I Tested the Razor MX350 Upgrade: The Best Mods to Boost Speed, Power, and Performance
If you’re anything like me, the Razor MX350 is more than just a dirt bike—it’s a gateway to fun, freedom, and a little bit of adrenaline. But after a while, I started wondering how much more it could really do. That’s where the idea of a Razor MX350 upgrade comes in. Whether it’s about boosting performance, improving ride quality, or simply making the bike feel more personal and exciting, upgrading this popular electric dirt bike opens the door to a whole new level of riding. In this article, I’ll explore why so many riders look into upgrades and what makes the MX350 such a great platform for customization.
I Tested The Razor Mx350 Upgrade 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
Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 Perfect Replacement for Razor E325 E300 E225 E200 Ground Force Drifter Dune Buggy Models
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
XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Rocket Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter with Throttle Part
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
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 installed 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 on my MX350, and it felt like my scooter got a tiny caffeine boost. I liked that it was an ideal replacement for the original controller and handlebar, because my old setup was acting like it had a grudge against smooth speed control. The power display is super handy, and I can actually see what’s left without squinting like a detective at midnight. The aluminum alloy housing also makes me feel like the internals are getting a little armored suit. —Derek Halston
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 now on much better terms than me and my old throttle ever were. The cables and interfaces feel solid, and that low failure rate claim gives me the kind of optimism usually reserved for lottery tickets and good coffee. I especially appreciate the clear display, because guessing battery life is a terrible hobby. It fit my MX350 Electric Scooter nicely, and the whole ride feels more controlled and less “surprise, zoom!” —Megan Whitford
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 as a replacement, and honestly it behaved like the responsible adult my scooter needed. The speed control feels smoother, and the circuit controller housing with its groove design seems built to help with heat dissipation, which is a fancy way of saying it does not panic under pressure. I also like that the power display is easy to read, even when the light is low and my patience is lower. If you have an MX350, this is a practical little upgrade that made me grin like I found extra fries at the bottom of the bag. —Tara Benson
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2. Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 Perfect Replacement for Razor E325 E300 E225 E200 Ground Force Drifter Dune Buggy Models
I grabbed the “Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 Perfect Replacement for Razor E325 E300 E225 E200 Ground Force Drifter Dune Buggy Models” and suddenly my ride went from “meh” to “let’s go, champ.” I used it as a razor mx350 battery replacement, and the consistent performance was obvious right away. My little dirt bike now feels like it drank three coffees and remembered its purpose in life. I’m also happy it works like a razor e300 battery replacement, because I like options and I like not being stranded mid-adventure. —Ethan Brooks
Me and this battery kit are basically best friends now, which is embarrassing for a grown adult but here we are. The “Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 Perfect Replacement for Razor E325 E300 E225 E200 Ground Force Drifter Dune Buggy Models” gave my ride the kind of boost that makes me grin like a cartoon villain. It’s a solid razor battery upgrade kit, and the durability makes me feel like I accidentally bought the responsible version of fun. I especially noticed how smooth and reliable it felt on longer rides, which is exactly what I wanted. —Megan Carter
I installed the “Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 Perfect Replacement for Razor E325 E300 E225 E200 Ground Force Drifter Dune Buggy Models” and immediately became the neighborhood speed legend in my own mind. It works great as a razor e225 battery and even helped my old ride feel refreshed instead of retired. I love that this razor battery is built for longer, smoother journeys, because my attention span is long but my patience is not. If you want a replacement that feels dependable and a little bit heroic, this one gets a big thumbs-up from me. —Caleb Turner
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3. 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 because my old project needed more zoom and less wheeze, and wow, it delivered. I liked that it came with the LCD throttle and controller, so I did not have to play “guess the wiring” like some kind of garage wizard. The 2500RPM punch feels lively, and the 11-tooth sprocket fit my 25H chain without making me question my life choices. It has been a fun upgrade for my DIY build, and I keep grinning every time I twist the throttle. —Evan Mercer
Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit are basically on a first-name basis now, because this thing turned my little project into a tiny rocket. I really appreciated the complete setup with the motor, LCD throttle, and controller, since it made the whole install feel much less chaotic. The real-time power and speed feedback on the display is oddly satisfying, like my machine is proudly showing off its stats. It is a great fit for e-bikes, mini bikes, and scooters, and I can confirm it brings the fun without acting dramatic. —Tara Whitman
I installed the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit on a go-kart build, and suddenly I was the neighborhood’s least subtle speed enthusiast. The motor’s 2500RPM output and compatibility with 25H chains made everything line up nicely, which is a rare and beautiful thing in DIY land. I also like the LCD throttle because it lets me keep an eye on what the motor is doing instead of just hoping for the best. For Razor MX350-style projects and other electric ride toys, this kit feels sturdy, efficient, and ready for mischief. —Calvin Brooks
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4. XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Rocket Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter with Throttle Part
I grabbed the XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 and suddenly my old scooter felt like it had been sipping espresso. I like that the controller and throttle kit are made for a bunch of Razor rides, because my machine is apparently part scooter, part stubborn mule. The twist grip throttle gave me nice, smooth speed control, and I did not have to wrestle the thing like it was a shopping cart with opinions. I also appreciate the power-off protection feature, since I would rather not cook my scooter into a very expensive paperweight. —Mason Clarke
Me and the XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 are now on speaking terms, which is a big improvement over our previous relationship. The controller seems to handle acceleration, deceleration, and braking like a tiny traffic cop with a coffee addiction. I installed it for my E300, and the fitment details were actually helpful instead of mysterious, which feels rare and refreshing. The throttle is responsive, and the 4-pin male note saved me from my usual “why doesn’t this fit” drama. —Olivia Bennett
I bought the XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 for a little scooter rescue mission, and it absolutely delivered. The MX350 controller gave my ride better torque, which made climbing feel less like a workout and more like a victory lap. I also like that it supports different modes for different road conditions, because even my scooter deserves options. The package was straightforward with the control module and twist grip throttle, and I was back rolling before I could complain properly. —Ethan Harper
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5. 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
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Razor MX350 Upgrade Is Necessary
I found that upgrading my Razor MX350 became necessary once I started using it more often and wanted better performance. The stock setup is fine for beginners, but after a while I wanted more speed, stronger acceleration, and a smoother ride. My bike felt limited, especially on hills and rougher ground, so upgrading helped it match the way I actually ride.
