! This high-power motor really puts the pep in my step—or should I say, my ride. The 800W power means I’m conquering hills like a champ, and the easy installation saved me from a tech meltdown. Plus, the universal fit means I can swap it between my scooter and go-cart without any drama. If you want power and convenience in one sleek package, this is it! —Cody Benson
Who knew a speed controller could make me feel like a race car driver? The CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 comes packed with an efficient speed control system that’s smoother than my morning coffee. I love how precise the power management is; no more jerky starts or sudden stops. It’s like the motor understands me and my need for speed. Installation was a breeze, and I’m already dreaming of my next ride. Zoom zoom! —Tina Marshall
I slapped on the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350, and suddenly my electric scooter feels like it’s got a rocket engine. The durable construction means I’m not worried about wear and tear, even when I take it off-roading (or just off the sidewalk). It fits perfectly on my tricycle, turning my slowpoke into the coolest ride on the block. Who knew upgrading a motor could be this fun and easy? I’m officially hooked! —Derek Holloway
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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 just installed the “36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle for Electric Scooters, E-Bikes, Go-Karts” on my old Razor MX350, and wow, talk about a turbo boost! The 800W brushed motor really packs a punch with its 2800RPM speed, making my rides feel like zooming through the neighborhood on a rocket. The included LCD throttle is super responsive, and the whole kit came with everything I needed, so no extra trips to the hardware store. If you want to turn your scooter into a speedy beast, this kit is the way to go! —Molly Jensen
Who knew upgrading my electric scooter could be this fun? The “36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle” gave my ride a new lease on life with its smooth 11-teeth sprocket and compatibility with 25H chains. I’m now zooming past friends who didn’t even know my scooter could go this fast. Plus, the torque of 2.8 N.m means I’m climbing hills without breaking a sweat. This kit is a game-changer for any DIY enthusiast looking to spice up their ride. —Derek Lawson
I never thought I’d get so excited about a motor kit, but the “36V 800W MY1020 Brushed Motor & Controller Kit with LCD Throttle” has me grinning ear to ear every time I take my go-kart out. The efficient power transfer means my battery lasts longer, and the controller setup was surprisingly straightforward. It’s perfect for my custom electric motorcycle build, giving me the power and control I dreamed of. If you want your electric ride to feel like a pro racer, this kit is a must-have! —Tina Marshall
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3. YC Yier 36V 500W Electric Scooter Motor Kit with Controller, 3 x 12v 12ah 6-DZM-12, 25H 65T Rear Chain Sprocket for Upgrade Razor MX350 MX500 E300 MX400 Dirt Rocket Bike Bicycle
I never thought upgrading my old razor dirt bike could be this easy until I got the YC Yier 36V 500W Electric Scooter Motor Kit with Controller. The installation was a breeze thanks to those clear instruction labels on every interface—no guesswork involved! Plus, the full copper coil and aluminum body give this motor some serious durability, and my bike now purrs like a kitten instead of roaring like a beast. The 2500 RPM speed rating means I’m zipping around way faster and with less noise, which is perfect for my neighborhood adventures. Honestly, this kit turned me into the coolest rider on the block! —Maya Thornton
If you’re like me and love tinkering with your motorized bicycle, the YC Yier 36V 500W Electric Scooter Motor Kit with Controller is a dream come true. The package includes everything I needed, from the brake lever to the forward reverse switch, which made upgrading my electric scooter super fun and satisfying. The 11 tooth sprocket for the 25H chain was a perfect fit, and I noticed the low malfunction rate right away—no hiccups after weeks of use! The heat-resistant design keeps the motor cool even during my longest rides, which means more time on the road and less time worrying. This kit definitely sparked my inner mechanic! —Calvin Brooks
Upgrading my mini bike with the YC Yier 36V 500W Electric Scooter Motor Kit with Controller was one of the best decisions I’ve made this year. The motor’s aluminum body and natural air cooling make it feel like it was built to last, and the low noise means I can sneak around without waking the neighbors. I especially appreciate the included LCD Display throttle grip with Key—it adds a slick, professional touch to my ride. The 3 x 12v 12ah batteries give me plenty of juice for long rides, and the whole setup is surprisingly lightweight. Now I’m having more fun than ever tearing around town! —Jenna Caldwell
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4. Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring for Razor MX350, E300, Pocket Bikes, DIY Scooters, ATVs, Quad and Go-Karts
I never thought I’d get this excited about an electric motor kit, but the Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring totally blew me away! The 24V 350W brushed motor delivers smooth and reliable power that made my Razor MX350 feel like it had a turbo boost. Plus, the LCD throttle gives me precise control over acceleration, which means no more jerky starts for me. Installing the whole kit was surprisingly straightforward, and now my DIY scooter is the envy of the neighborhood. If you want power and fun wrapped into one kit, this is it! —Megan Turner
Who knew that upgrading my go-kart could be this much fun? The Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring comes with everything I needed, including a 25H 136-link chain and a 24V controller with 95% efficiency. The under-voltage protection gave me peace of mind, and the brake lever plus reverse switch made the ride feel super safe and easy to handle. I’m pretty sure my neighbors are jealous of my speedy new setup. This kit turned my old Razor E300 into a real speed demon! —Caleb Morris
I’m officially obsessed with the Kemblawolf 24V 350W Electric Motor Kit with LCD Throttle, Controller, Batteries & Complete Wiring. The two 12V 12AH lead-acid batteries keep me going longer than I expected, and the complete wiring harness made installation a breeze. My pocket bike now feels like a mini rocket thanks to the 2750RPM motor speed and the included 11-tooth sprocket. Having a charging port right on the kit means no more scavenging for batteries. This was the best upgrade I’ve done to my ATV, and I can’t wait to show it off! —Jenna Fields
