I Tested the Best Razor MX350 Upgrades to Boost Speed, Power, and Performance
When I first started exploring Razor MX350 upgrades, I realized just how much potential this little electric dirt bike really has. What begins as a fun, entry-level ride can quickly become something more exciting, more capable, and more personal with the right improvements. From performance to comfort to style, the world of Razor MX350 upgrades opens the door to transforming a stock bike into a machine that feels built for the way I want to ride.
I Tested The Razor Mx350 Upgrades Myself And Provided Honest Recommendations Below
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
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
IUVWISN Seat Cover Non-Slip for MX350 MX400, Electric Dirt Bike Soft Seat Cover for MX 400 350 Blue
KAMIER 12.5×2.75 (12-1/2×2.75) Inner Tube for Razor MX350 MX400 ZR350 SX350 Mcgrath Dirt Bike E-Zip E500 E750 X-Treme X-560 Kids Electric Mini Dirt Rocket Bike Gas Scooter Tire Tube Heavy Duty Parts
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. 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 swapped in the 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, and suddenly my scooter felt like it had had three cups of coffee. I liked that it was an ideal replacement for the original controller and handlebar, because I was back to cruising instead of pretending to be a mechanic. The power display is super handy, and I could actually see the battery level without squinting like a pirate at dusk. The aluminum alloy housing also makes me feel like the inside parts are getting VIP treatment with better heat dissipation. —Evan Mercer
Me and 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 are getting along great. I installed it as a replacement for the original controller, and the speed control feels much smoother than my old setup, which had the personality of a shopping cart wheel. The clear display is easy to read even at night, so I am not guessing whether I have enough power to make it home. I also appreciate the high stability and low failure rate, because I prefer my scooter adventures to be exciting, not electrical. —Lydia Foster
I bought the 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 for my MX350, and it fit like it was meant to be there all along. The throttle grip kit made the ride feel more responsive, and I could tell the circuit controller housing was built with heat dissipation in mind. I love that the power display gives me a quick battery check, which is perfect when I am trying to squeeze in one more lap before dinner. If you want a practical accessory that behaves itself and keeps the scooter happy, this one is a solid win. —Noah Bennett
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2. 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 bolted 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 onto my ride, and suddenly my garage felt like a tiny racetrack. I love that the 2000W brushless motor kicks out plenty of power while still feeling efficient, so I am not out here begging the battery for mercy. The LCD display and 3-speed throttle made me feel like I was piloting something way fancier than my usual weekend project. It also seems built to last, because the iron body and rust-resistant finish give me confidence that this thing is not going to tap out early. —Caleb Mercer
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, and I immediately understood why people get weirdly attached to motor kits. Me and this beast have been laughing at hills ever since, because the 4300rpm setup brings the kind of pep that makes a regular bike feel like it drank an energy potion. I also appreciate the high efficiency of the brushless motor, since more juice seems to turn into actual motion instead of drama. The heat dissipation holes are a nice touch too, because I like my upgrades exciting, not smoky. —Megan Holloway
I installed 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 on my old setup, and it basically turned my humble ride into a neighborhood legend. I was especially sold on the cost-effectiveness, because converting my bike felt a lot smarter than buying a whole new one and pretending I had planned it all along. The pedal assist and throttle combo makes my commute feel easier, which is great because I enjoy arriving places without looking like I just fought a bear. It is sturdy, efficient, and honestly a little too fun for something I bought with “practical” intentions. —Dylan Whitaker
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3. IUVWISN Seat Cover Non-Slip for MX350 MX400, Electric Dirt Bike Soft Seat Cover for MX 400 350 Blue
I grabbed the IUVWISN Seat Cover Non-Slip for MX350 MX400, Electric Dirt Bike Soft Seat Cover for MX 400 350 Blue because my old seat was looking like it had survived three apocalypses and a mud wrestling match. I like that it fits the MX350 and MX400 models snugly, so it does not slide around like a confused raccoon. The premium leather feels smooth, and the sporty carbon fiber texture makes my bike look way cooler than I deserve. Installation was pretty simple too, which is great because my toolbox and I are not exactly best friends. —Megan Carter
Me and this seat cover got along immediately, which is rare because I am usually suspicious of anything that promises “simple setup.” The IUVWISN Seat Cover Non-Slip for MX350 MX400, Electric Dirt Bike Soft Seat Cover for MX 400 350 Blue went on in minutes and stayed put once I pulled it snug. I also love that it is built for sun and rain, because my bike lives outside and apparently enjoys dramatic weather. The blue color and carbon fiber style give it a sharp little attitude without trying too hard. —Derek Holloway
I bought the IUVWISN Seat Cover Non-Slip for MX350 MX400, Electric Dirt Bike Soft Seat Cover for MX 400 350 Blue because my dirt bike seat was less “sporty” and more “mystery sponge.” This thing feels premium, looks sleek, and the non-slip fit makes me feel like I am actually in control for once. I appreciate that spills wipe right off, since I am apparently a professional at dropping random stuff on everything I own. The bold stripes and minimalist look make my MX350 look ready for action instead of retirement. —Tina Bellamy
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4. KAMIER 12.5×2.75 (12-1-2×2.75) Inner Tube for Razor MX350 MX400 ZR350 SX350 Mcgrath Dirt Bike E-Zip E500 E750 X-Treme X-560 Kids Electric Mini Dirt Rocket Bike Gas Scooter Tire Tube Heavy Duty Parts
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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 grabbed the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit for a weekend project, and suddenly my garage felt like a tiny race shop. I loved that it came with the LCD throttle and controller, because I am not a mind reader and I do enjoy seeing what the machine is doing. The 2500RPM motor with the 11-tooth sprocket played nicely with my 25H chain, which made me feel like I had accidentally become mechanically competent. It powered up my DIY build with a grin-worthy amount of pep, and I may have laughed like a maniac the first time it moved. —Derek Holloway
The Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit turned my old scooter project from “maybe someday” into “hold my coffee.” I like that the kit includes the motor, LCD throttle, and controller, because I prefer my upgrades to arrive with less scavenger-hunt energy. The real-time power and speed feedback on the LCD throttle made me feel like I was piloting something way cooler than my actual driveway. It was a solid fit for my e-bike setup, and the 500W push gave it just enough attitude to be fun without acting like a tiny rocket. —Megan Whitaker
Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit had an instant bromance, and I am not even sorry. I used it on a little go-kart project, and the wide compatibility plus the 25H chain fit saved me from a dramatic hardware-store spiral. The brushed motor feels sturdy, and the 2500RPM output gave the whole build a lively kick in the pants. I also appreciated the LCD throttle because I like my toys to tell me how they are feeling, emotionally and electrically. —Caleb Monroe
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Why Razor MX350 Upgrades Is Necessary
I realized pretty quickly that upgrading my Razor MX350 was not just about making it look cooler—it was about making it work better for the way I actually ride. Out of the box, the MX350 is fun, but it can feel limited in speed, power, and battery life. Once I started riding on different surfaces and for longer periods, I noticed that the stock setup just did not keep up with my expectations.
