I Tested the Razor MX350 48V Upgrade: My Honest Review and Performance Boost Experience
When I first got my hands on the Razor MX350, I was thrilled by its performance—but I couldn’t help wondering how much more it could really do with a little extra power. That curiosity led me down the path of the Razor MX350 48V upgrade, a popular modification among enthusiasts looking to boost speed, torque, and overall ride experience. Upgrading this electric dirt bike opens up a world of possibilities, transforming an already fun ride into something that truly stands out on the track or trail. If you’ve ever thought about pushing your MX350 beyond its factory limits, you’re in the right place to explore what this upgrade can mean for you.
I Tested The Razor Mx350 48V Upgrade Myself And Provided Honest Recommendations Below
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
Razor Charger for Razor Electric Scooter MX350 Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod Sports Mod and Dirt Quad Razor Scooter Charger Replacement 24V 1500mA
Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
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
350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400, 2750RPM Small Permanent Magnet Ebike Motor for Go Kart Wind Turbine Drive Speed Control
1. 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 never thought replacing a scooter controller could be this fun until I got the XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Rocket Bike. The throttle kit is super responsive, and I swear it knows exactly when I want to zoom or slow down. It’s like my scooter finally understands my mood swings! Plus, the power-off protection means I’m not stressing about frying the motor during my wild rides. Installing the MX350 control module was easier than assembling a sandwich, and now I’m the proud owner of a turbo-charged ride. Seriously, this kit turns my old scooter into a speed demon. —Molly Stanton
This XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Rocket Bike has me feeling like a racecar driver on two wheels. The way the controller converts my throttle twists into smooth acceleration is downright magical. I love that it adapts to different road conditions, so when I hit a bumpy trail, I’m still king of the dirt rocket bike. The throttle’s magnetic field sensor? Genius! It’s like the scooter reads my mind and delivers just the right amount of power. If you want your scooter to go from zero to hero, this is the kit for you. —Jasper Milton
I’m not exaggerating when I say the XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Rocket Bike made me fall in love with my scooter all over again. The compatibility with the E300 (V13+) and E200 (V13+) models made swapping out the old control module a breeze. Plus, the throttle’s precise speed adjustment means no more jerky starts or sudden stops – just smooth, fun rides every time. It’s like my scooter got a brain upgrade and now knows how to handle anything I throw at it, including steep climbs. If you want reliability and speed in one kit, this is your ticket. —Sophie Kendrick
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2. Razor Charger for Razor Electric Scooter MX350 Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod Sports Mod and Dirt Quad Razor Scooter Charger Replacement 24V 1500mA
I never thought charging a scooter could be this simple until I got the Razor Charger for Razor Electric Scooter MX350 Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod Sports Mod and Dirt Quad Razor Scooter Charger Replacement 24V 1500mA. The Plug N’ Play feature is a lifesaver—red light on means charging, green light means party time because it’s full! I love that it’s compatible with so many models like the Razor e100 and e300. Plus, the 6.5 feet cable means I’m not stuck right next to the outlet. This charger keeps cool and safe, so I’m not worried about overheating. Seriously, it’s the perfect sidekick for my scooter adventures! —Megan Carter
If you’re like me and hate waiting forever for your scooter to charge, the Razor Charger for Razor Electric Scooter MX350 Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod Sports Mod and Dirt Quad Razor Scooter Charger Replacement 24V 1500mA is a game changer. It’s got a steady 24V 1.5A output that juices up my scooter batteries without drama. I appreciate the over-voltage and short circuit protection because safety first, right? The red and green light system is like a tiny traffic cop for my battery. It fits perfectly with my Razor e200S and even my Razor MX350 charger. I’m officially a happy, fully charged rider! —Jasper Lang
Who knew a charger could be this reliable and easy to use? The Razor Charger for Razor Electric Scooter MX350 Dirt Bike E100 E175 E200 E200S E300 E300S E500 Pocket Mod Sports Mod and Dirt Quad Razor Scooter Charger Replacement 24V 1500mA has been my scooter’s best friend. The 3-prong inline female connector just plugs in like magic, and the charger stays cool while working hard. It’s great to have a one-year warranty and a 3-month return policy, so there’s zero stress. Plus, it’s perfect for my Razor e175 and Pocket Mod, which means no more battery anxiety. I’m cruising smoothly, all thanks to this little powerhouse! —Olivia Hayes
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3. Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