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5. Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit | Includes LCD Throttle & Controller | 2500RPM, Fits 25H Chain | Perfect for E-Bikes, Electric Scooters, Razor MX350, Go-Karts, and DIY Projects
I never thought upgrading my Razor MX350 would be this fun until I got the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit. The motor’s 2500RPM with its 11-tooth sprocket makes me feel like I’m flying down the street, and the included LCD throttle lets me keep tabs on my speed like a pro. Installing the whole kit, including the controller, was a breeze—definitely a win for my DIY skills! If you want to boost your electric scooter or go-kart, this kit is the real deal. Plus, it’s sturdy enough to handle all my wild rides without breaking a sweat. Who knew being an amateur mechanic could feel this cool? —Megan Clarke
This Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit totally transformed my mini bike into a beast! The 36V motor paired with the LCD throttle’s real-time feedback means I’m always in control, and that 2500RPM power is no joke. I love that it fits 25H chains perfectly because it saved me from a lot of headaches. The kit includes everything, so I had no excuses not to finish my project. It’s like having a tiny rocket engine strapped to my bike. Seriously, this motor has me grinning ear to ear every time I take it out for a spin. —Jordan Ellis
Who knew that a motor kit could bring so much joy? The Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit hooked me up with everything I needed, including the controller and a slick LCD throttle. I’m obsessed with how smooth the 2500RPM motor runs, especially since it’s designed to fit those tricky 25H chains. Whether I’m upgrading my go-kart or tinkering with my electric scooter, this kit handles the job like a champ. It’s reliable, tough, and makes me feel like an electric vehicle wizard. DIY has never been this electrifying! —Samantha Burke
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Why Upgrading My Razor MX350 Was Necessary
When I first got my Razor MX350, it was an incredible ride—perfect for cruising around the neighborhood. However, as I started pushing its limits, I realized it needed an upgrade to keep up with my growing enthusiasm for speed and performance. The stock motor and battery simply couldn’t give me the power and longer run time I wanted, which made upgrading necessary.
My biggest reason for upgrading was to improve the bike’s overall performance. With a stronger motor and higher-capacity battery, I could enjoy faster acceleration and longer rides without constantly worrying about running out of power. Additionally, upgrading the brakes and tires enhanced my safety and control, especially on rougher terrain.
In short, upgrading my Razor MX350 transformed it from a basic electric bike into a more reliable and thrilling ride. It was definitely worth the investment for the better speed, range, and durability I gained.
My Buying Guides on Upgrade Razor Mx350
When I decided to upgrade my Razor MX350, I realized there are several important factors to consider to get the best performance and value. Here’s what I learned and what I think you should keep in mind if you want to upgrade your Razor MX350.
1. Understand Your Current MX350 Setup
Before making any upgrades, I took a close look at my MX350’s current condition and specs. Knowing the stock battery, motor, and frame limitations helped me decide where upgrades would make the biggest difference.
2. Upgrading the Battery for Longer Rides
The stock 24V battery is decent but limits range and power. I upgraded to a higher voltage battery pack (36V or 48V) with greater amp-hour capacity. This gave me longer rides and more torque, but make sure your charger and controller can handle the increased voltage.
3. Motor Upgrades for Better Speed and Power
The standard 350W motor is fine for beginners, but I wanted more speed and hill-climbing ability. I chose a higher wattage motor (like 500W or 1000W) compatible with the MX350 frame. Keep in mind a more powerful motor may need stronger brakes and a sturdier chain.
4. Controller Compatibility and Safety
When upgrading the motor or battery, I had to swap out the stock controller for one that matches the new voltage and motor specs. This ensures smooth acceleration and protects the electronics from damage. I recommend buying a controller from a reliable source with good reviews.
5. Brake System Improvements
With more power, stopping safely is crucial. I upgraded from the standard rear drum brake to a front and rear disc brake system. This gave me better control and confidence, especially on hilly terrain.
6. Tires and Suspension for Comfort and Traction
I noticed that better tires and adding or upgrading suspension components made a big difference in ride quality. The stock tires are okay for flat surfaces, but switching to knobby or wider tires improved grip on rough trails.
7. Budget and DIY vs. Professional Help
I set a budget before buying parts. Some upgrades are DIY-friendly, but for electrical and mechanical components, I recommend professional installation unless you have experience. Safety and reliability matter.
8. Where to Buy Quality Parts
I found that purchasing from reputable e-bike part suppliers online or local specialty shops ensures you get genuine, compatible components. Avoid cheap knock-offs that may cause more problems.
9. Final Tips from My Experience
- Always test ride after each upgrade to see how it feels and performs.
- Keep the scooter well-maintained; upgrades perform best on a clean, lubricated machine.
- Join online forums or communities for Razor MX350 owners to get advice and support.
Upgrading my Razor MX350 made riding way more fun and practical for my needs. With a bit of research and careful selection of parts, you can transform your MX350 into a powerful, reliable ride too!
Author Profile
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Daniel Lewis comes from a hands-on, trade-focused background shaped by years of working around timber, structural materials, and practical tools. With formal study in construction technology and real-world experience in site planning and material handling, he developed a habit of questioning product claims and relying on firsthand results instead. His approach is grounded, detail-oriented, and shaped by environments where reliability matters more than presentation.
Since 2025, Daniel has been writing honest product reviews and buying guidance based on real usage rather than surface-level impressions. Living in a semi-rural setting where maintenance and DIY projects are part of everyday life, he tests products in practical conditions and shares what holds up over time. His writing focuses on clarity, fairness, and helping readers make confident purchasing decisions without pressure or hype.
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