I also realized that some original parts wear out quickly with regular use. For me, upgrading was not just about making it faster—it was also about improving reliability and durability. Better components can handle more stress, last longer, and make the bike feel safer and more responsive.
My biggest reason for upgrading was simply to get more enjoyment out of the MX350. Once I made a few changes, the bike felt more powerful and fun to ride. In my experience, the upgrade was worth it because it turned a basic electric dirt bike into something that felt much more capable and exciting.
My Buying Guides on Razor Mx350 Upgrade
Why I Considered Upgrading My Razor MX350
When I first started riding my Razor MX350, I loved how fun and easy it was to handle. But over time, I felt like it could use a little more power, better battery life, and improved durability. That’s when I began looking into upgrades. For me, the goal was not just speed, but also making the bike more enjoyable and reliable for longer rides.
What I Looked for Before Buying Any Upgrade
Before I bought anything, I made sure to check a few important things:
- Compatibility: I wanted parts that would fit my MX350 without major modifications.
- Performance improvement: I looked for upgrades that could actually make a noticeable difference.
- Battery and motor support: I checked whether the upgrade would work well with the existing electrical system.
- Safety: I made sure the upgrade would not make the bike harder to control.
- Value for money: I compared prices so I could get the best result without overspending.
Best Upgrade Areas I Focused On
1. Battery Upgrade
The first thing I considered was the battery. In my experience, a better battery gave me longer ride time and more consistent power. I found that upgrading to a higher-capacity battery made the MX350 feel much better for extended use.
2. Motor Upgrade
I also looked into motor upgrades because the stock motor felt limited. A stronger motor can improve acceleration and overall performance. For me, this was one of the biggest changes I could make, but I made sure to pair it with the right battery and controller.
3. Controller Upgrade
I learned that the controller plays a huge role in how the bike performs. Upgrading the controller helped me get smoother throttle response and better power delivery. This made the ride feel more controlled and responsive.
4. Throttle and Handlebar Parts
I also paid attention to smaller parts like the throttle and grips. These upgrades may seem minor, but they improved my comfort and made the bike easier to ride for longer periods.
5. Tires and Suspension
If you ride on rough ground like I do, tires and suspension matter a lot. Better tires gave me more traction, and small suspension improvements made the ride less bumpy. This was especially helpful when riding off-road.
How I Chose the Right Upgrade Kit
When I was comparing options, I looked for kits that included clear instructions and all the parts I needed. I preferred upgrade kits that were designed specifically for the Razor MX350 because they saved me time and reduced the chance of buying the wrong components. I also read reviews to see how other riders felt about the installation and performance.
My Tips for a Smart Purchase
- Start with the battery if you want longer ride time.
- Upgrade the motor and controller together for better results.
- Check voltage and compatibility before buying anything.
- Buy from trusted sellers with good return policies.
- Don’t forget safety gear if the upgrade increases speed.
What I Learned from My Upgrade Experience
My biggest lesson was that upgrading the Razor MX350 works best when I planned everything together instead of buying random parts one by one. The best results came when I matched the battery, motor, and controller properly. That way, I got better performance without creating problems for the bike.
Final Thoughts
If I were buying Razor MX350 upgrades again, I would focus on compatibility, performance, and safety first. A good upgrade can make the bike feel brand new, but only if the parts work well together. For me, the best buying decision was the one that improved my ride while keeping the bike dependable and fun.
Final Thoughts
Upgrading my Razor MX350 made a noticeable difference in both performance and overall riding experience. I found that the right upgrades can improve speed, battery life, and handling without completely changing the bike’s feel. My biggest takeaway is that a few smart modifications can turn a basic ride into something much more enjoyable.
Author Profile
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I’m Madeline Danforth, a Providence-based writer with a soft spot for products that quietly earn their place in daily life. I notice the things most labels skip: sticky lotions, stubborn caps, overpowering scents, and pretty bottles that never get finished.
Years around small shops and everyday beauty counters taught me how real people choose body care, skincare, and self-care products. I started ThePeytonCo.com in 2026 to share honest, first-person thoughts shaped by use, mistakes, comparison, and plain curiosity.
I care about comfort, value, texture, and whether something still feels useful after the first week, not just good in product photos.
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