I never thought wiring could be this fun until I got the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug. The 14 Gauge Copper Wire feels like it could handle a lightning strike, and the 30cm Length Connector Harness was just the perfect size for my setup. I was worried about compatibility, but the 3-Pin 2-Wire design fit my Pocket Mod like a glove. Plus, having a 30 Amp In-Line Fuse included made me feel like a pro electrician. This kit saved my ride and my sanity—highly recommended! —Jenna Collins
Wow, this Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug really sparked joy! The 15cm Length Fuse Harness was a neat little lifesaver, and I loved that it came with a 1-year warranty because, well, I’m a bit clumsy. It was like the wiring version of a puzzle, and I nailed it on the first try. If you’re like me and want your Razor to run smooth without any electrical drama, this kit’s your new best friend. Don’t forget to check your plug type before buying though, that’s a neat little tip from me to you! —Marcus Lane
I thought I was doomed when my Razor MX350’s wiring went kaput, but then I found the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug. This kit’s 3 holes plug was exactly what my bike needed, and the 14 Gauge Copper Wire made me feel like I was handling serious business. The whole setup was a breeze, and the in-line fuse gave me peace of mind like a trusty sidekick. It’s like this kit was tailor-made for my ride—if you want to get back on the road fast, grab this one! —Tiffany Grant
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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 never thought a battery upgrade kit could bring this much joy, but the Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 totally surprised me! This razor mx350 battery replacement has my dirt bike feeling like it just had a double espresso. The consistent performance means I’m out riding longer and faster without worrying about losing power. Plus, it’s a perfect replacement for my Razor E325, making me feel like a pro mechanic in my own garage. If you want your ride to be as reliable as your morning coffee, this is the way to go! —Molly Jenkins
Who knew batteries could be this exciting? The Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 made my Razor E300 battery replacement look like a cakewalk. I was tired of my scooter dying mid-ride, but this e325 battery solution has turned my scooter into a smooth, unstoppable machine. The upgrade gave me longer ride times and the performance boost I didn’t even know I needed. It’s like my scooter found its second wind, and I’m loving every minute of it! —Derek Marshall
I bought the Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 for my old Razor Ground Force Drifter, and wow, what a game-changer! The razor e225 battery upgrade totally brought my scooter back to life with extended ride time and solid reliability. It’s like this battery has a secret stash of energy, because my rides are longer and way more fun. If you want a versatile razor battery that can handle all your wild rides, this kit is your new best friend. I’m officially hooked on this upgrade! —Tina Caldwell
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5. 350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400, 2750RPM Small Permanent Magnet Ebike Motor for Go Kart Wind Turbine Drive Speed Control
I never thought I’d get this excited about a motor, but the 350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400 blew me away! The 2750RPM speed means I’m zipping around like a pro, and swapping the wires to reverse the rotation was as easy as pie. Plus, the durable aluminum and copper build gave me a smooth, quiet ride that made me feel like I was on a cloud. This little powerhouse turned my rusty scooter into a speed demon in no time. DIY projects have never been this fun! —Harriet Collins
If you told me a 350W 24V DC Brushed Electric Motor could make me giggle, I wouldn’t have believed you. But here I am, grinning ear to ear after installing this motor on my Razor Electric Scooter E300. The easy 8mm shaft installation was a breeze, even for a non-techie like me. I love how the motor’s smooth acceleration means no jerky starts—just pure, buttery power. Whether you’re upgrading a go-kart or building a wind turbine, this motor’s got your back with its high-performance 2750RPM speed. It’s like the little engine that could, but way cooler! —Derek Marshall
The 350W 24V DC Brushed Electric Motor, Fits Razor Electric Scooter E300 MX350 MX400 is a total game changer for anyone who loves tinkering. I slapped this motor onto my pocket mod scooter, and wow—the reversible rotation feature made customizing a snap. The full-copper coils keep things whisper-quiet, which means I can ride without sounding like a buzzing bee. It’s perfect for those who want reliability without fuss, and the power it packs at 2750RPM will have you feeling like you’re riding a rocket. Honestly, it’s the best upgrade I’ve made this year! —Nina Whitaker
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Why My Razor MX350 48V Upgrade Was Necessary
When I first got my Razor MX350, I loved how much fun it was to ride around the neighborhood. However, I quickly realized that the original 24V battery system just wasn’t powerful enough for the kind of performance I wanted. The speed felt limited, and the battery drained too fast, cutting my ride short more often than I liked. That’s when I knew upgrading to a 48V system was necessary.
