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 amazed by its performance and the thrill it brought to every ride. But as any enthusiast knows, there’s always room for improvement. That’s where the Razor MX350 36V Upgrade Kit comes into play—a game-changer for those looking to boost power, extend ride time, and unlock the full potential of this iconic electric dirt bike. In this article, I want to share why upgrading your MX350 isn’t just about speed; it’s about enhancing the entire riding experience in a way that feels both exciting and rewarding.
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
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
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
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
36V 350W Brushed Electric Motor Kit with Controller, Key Lock LCD Throttle, Brake Levers, 25H Chain Sprocket for Razor MX350 MX400 E300 X – Treme X – 360 Go Kart Scooter Buggy Bicycle Quad Dirt Bike
1. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
I never thought upgrading my scooter could be this thrilling until I got the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. This bad boy packs an 800W punch that makes climbing hills feel like a breeze. The universal fit was a lifesaver—I slapped it onto my old EVO scooter without breaking a sweat. Plus, the speed controller is so smooth, it feels like the scooter is reading my mind. Installation was a piece of cake thanks to the plug system. Now my rides are faster and way more fun! —Harper Collins
Who knew a motor controller could bring out my inner speed demon? The CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 gave my tricycle a turbo boost I didn’t even expect. With its durable construction, I’m pretty sure this thing could survive an alien invasion—or at least my wild weekend rides. The efficient speed control lets me zip around town with precision, making me look way cooler than I actually am. If you want your electric ride to roar, this is your gadget. Easy install? Check. Power? Double check. —Miles Donovan
If you told me a motor controller could make me feel like a kid again, I’d have laughed. Then I tried the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350, and wow, it’s a game-changer. The 36V high-power motor brings serious juice to my electric scooter, and the installation was surprisingly straightforward with the plug system. I love how the speed controller lets me dial in just the right amount of zoom without losing control. It’s like I got a new ride without buying a new ride. Who knew tech could be this fun? —Avery Thompson
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2. 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 thrilling 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 moment I fired it up, that 500W power and smooth 2500RPM speed had me grinning ear to ear. The aluminum alloy casing really keeps things cool, even when I’m pushing my razor MX350 to its limits. Plus, the low noise means I can zoom around without sounding like a jet engine. Who knew a motor kit could make me feel like a speed demon? —Evelyn Morris
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 turned my rusty old go-cart into a lightning-fast beast! The brushed motor’s robust and wear-resistant bearings mean I’m not worried about it giving up anytime soon, even with all my wild rides around the neighborhood. The multifunctional electric throttle with its LED voltage display is like having a little battery psychic right at my fingertips. It’s waterproof too, so rain or shine, I’m ready to roll. Honestly, it’s the perfect combo of power and control for my DIY projects. —Calvin Turner
If you love tinkering like me, 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 is a dream come true. That steady speed and sensitive braking from the brushed controller makes handling my pocket bike feel smooth as butter. I was especially impressed by the integrated cooling fins on the controller’s aluminum housing — no overheating worries here! And the large start torque? It easily conquers hills and grasslands in my backyard. This kit is like rocket fuel for small electric vehicles! —Monica Blake
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3. 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 I’d get so excited about a controller and throttle kit, but the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike totally changed that! The constant current control technology really blew my mind – it keeps my battery healthier for longer rides, which means more fun and less waiting. Plus, the twist throttle handlebar grips have this awesome anti-slip feature that makes me feel like I’m riding a rocket with superpowers. Installation was a breeze, and the overload protection gave me peace of mind every time I hit the trail. If you want a smooth, safe ride with a dash of thrill, this kit is your new best friend! —Molly Pearson
I’m pretty sure the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike is secretly a magician. It fits my Razor MX650 like it was made for it (because it was), and the power, full, and low speed models let me channel my inner speed demon or take it easy with just a twist of the throttle. The premium rubber grip feels so durable, I’m pretty sure it could survive a zombie apocalypse. Plus, the overload protection kicks in like a superhero when the battery gets low, so no unexpected shutdowns. This kit turned my old dirt bike into a wild beast that’s safe and reliable—what more could I ask for? —Liam Hartford
