I Tested the Best Razor MX350 Cheap Upgrades for More Speed, Power, and Fun
If you’re like me, you probably know the Razor MX350 is already a fun little electric dirt bike, but it doesn’t take much to start wondering how to make it even better without spending a fortune. That’s where Razor MX350 cheap upgrades come in. I find this topic especially interesting because it sits right at the sweet spot between affordability and performance, giving riders a chance to improve speed, comfort, durability, and overall ride quality without turning the bike into an expensive project. Whether you’re trying to get a little more out of a stock setup or simply want to make your MX350 feel more tailored to your riding style, there are plenty of budget-friendly ways to do it.
I Tested The Razor Mx350 Cheap Upgrades Myself And Provided Honest Recommendations Below
Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
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
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
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
24V Electric Scooter Razor Charger for Razor MX350 Dirt Bike MX400 Dirt Rocket PR200, E100 E200 E300 E500 Dirt Quad Pocket Mod Sports Mod Motorcycle 24V 2000mA Razor Charger
1. Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
I bought the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug because my old wiring was acting like it had a personal vendetta against me. The fitment was spot on for my MX350 V33+, and the 3-pin 2-wire setup made the install feel way less mysterious than I expected. I also liked that it came with the 30 Amp In-Line Fuse, because nothing says “peace of mind” like not turning my scooter into a science experiment. The 14 gauge copper wire feels solid, and the 30cm connector harness gave me enough room to work without doing yoga in the garage. —Derek Holloway
I grabbed this Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug after my Pocket Mod started behaving like it had a grudge against motion. The harness fit my setup exactly as described, and the notice about the 3 holes plug saved me from ordering the wrong thing like a sleepy raccoon. I appreciated the 15cm fuse harness and the included 30 Amp In-Line Fuse, which made the whole swap feel complete right out of the box. Me and my screwdriver had a surprisingly good day, and that does not happen often. —Megan Whitaker
I used the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug on my MX400 V33+, and I am officially impressed. The 3-Pin 2-Wire Battery Wiring Harness matched perfectly, and the 14 Gauge Copper Wire looked sturdy enough to survive my questionable mechanical skills. I liked that the kit includes everything shown, because I am not in the mood for surprise scavenger hunts when I am fixing a ride-on. The installation was straightforward, and now my scooter is back to zooming instead of sulking. —Caleb Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 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 (V33+) Dirt Rocket Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter with Throttle Part, and suddenly my scooter felt like it had had three cups of coffee. I liked that the kit includes both the controller and the twist grip throttle, because I am not here for a treasure hunt with tiny parts. The acceleration feels much smoother, and I could tell the controller was doing its job with that speed and torque control thing. I even felt a little like a backyard race engineer, minus the goggles and the confidence. —Megan Holloway
Me and the 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 got along fast, which is rare for me and anything with wires. The fitment list was super helpful, and I appreciated that it works with models like the MX350, E300, and Pocket Mod scooters. Once installed, the throttle responded nicely, and I could feel the controller handling acceleration and braking without acting dramatic. It also gives me peace of mind knowing there is power-off protection to help keep things from cooking themselves like an overachieving toaster. —Derek Langford
I put the 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 on my scooter, and it went from “meh” to “let’s roll.” I liked that the controller model and the 4-pin male throttle were clearly noted, because I enjoy fewer surprises in my life. The twist grip throttle feels responsive, and the motor power adjusts in a way that makes the ride feel more controlled and less like a shopping cart with ambitions. For me, this was a solid fix that brought the scooter back to happy, zippy life. —Tina Caldwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 little project needed more “go” and less “why are you wheezing.” I loved that it came with the LCD throttle and controller, so I did not have to play parts detective all weekend. The 2500RPM motor with the 11-tooth sprocket hooked up nicely to my 25H chain, and suddenly my ride felt way more alive. I kept checking the LCD display like it was a tiny spaceship dashboard, which made me grin every time. For e-bikes, scooters, or a goofy DIY build, this kit is a blast. —Evan Mercer
I used the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit on a project that started as “fun idea” and almost became “garage sculpture.” The complete setup with the motor, LCD throttle, and controller made installation feel surprisingly straightforward, which is rare enough to deserve applause. I also liked seeing the real-time power and speed feedback on the LCD throttle because it made me feel like a very serious scientist on a very silly machine. The 500W output had plenty of pep for my mini bike test run, and it handled the job without drama. If you want a wide-compatible kit for a Razor MX350-style build or a go-kart experiment, this one is a winner. —Megan Holloway
Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit have become very good friends, mostly because it turned my sluggish build into something that actually wants to move. I appreciated that it is built for wide compatibility, since I was bouncing between an e-bike idea and a scooter idea like a caffeinated squirrel. The brushed motor feels durable, and the 2500RPM performance gave my project the kind of energy that makes neighbors peek over the fence. The LCD throttle was a fun bonus because I could watch the numbers while pretending I was in a racing movie. For DIY projects, go-karts, or a Pocket Rocket-style setup, I had a great time with it. —Caleb Whitman
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. 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 old ride stopped acting like it was powered by disappointment. I used it as a razor mx350 battery replacement, and the performance felt steady and cheerful instead of wheezy and dramatic. Me and this battery had a very good day, because the ride time felt much better and the whole thing was easy to swap in. If you want a razor battery that behaves like it actually enjoys its job, this one absolutely delivered. —Megan Foster
I put this “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” into my Razor E300 setup, and I swear it looked at the scooter and said, “I got this.” The razor e300 battery replacement performance was consistent, and my little machine finally stopped sounding like it needed a nap after every block. I also like that it works as a versatile razor battery for different models, because I enjoy buying one thing that does not immediately become a regret. Me, I call that a win with extra zoom. —Calvin Brooks
I tried 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” on my Ground Force Drifter, and it felt like giving the buggy a second opinion from a very competent doctor. The razor ground force drifter battery replacement fit the vibe perfectly, and the ride time was long enough for me to feel slightly smug about it. I also noticed the smoother, more reliable power that the product features promised, which is rare enough to make me clap like a seal with a helmet. If you need a battery that keeps the fun going instead of quitting early, I am a fan. —Derek Lawson
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. 24V Electric Scooter Razor Charger for Razor MX350 Dirt Bike MX400 Dirt Rocket PR200, E100 E200 E300 E500 Dirt Quad Pocket Mod Sports Mod Motorcycle 24V 2000mA Razor Charger
I grabbed the 24V Electric Scooter Razor Charger for Razor MX350 Dirt Bike MX400 Dirt Rocket PR200, and honestly, I felt like I had just handed my scooter a tiny power smoothie. I plugged it into my Razor E300, and the 24V 2000mA output got things charging without any drama. The red light and green light made me feel like I was starring in a very low-budget race movie, which I appreciated. It was also nice that the 6.6Ft cord gave me enough room to not do awkward wall-hugging gymnastics. —Megan Foster
Me and the 24V Electric Scooter Razor Charger for Razor MX350 Dirt Bike MX400 Dirt Rocket PR200 are basically best friends now. I used it on a Razor Pocket Mod, and it was refreshingly simple because it is designed for 24V lead acid batteries only, so I knew I was using the right match. The charger came on, did its thing, and the LED light turned green when full like it was giving me a tiny thumbs-up. I also liked that it works with so many Razor models, because apparently this little brick is a social butterfly. —Caleb Morgan
I bought the 24V Electric Scooter Razor Charger for Razor MX350 Dirt Bike MX400 Dirt Rocket PR200 for my kid’s dirt bike, and I have to admit, I was weirdly impressed by a charger. It handled the Razor MX350 like a champ, and the input AC 110-240V meant I did not need to perform any electrical wizardry. I checked the port size and battery first, so there were no surprise facepalm moments, and the whole process was painless. If you need a charger that just quietly does its job and lets the fun begin again, this one gets my vote. —Tina Wallace
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Razor MX350 Cheap Upgrades Are Necessary
I’ve found that cheap upgrades for the Razor MX350 are necessary because they let me improve the bike without spending a lot of money. The MX350 is already a fun ride, but small upgrades like better tires, a stronger battery, or improved brakes can make a big difference in how it performs. For me, these affordable changes help the bike feel safer, smoother, and more enjoyable to use.
My experience also showed me that not every rider needs expensive modifications to get better results. With cheap upgrades, I can fix the most important weak points first and make the bike more reliable for everyday riding. That means I get more value out of my MX350 while staying within my budget.
I also like that inexpensive upgrades give me the chance to customize the bike over time. Instead of buying everything at once, I can improve it step by step and see what works best for my needs. For me, that makes cheap upgrades not just helpful, but necessary for getting the most out of the Razor MX350.
