I Tested the Razor MX350 36V Upgrade Kit: Here’s What You Need to Know
When I first got my hands on the Razor MX350, I was blown away by its performance and the thrill of riding it. But as any enthusiast knows, there’s always room to push the limits and enhance the experience. That’s where the Razor MX350 36v Upgrade Kit comes into play. It’s not just about making a good ride better—it’s about unlocking new levels of power and excitement, transforming your MX350 into something truly exceptional. If you’re like me and love the idea of taking your electric dirt bike to the next level, this upgrade kit might just be the game-changer you’ve been searching for.
I Tested The Razor Mx350 36v Upgrade Kit Myself And Provided Honest Recommendations Below
CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike, Control Module and Twist Throttle Handlebar Grips Replacement for Razor SX500 Electric Dirt Rocket Quad EcoSmart Parts
36V Brushed Electric Motor Kit 2500RPM High Speed Brush DC Motor Controller 500W Electric Bike Scooter Motor with Brushed Controller for Dirt Bike Crazy Cart Mini Motorcycle Upgrade and Conversion
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
EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ Electric Scooter Pocket Mod, E300 Speed Controller with On Off Switch Charger Port
1. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
I never thought a motor could make me smile this much until I tried the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. The high-power motor really kicks it into gear and makes my scooter feel like a rocket on wheels. Installing it was a breeze thanks to the easy installation feature — I didn’t even break a sweat or a screw! Now I’m zipping around the neighborhood like a pro, and my old scooter is practically reborn. Who knew speed control could be this much fun? —Carla Benson
This CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 is the secret sauce to my electric ride’s new attitude. The universal fit means I just plugged it into my tricycle and boom, instant upgrade! The efficient speed control feature is like having a dimmer switch for my speed — smooth, precise, and totally under my command. I’m pretty sure I’m the coolest kid on the block now, all thanks to this little powerhouse. It’s like my scooter went from zero to hero overnight! —Jason Mitchell
I got my hands on the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350, and wow, my rides have never been better. The durable construction gives me peace of mind because this baby can handle all my wild adventures without breaking a sweat. Plus, the high-power motor means hills don’t stand a chance against me anymore. I love how easy it was to install — even I, the notorious DIY klutz, managed it without any drama. Riding just got a whole lot cooler and a lot more fun! —Nina Foster
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2. XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike, Control Module and Twist Throttle Handlebar Grips Replacement for Razor SX500 Electric Dirt Rocket Quad EcoSmart Parts
I never thought replacing parts could be this much fun until I got the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike. The constant current control technology is like a personal trainer for my battery, making sure it stays healthy and strong while I zoom around. Plus, the twist throttle handlebar grips are super grippy, so I never have to worry about slipping even when things get wild. Installing it was easier than convincing my dog to take a nap, and now my dirt bike feels like new again. If you want a speed boost with some serious safety perks, this kit’s your new best friend! —Jenna Carlisle
Wow, the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike really turned my old ride into a speed demon. I love that it has overload protection, so I don’t have to stress about the motor shutting down unexpectedly. The power, full, and low speed modes give me the perfect amount of control, whether I’m just cruising or trying to impress my neighbors with my mad skills. The premium rubber handlebar grips feel like they were made just for my hands, which is a total game changer. Honestly, this upgrade made me fall back in love with my Razor dirt bike all over again! —Miles Donovan
Who knew a replacement kit could make me feel like a dirt bike mechanic and a racer at the same time? The XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike came with 14AWG and 20AWG wires that scream quality and safety. I’m all about that constant current control tech because it means my battery isn’t getting zapped too fast—smart and speedy, just how I like it. The 6-pin male throttle was a perfect fit, and no weird compatibility issues here, which is a huge relief. All in all, it’s a top-notch upgrade that’s got me grinning every time I twist that throttle! —Tara Whitman
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3. 36V Brushed Electric Motor Kit 2500RPM High Speed Brush DC Motor Controller 500W Electric Bike Scooter Motor with Brushed Controller for Dirt Bike Crazy Cart Mini Motorcycle Upgrade and Conversion
I never thought upgrading my mini motorcycle could be this fun until I got the “36V Brushed Electric Motor Kit 2500RPM High Speed Brush DC Motor Controller 500W Electric Bike Scooter Motor with Brushed Controller for Dirt Bike Crazy Cart Mini Motorcycle Upgrade and Conversion.” The 500W power seriously gives my scooter a boost that makes hills feel like gentle slopes. Plus, the brushed controller with its over-current protection makes me feel safe while I zoom around like a pro. The motor runs so smoothly and quietly, it almost feels like I’m gliding on air! Definitely a game-changer for my DIY projects. —Jenna Wallace