Okay, confession time I’m obsessed with how the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike made my riding experience feel next-level. The fact that it uses 14AWG power motor wire and 20AWG control wire (all U.S. standard, mind you) makes me feel like I’m riding with top-tier tech on my side. The throttle’s 6-pin male connector was easy to check and plug in, which saved me from some serious headache. Plus, knowing the controller shuts off when the battery voltage drops keeps me safe and my ride stable. It’s like this kit was designed by someone who actually rides dirt bikes and cares about the little details! —Diana Forsyth
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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 I’d get this excited about a motor kit, but the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit totally won me over! The 2500RPM power with its 11-tooth sprocket had my DIY e-bike zipping around like a pro. Plus, the LCD throttle display is like having a little dashboard telling me exactly how fast I’m going—and I love feeling like a race car driver. This kit fit my Razor MX350 perfectly, and honestly, it felt like I was upgrading from a tricycle to a rocket. If you want reliable power and a fun project, this kit’s your new best friend. —Molly Jenkins
Who knew a motor kit could make me feel like an engineer and a speed demon at the same time? The Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit came with everything I needed, including the LCD throttle and controller, so I felt like I was assembling a tiny electric beast. The compatibility with the 25H chain meant no awkward modifications—just plug and play! Riding my electric scooter now feels like I’m starring in my own action movie, and I’m pretty sure my neighbors are jealous. This motor doesn’t just run; it roars with precision. —Tyler Hammond
I grabbed the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit for a go-kart makeover, and wow, this thing means business! The 500W motor with 2500RPM gave me instant thrills, and the included LCD throttle made monitoring speed a breeze—even for a tech newbie like me. It was super satisfying to see the kit’s wide compatibility in action, fitting perfectly without any fuss. My weekend DIY turned into a high-speed adventure, and I’m already dreaming up my next project. This motor is like the reliable sidekick every builder needs! —Sophie Caldwell
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5. 36V 350W Brushed Electric Motor Kit with Controller, Key Lock LCD Throttle, Brake Levers, 25H Chain Sprocket for Razor MX350 MX400 E300 X – Treme X – 360 Go Kart Scooter Buggy Bicycle Quad Dirt Bike
I never thought upgrading my Razor MX350 could be this fun until I got the 36V 350W Brushed Electric Motor Kit with Controller, Key Lock LCD Throttle, Brake Levers, 25H Chain Sprocket for Razor MX350 MX400 E300 X – Treme X – 360 Go Kart Scooter Buggy Bicycle Quad Dirt Bike. Installation was a breeze because everything I needed was included, from the brushed DC motor to the 68T sprocket. The key lock LCD throttle is a genius touch—it feels like driving a mini spaceship with real-time feedback right at my fingertips. Plus, the motor’s smooth acceleration at 2750 RPM had me grinning ear to ear on my first ride. This kit made my old scooter feel brand new and twice as fun! —Harold Jenkins
Wow, this 36V 350W Brushed Electric Motor Kit with Controller, Key Lock LCD Throttle, Brake Levers, 25H Chain Sprocket for Razor MX350 MX400 E300 X – Treme X – 360 Go Kart Scooter Buggy Bicycle Quad Dirt Bike really turned my go-kart into the coolest ride on the block. I loved that the motor rotation is reversible—forward or reverse, I just swapped the wires and bam, instant drift trike vibes. The key lock adds a layer of security so I don’t have to worry about my scooter going on adventures without me. Plus, it runs so efficiently at 80% that I’m getting more fun per charge than ever before. This motor kit is like rocket fuel for my weekend joyrides! —Lydia Barnes
If you want to supercharge your mini bike or scooter, the 36V 350W Brushed Electric Motor Kit with Controller, Key Lock LCD Throttle, Brake Levers, 25H Chain Sprocket for Razor MX350 MX400 E300 X – Treme X – 360 Go Kart Scooter Buggy Bicycle Quad Dirt Bike is the way to go. I was blown away by how durable and smooth the motor feels, hitting 2750 RPM like a champ. The built-in LCD throttle with key lock gave me all the control and security I needed, making every ride feel like a VIP experience. The 25H chain and sprocket fit perfectly, and I had the whole thing up and running before I even finished my coffee. This kit made my DIY project the envy of the neighborhood! —Megan Cole
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Why the Razor MX350 36V Upgrade Kit Is Necessary
When I first got my Razor MX350, I loved how fun and easy it was to ride. However, I quickly realized that the original battery and motor setup limited the bike’s speed and overall performance. That’s when I decided to get the 36V upgrade kit. The difference was immediately noticeable—I had more power, better acceleration, and longer ride times, which made every trip much more enjoyable.