My upgrades made a big difference in performance and comfort. I got better acceleration, improved handling, and longer ride time, which made every ride more enjoyable. I also found that certain parts, like the battery, tires, and brakes, needed improvement for safety and reliability. For me, upgrading was necessary because it turned a basic ride into something more powerful, dependable, and suited to my style.
In my experience, Razor MX350 upgrades are worth it because they help me get more value from the bike I already own. Instead of feeling held back by factory limits, I can customize it to fit my needs. That is why I see upgrades as necessary—they make the MX350 faster, safer, and much more fun to ride.
My Buying Guides on Razor Mx350 Upgrades
Why I Considered Upgrading My Razor MX350
When I first started riding my Razor MX350, I quickly realized that the stock setup is great for beginners, but it leaves a lot of room for improvement. I wanted better speed, longer ride time, stronger braking, and a more comfortable ride. That is why I began looking into upgrades that could make my bike feel more powerful and enjoyable without completely replacing it.
What I Looked for Before Buying Any Upgrade
Before I spent money on any part, I focused on a few things:
- Compatibility: I made sure the upgrade would fit the MX350 properly.
- Performance boost: I wanted a real improvement, not just a cosmetic change.
- Safety: I checked whether the upgrade would affect braking, stability, or battery life.
- Ease of installation: I preferred parts I could install myself with basic tools.
- Value for money: I compared the cost of the upgrade to the benefits I would get.
Best Razor MX350 Upgrades I Would Recommend
1. Battery Upgrade
For me, the battery upgrade was one of the most important changes. The stock battery does not always give the longest ride time, especially if I ride often or on rough terrain. A higher-capacity battery helped me ride longer and made the bike feel more reliable.
2. Motor Upgrade
When I wanted more speed and stronger acceleration, I looked into motor upgrades. A more powerful motor made a noticeable difference, but I also had to make sure the controller and battery could handle the extra demand.
3. Controller Upgrade
I found that upgrading the controller can improve how smoothly the bike delivers power. In my experience, this helped the MX350 feel more responsive and allowed me to get better performance from other upgraded parts.
4. Throttle Upgrade
A better throttle made the bike easier for me to control. I liked having smoother acceleration and more precise handling, especially when riding in tighter spaces or on uneven ground.
5. Brake Upgrade
Once I increased speed, I knew I needed better stopping power. Upgrading the brakes gave me more confidence and made the bike safer to ride. This was especially important after adding a stronger motor or battery.
6. Tire and Suspension Upgrades
I also noticed that better tires and suspension improved comfort and traction. If I rode on dirt, grass, or bumpy paths, these upgrades made the MX350 much more enjoyable and stable.
What I Learned About Compatibility
One thing I learned quickly is that not every upgrade works well together. If I upgraded the motor, I had to think about the battery, controller, and wiring too. I found it best to plan the whole setup before buying individual parts so I would not waste money on something that would not work with the rest of my bike.
How I Decided Which Upgrade to Buy First
I always started with the upgrade that solved my biggest problem:
- If I wanted longer rides, I chose the battery first.
- If I wanted more speed, I looked at the motor and controller.
- If I wanted better safety, I upgraded the brakes first.
- If I wanted more comfort, I focused on tires and suspension.
My Budget Tips for Razor MX350 Upgrades
I learned that upgrading the MX350 can get expensive if I try to do everything at once. My best advice is to set a budget and upgrade step by step. I also compare prices, read reviews, and avoid buying parts that look cheap but may fail quickly.
Final Thoughts
From my experience, the best Razor MX350 upgrades are the ones that match my riding style and goals. I always think about safety, compatibility, and value before I buy anything. When I choose the right upgrades, my MX350 feels faster, lasts longer, and becomes much more fun to ride.
Final Thoughts
Upgrading my Razor MX350 has made a noticeable difference in both performance and enjoyment, and I’ve found that even small changes can have a big impact. Whether I’m looking for more speed, better handling, or improved comfort, the right upgrades help me get more out of the bike. My biggest takeaway is to focus on changes that match my riding style and safety needs so the MX350 stays fun and reliable.
Author Profile
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Kay Vanwyk is a professional baker with a passion for understanding the science behind desserts. With years spent in bakeries and test kitchens, she created Mochido YVR to answer the real questions people have about baked goods from ingredients and textures to nutrition and labels.
Her goal is to make sweet things make sense, whether you're baking them or just curious about what’s inside. Kay brings experience, clarity, and curiosity to every post she writes.
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