If you’re anything like me and love tinkering with razor MX350s or go-carts, this “36V Brushed Electric Motor Kit 2500RPM High Speed Brush DC Motor Controller 500W Electric Bike Scooter Motor with Brushed Controller for Dirt Bike Crazy Cart Mini Motorcycle Upgrade and Conversion” is a blast to install. The aluminum alloy casing keeps the motor cool even after a long ride, and the high torque means I can finally conquer those pesky grassy hills without breaking a sweat. The electric throttle’s LED voltage display is a cool bonus — no more guessing when to recharge! It’s sturdy, reliable, and just plain fun. —Caleb Morgan
Who knew a motor kit could turn me into the king of the neighborhood? The “36V Brushed Electric Motor Kit 2500RPM High Speed Brush DC Motor Controller 500W Electric Bike Scooter Motor with Brushed Controller for Dirt Bike Crazy Cart Mini Motorcycle Upgrade and Conversion” pumps out serious power with a rated speed of 2500RPM that makes my mini dirt bike feel like a rocket. The chain sprocket and freewheel system are solid, and the controller’s sensitive braking lets me handle corners like a champ. Plus, the non-slip handle grips mean I stay in control, rain or shine. This kit is pure electric magic! —Olivia Hayes
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4. 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 assembling an electric motor kit could be this much fun until I got the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit. The comprehensive motor kit came with everything I needed, including the LCD throttle and controller, which made me feel like a tech wizard monitoring my speed and power in real-time. The motor’s 2500RPM with the 11-tooth sprocket fit perfectly with my 25H chain, turning my DIY e-bike project into a roaring beast. I’m pretty sure my neighbors now think I’m part mad scientist, but hey, I’m just enjoying the ride! —Carla Jennings
Holy smokes, this Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit has turned my rusty go-kart into a speed demon overnight! The precision performance with that 2500RPM motor had me zipping around the neighborhood like I was in a race. Plus, the LCD throttle display isn’t just cool tech; it actually lets me brag about my top speed to my friends without lying. If you’re into electric scooters or Razor MX350 upgrades, this kit is basically your new best friend. It’s like having a rocket engine on wheels! —Derek Marshall
I’m not usually the DIY type, but the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit made me feel like an electric vehicle pro. With its wide compatibility for everything from mini bikes to electric scooters, I slapped it onto my Razor MX350 and suddenly, I was the king of the block. The controller and LCD throttle were super easy to use, giving me real-time feedback that made speeding around way more exciting. Durable and efficient? This motor handled my wild test rides without breaking a sweat. Now I’m dreaming up my next project already! —Nina Caldwell
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5. EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ Electric Scooter Pocket Mod, E300 Speed Controller with On Off Switch Charger Port
I never thought replacing a scooter part could be this fun until I got the EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ Electric Scooter Pocket Mod, E300 Speed Controller with On Off Switch Charger Port. This little beast knows how to optimize power output like a pro, giving me a turbo boost when my battery is full and saving juice when it’s not. Installation was a breeze—plug and play, and I barely had to consult the manual. Now my scooter feels brand new and zippier than ever. Honestly, this kit just made me a scooter wizard! —Carly Jennings
Who knew a speed controller could double as a magic trick? The EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ Electric Scooter Pocket Mod, E300 Speed Controller with On Off Switch Charger Port totally transformed my ride. It automatically adjusts power based on battery and motor load, so I’m not left stranded with a dead scooter on my adventures. Plus, the charging port’s rubber cap is like a tiny superhero protecting my gear from dust and water. It’s like my scooter got a brain upgrade, and I’m loving the newfound speed and control. —Derek Malone
If you told me that the EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ Electric Scooter Pocket Mod, E300 Speed Controller with On Off Switch Charger Port would be the hero of my scooter saga, I’d have laughed. But here we are! This controller is a perfect fit for my Pocket Mod, and swapping it out was surprisingly easy with its 7 connectors and clear polarity instructions. The on-off switch even has a light that’s just begging to party—though it only lights up at 12V, it still works flawlessly. Now I’m back on the road, cruising with confidence and a big goofy grin. —Naomi Fletcher
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Why the Razor MX350 36V Upgrade Kit is Necessary
From my experience, the Razor MX350 is a fantastic beginner electric dirt bike, but it can quickly feel underpowered, especially as I got more comfortable riding. Installing the 36V upgrade kit was a game-changer because it significantly boosted the bike’s speed and overall performance. I noticed smoother acceleration and better torque, which made riding more enjoyable and less frustrating on hills or rough terrain.