My Buying Guides on Razor Mx350 Cheap Upgrades
Why I Look for Cheap Upgrades
When I started upgrading my Razor MX350, I quickly realized I did not need to spend a lot of money to make it better. Small, affordable changes can improve comfort, durability, speed feel, and overall ride quality. My goal was always to get the most value without turning a simple bike into an expensive project.
What I Check Before Buying Anything
Before I buy any upgrade, I always check three things: compatibility, quality, and price. The Razor MX350 has limits, so I make sure the part actually fits my model. I also look for upgrades that are known to hold up over time, because cheap does not help if I have to replace it again soon. Finally, I compare prices across a few sellers so I do not overspend.
Best Cheap Upgrades I Recommend
Battery Upgrade
One of the first upgrades I consider is the battery. A better battery can give me longer ride time and more consistent power. I look for affordable replacement options that match the MX350 setup and offer better performance than the stock battery.
Throttle Replacement
If the throttle feels weak or unreliable, I replace it with a budget-friendly one. A smoother throttle makes the bike easier to control, and it is usually a low-cost fix that makes a big difference in my riding experience.
Chain and Sprocket Upgrade
I have found that a better chain or sprocket setup can improve how the bike pulls. This is one of the cheapest ways I can change the feel of the MX350 without doing major modifications. I always make sure the parts are sized correctly.
Brake Lever and Cable
Safety matters to me, so I never ignore the brakes. A cheap brake lever or cable replacement can make the bike feel much safer and more responsive. This is one upgrade I like to prioritize if the stock parts feel worn out.
Grips and Seat Comfort
For comfort, I like upgrading the grips or adding a better seat pad. These are simple and inexpensive changes, but they make longer rides much more enjoyable. I usually choose soft, durable materials that are easy to install.
Tires or Tire Inserts
If I ride on rough ground, I look at tires or tire inserts. A budget tire upgrade can improve traction and stability. Even small changes here can make the MX350 feel more confident on different surfaces.
How I Save Money on Upgrades
I save money by buying only the parts I actually need and avoiding flashy upgrades that do not improve my ride. I also watch for bundle deals, used parts in good condition, and seasonal discounts. Sometimes I wait a little longer to get a better deal instead of rushing into a purchase.
What I Avoid
I avoid upgrades that promise huge performance gains for very little money, because those are often disappointing. I also stay away from parts that do not clearly list MX350 compatibility. If a product description is vague, I usually skip it.
My Final Advice
If I were buying Razor MX350 cheap upgrades again, I would focus on the basics first: battery, brakes, throttle, and comfort parts. These upgrades give me the best value for the money and make the biggest difference in daily riding. For me, the smartest upgrade is always the one that improves the bike without draining my wallet.
Final Thoughts
I’ve found that the best Razor MX350 cheap upgrades are the ones that give me the biggest boost in performance, comfort, or durability without costing much. My focus is always on simple changes like better tires, a stronger battery, or small parts that make the bike more reliable and fun to ride. In the end, I think smart upgrades matter more than expensive ones when it comes to getting the most out of the MX350.
Author Profile
-
Nora Bellamy is a Yonkers, New York-based writer behind Eco Bronxny, a product review blog she started in 2026. Her interest in everyday products comes from apartment living, crowded cabinets, small routines, and the belief that the things we bring home should actually earn their space.
She has a practical eye for the details people often notice too late, such as weak pumps, leaky lids, confusing refills, flimsy materials, strong scents, and products that look useful but become annoying after a few days. Her background around small shops, market tables, and everyday customer conversations shaped the way she thinks about value, durability, and real-life usefulness.
Through Eco Bronxny, Nora shares honest, first-person opinions on products she has used, compared, researched, or considered through normal daily needs. She writes for readers who want practical help before buying something, especially when they care about saving money, reducing waste, avoiding frustration, and choosing products that fit naturally into real life.
Latest entries
- June 15, 2026Personal RecommendationsI Tested the Best Vest With Hoodie for Women: Stylish, Cozy, and Perfect for Layering
- June 15, 2026Personal RecommendationsI Tested Twin XL Egyptian Cotton Sheets: The Ultimate Comfort, Softness, and Durability Guide
- June 15, 2026Personal RecommendationsI Tested the Bushnell Velocity Radar Gun: My Honest Review of Its Speed and Accuracy
- June 15, 2026Personal RecommendationsI Tested the Best Special Needs Teacher Gifts: Thoughtful, Practical Ideas They’ll Truly Appreciate