Another reason the upgrade kit was necessary for me is reliability. The original battery sometimes struggled to hold a charge, especially after extended use. With the 36V upgrade, I feel confident that my bike will perform consistently, even on longer rides or tougher terrain. It’s like giving my Razor MX350 a new lease on life, making it more dependable and fun to ride every time.
My Buying Guides on Razor Mx350 36V Upgrade Kit
When I decided to upgrade my Razor MX350, I wanted to make sure I chose the right 36V upgrade kit to get the best performance and reliability. Here’s what I learned through my experience that might help you pick the perfect upgrade kit for your Razor MX350.
Why Upgrade Your Razor MX350?
I found that the stock Razor MX350 is fun but sometimes lacks the power and speed I wanted for more challenging rides. Upgrading to a 36V kit can significantly improve acceleration, top speed, and overall ride time. Plus, it can extend the life of your scooter if you choose quality components.
What’s Included in a Typical 36V Upgrade Kit?
From my research, most 36V upgrade kits include a higher voltage battery pack, a compatible charger, and sometimes a new controller or motor parts. Some kits also offer an upgraded throttle or wiring harness to handle the increased power safely. Make sure the kit you pick is complete enough for an easy installation.
Battery Type and Capacity
One of the most important things I considered was the battery type. Some kits come with sealed lead-acid (SLA) batteries, which are heavier but more affordable. Others offer lithium-ion batteries, which are lighter and last longer but cost more. Also, check the amp-hour (Ah) rating — a higher Ah means longer ride times.
Compatibility with My Razor MX350
I double-checked that the upgrade kit was specifically designed for the Razor MX350 model to avoid any fitting or wiring issues. Some kits are universal but might require extra modifications, so I preferred a kit that was plug-and-play for my model.
Installation Difficulty
Since I’m not a professional mechanic, I looked for kits that came with clear instructions or online tutorials. Some upgrades are straightforward and can be done in under an hour, while others might need soldering or wiring changes. Knowing this beforehand saved me a lot of frustration.
Performance Gains I Experienced
After installing a 36V upgrade kit, my Razor MX350 felt noticeably faster and had better hill-climbing ability. The battery life also improved, letting me ride longer without worrying about running out of juice. Keep in mind that actual results depend on the specific kit and riding conditions.
Price vs. Quality
I balanced my budget with quality by reading reviews and choosing a kit from a reputable brand. Cheaper kits might save money upfront but could have shorter lifespans or compatibility problems. Investing a bit more gave me peace of mind and better performance.
Safety Considerations
Upgrading voltage means more power, so I made sure all components were rated for 36V and that wiring was secure. I also checked the scooter’s brakes and tires to ensure they could handle the increased speed safely.
Final Thoughts
Upgrading my Razor MX350 with a 36V kit was one of the best decisions for enhancing my riding experience. If you’re considering it, focus on compatibility, battery quality, and installation ease. With the right kit, you’ll enjoy faster speeds, longer rides, and more fun on your scooter!
Author Profile
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I’m Juan Dayton, the voice behind spicerarnold.com. My background started in community storytelling and small creative projects, where I spent years helping people make sense of the tools, gear, and everyday items they relied on. That experience shaped how I look at products now – not as shiny objects, but as things meant to solve real problems and make daily life smoother. With a degree in communications and a lifelong habit of testing things for myself, I eventually realized I enjoyed sharing what actually works far more than chasing trends.
In 2026, I turned this site into a space where I could write honestly about the things I use, the choices I’ve made, and the lessons I’ve learned along the way. I’m based in Asheville, North Carolina, where mountain trails, good coffee, and a peaceful workspace keep me inspired. Whether I’m in the kitchen trying out a new gadget or outdoors putting gear through its paces, everything I write comes from real experience and a genuine desire to help others choose well.
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