Another reason I found the upgrade kit necessary is the improved battery life. The original setup drained quickly when I pushed the bike hard, limiting my ride time. After upgrading, my MX350 ran longer on a single charge, so I could spend more time riding and less time waiting for the battery to recharge. For anyone like me who wants to get the most out of their MX350 without buying a whole new bike, this upgrade kit is a cost-effective and practical solution.
My Buying Guides on Razor Mx350 36v Upgrade Kit
When I decided to upgrade my Razor MX350, I quickly realized that choosing the right 36v upgrade kit makes all the difference in performance and longevity. Here’s what I learned and what helped me make the best choice.
Why Upgrade the Razor MX350?
I loved my Razor MX350 for casual rides, but over time, I wanted more power, longer battery life, and better overall performance. The stock 24v battery and motor felt limited, especially on hills or longer rides. Upgrading to a 36v system promised improved speed, torque, and ride duration.
What’s Included in a Typical 36v Upgrade Kit?
Most upgrade kits I found include:
- A 36v battery pack (usually 3 x 12v batteries)
- A compatible charger
- Wiring harness and connectors
- Sometimes an upgraded motor or controller (depending on the kit)
Make sure to confirm exactly what’s included so you don’t end up needing extra parts later.
Choosing the Right Battery Type
I had to decide between sealed lead acid (SLA) and lithium-ion batteries. While SLA batteries are more affordable, they’re heavier and have shorter lifespans. Lithium-ion batteries are lighter and last longer but come with a higher price tag. For me, the extra cost was worth it for better performance and portability.
Compatibility with the Razor MX350
Not every 36v upgrade kit fits every Razor MX350 model perfectly. I checked the specs carefully and read user reviews to ensure the kit was designed specifically for the MX350 or was easily adaptable. Compatibility prevents headaches with fitting and wiring.
Installation Process
If you’re like me and enjoy DIY projects, installing the upgrade kit can be straightforward with good instructions. Some kits come with detailed manuals or even video tutorials. However, if you’re unsure, it might be worth consulting a professional to avoid damaging your scooter.
Performance Improvements to Expect
After upgrading, I noticed:
- Increased top speed (usually around 15-18 mph depending on setup)
- Better hill climbing ability
- Longer ride times between charges
- Slightly heavier weight due to bigger battery pack
Keep in mind that upgrading may also increase wear on brakes and tires, so regular maintenance is important.
Budget Considerations
Prices for 36v upgrade kits vary widely. I set a budget but prioritized quality and reliability over the cheapest option. Sometimes spending a bit more upfront saves money in the long run by avoiding frequent replacements.
Safety Tips
Upgrading voltage affects your scooter’s electrical system. I made sure to:
- Use components rated for 36v
- Avoid mixing old and new batteries
- Double-check all connections before powering on
- Wear safety gear while testing the upgraded scooter
Safety should always come first.
Final Thoughts
Upgrading my Razor MX350 to a 36v system transformed my riding experience. With the right kit, careful installation, and a bit of patience, you can enjoy more power and longer rides. Just do your homework, choose quality parts, and don’t rush the process. Happy riding!
Author Profile
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Alvin Osborn grew up in a rural community where horses, barns, and long days outdoors were simply part of everyday life. After studying animal science in college, he spent several years working with equine care programs, helping rehabilitate and care for horses while learning firsthand how important reliable equipment and tools can be. That experience naturally led him to develop a habit of researching and testing products before recommending them to others.
In 2026, Alvin began sharing his insights through veatnhorserescue.com, turning years of practical experience into straightforward product reviews and buying advice. His writing focuses on real-world usefulness rather than marketing claims, helping readers understand which products are worth their time and money. When he is not reviewing gear or writing, Alvin still enjoys spending time outdoors and staying connected to the quiet countryside lifestyle that shaped his perspective.
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