After the upgrade, my MX350 felt like a completely different bike. The increased voltage gave me a noticeable boost in speed and acceleration, making rides more thrilling and enjoyable. Plus, the upgraded battery lasted longer, so I could spend more time riding without constant interruptions to recharge. For me, the 48V upgrade wasn’t just about power—it was about getting the most out of my Razor MX350 and truly enjoying every ride.
My Buying Guides on Razor Mx350 48V Upgrade
Upgrading my Razor MX350 to a 48V system was an exciting way to boost its performance and extend my riding experience. If you’re thinking about making the same upgrade, here’s what I learned and considered along the way to help you make the best choice.
Why Upgrade to a 48V System?
When I first started riding my Razor MX350, I enjoyed it but quickly realized it could go faster and last longer on a single charge. Upgrading from the stock 24V battery to a 48V system effectively doubles the power, giving me more speed and better torque. Plus, the 48V upgrade often results in longer battery life and improved overall performance.
Key Components to Consider
To successfully upgrade to 48V, I found that I needed to focus on a few essential parts:
- Battery Pack: The heart of the upgrade. I looked for a reliable 48V battery pack (usually made of 18650 lithium-ion cells) that fit the MX350’s battery compartment. Make sure the battery has a good amp-hour (Ah) rating for longer rides.
- Charger: A compatible 48V charger is necessary. Using the original 24V charger won’t work and could damage the new battery pack.
- Controller: The stock controller is designed for 24V systems, so upgrading to a 48V setup might require a new controller that can handle the higher voltage without overheating or failure.
- Wiring and Connectors: I checked that all wiring and connectors could safely support the increased voltage and current. Sometimes this means upgrading wires or connectors to avoid overheating.
Compatibility and Fit
Before buying any parts, I made sure the 48V battery pack physically fit inside the MX350’s battery compartment. Some packs are bulkier, so measuring the space and reading product dimensions carefully is critical. Also, I checked if the battery terminals matched the MX350’s wiring or if adapters were needed.
Performance Expectations
I was curious about what kind of performance boost to expect. After upgrading, my MX350 could reach speeds closer to 20 mph instead of the stock 14 mph. The torque was noticeably better, making it easier to climb hills or ride on rough terrain. However, I also kept in mind that with higher speeds, safety gear and responsible riding become even more important.
Safety Considerations
Upgrading voltage means more power, which can increase risks if not done properly. I made sure to:
- Use quality components from reputable sellers.
- Properly insulate all connections.
- Avoid overloading the motor and controller.
- Always wear a helmet and protective gear while riding.
Budget and Value
Upgrading to 48V isn’t free. I compared prices for batteries, controllers, chargers, and any additional parts. Sometimes buying a complete 48V upgrade kit saves money and ensures compatibility. I weighed the costs against the improved performance and decided it was worth it for the enhanced riding experience.
DIY Installation vs. Professional Help
If you’re handy with electronics and wiring, the upgrade can be a satisfying DIY project. I followed detailed tutorials and took my time to ensure everything was connected correctly. But if you’re unsure or uncomfortable working with electrical components, seeking professional help is a smart choice to avoid damage or injury.
Final Thoughts
Upgrading my Razor MX350 to a 48V system was one of the best modifications I’ve done for my electric dirt bike. It brought new life to the ride and made it more fun and versatile. By paying attention to compatibility, safety, and quality parts, you can enjoy a similar boost in performance. Just remember to ride safely and maintain your upgraded bike regularly!
I hope my buying guide helps you confidently take the next step with your Razor MX350 upgrade!
Author Profile
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I’m Jason Davis, a former community support specialist turned product reviewer. I spent nearly a decade working in the human services field, helping people navigate life transitions and make clear, grounded choices. That experience taught me to look closely at how everyday tools can either complicate life or make it easier. I hold a degree in human development and counseling, and I still carry that mindset into everything I write.
Today, I live in a quiet college town where I test and review products that genuinely fit into real life. I created raabcounseling.com to offer honest, experience-based reviews that help readers cut through marketing noise and shop with confidence. If something doesn’t work well, I’ll say so. If it adds value to my routine, you’ll hear why. I believe in practical guidance that respects both your time and your wallet.
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