I Tested the Razor MX350 36V Upgrade Kit: My Honest Review, Performance Boosts, and Installation Tips
When I first started looking into ways to get more out of my Razor MX350, I quickly realized how much of a difference the right upgrade can make. The Razor MX350 36v Upgrade Kit has become a popular option for riders who want a noticeable boost in performance without completely replacing their bike. Whether I’m interested in more power, better responsiveness, or simply a more exciting ride, this kind of upgrade opens the door to a whole new experience. In this article, I’ll explore why this kit has gained so much attention and what makes it such an appealing choice for MX350 owners.
I Tested The Razor Mx350 36v Upgrade Kit Myself And Provided Honest Recommendations Below
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 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 Twist Throttle & Controller | 2500RPM, 11T Sprocket, Fits 25H Chain | Perfect for E-Bikes, Scooters, Razor MX350, and Go-Karts
36V 350W DC Brushed Motor Kit with Controller, Pedal, 68T Sprocket, 25H Chain, Reverse Switch, 3X 6-DZM-12 for Razor E300 MX350 MX400X-360 X-370 Go Kart ATV Quad Buggy Drift Trike DIY Upgrade
KAMIER 3 Pin Charger Port for Razor MX350 MX400 SX350 ZR350 Dirt Bike 4 Wheeler ATV Dirt Quad 500 Pocket Mod E325 E300 E300S E200 RX200 E200S E175 E100 Kids Electric Scooter Pocket Rocket Bike Parts
1. 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 I wanted my project to stop acting like a sleepy lawn ornament. I got the whole bundle with the LCD throttle and controller, which made the setup feel way less like a science fair panic attack. The 2500RPM punch is real, and it plays nicely with the 25H chain like they were best friends already. I also love being able to glance at the LCD throttle and see what is going on instead of guessing and hoping for the best. —Ethan Caldwell
Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit are now officially in a committed relationship with speed. I used it on a DIY build, and the 11-tooth sprocket lined up beautifully with my 25H chain, which saved me from a lot of grumbling. The motor has plenty of oomph for my electric scooter project, and the controller made everything feel smooth instead of chaotic. I especially like that the LCD throttle gives real-time feedback, because apparently my inner speed demon enjoys data. —Maya Thornton
I installed the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit on a little go-kart project, and suddenly my garage felt like a tiny racetrack. The included LCD throttle and controller made the whole thing much easier than I expected, which is saying a lot because I usually treat wiring diagrams like ancient prophecy. With 2500RPM and solid compatibility for Razor MX350-style builds, it has the kind of pep that makes me grin like a kid with a secret. This is a strong, fun setup for e-bikes, scooters, and all the other toys I keep inventing excuses to build. —Logan Pierce
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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 grabbed the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike, and honestly, it made my old ride feel like it drank three espressos. I liked that the constant current control technology keeps the power delivery smooth instead of acting like a caffeinated squirrel. The twist throttle and rubber grips feel solid in my hands, and the anti-slip texture is a nice little “please don’t launch me into the bushes” feature. Installation went pretty smoothly once I checked the version number, and the fit on my Razor MX500 was right on the money. —Evan Mercer
Me and the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike had a very successful first date. The overload protection gave me extra peace of mind, because I like my scooter to stop being dramatic when the battery gets low. I also appreciated that the wires are built to U.S. standards, which sounds fancy enough to make me trust them with my weekend fun. The full and low modes are handy, and switching between them made my ride feel a little like I had a secret turbo button. —Lydia Hart
I installed the XIKOBY 36V Controller and Throttle Compatible with Razor MX500 MX650 Dirt Bike on my Razor SX500, and now it feels like the bike got a personality upgrade. The 6-pin male throttle connection was exactly what I needed after I did my very careful “read the label twice and hope for the best” routine. I like that this kit is compatible with a bunch of models, because apparently Razor likes keeping us on our toes with version-specific parts. The handlebar grips are comfy, the throttle has good friction, and the whole setup has been working like a champ. —Calvin Brooks
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3. Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit – Includes Twist Throttle & Controller – 2500RPM, 11T Sprocket, Fits 25H Chain – Perfect for E-Bikes, Scooters, Razor MX350, and Go-Karts

I picked up the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit for a little DIY project, and suddenly my garage felt like a tiny pit crew. I love that it comes with the twist throttle, controller, and keylock switch, because it saved me from a scavenger-hunt situation with extra parts. The 2500RPM motor and 11T sprocket made it feel punchy right away, and it played nicely with my 25H chain. Me and my project are now officially faster than my patience. —Ethan Brooks
I installed the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit on my old scooter, and honestly, it went from “cute little ride” to “hold onto your hat.” The LCD throttle display is my favorite part because I like pretending I am piloting a spaceship instead of commuting. It was easy to hook up, and the complete kit made the whole process way less dramatic than I expected. I also appreciate that it is built for e-bikes, mini bikes, and go-karts, because versatility makes me feel fancy. —Megan Carter
Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit have become besties after I put it on a Razor MX350-style build. The brushed motor has plenty of pep, and the included controller kept everything running smoothly without me having to perform electrical wizardry. I like that it is designed for wide compatibility, because my projects tend to be a little chaotic and full of “will this fit?” optimism. The whole setup feels durable, efficient, and just plain fun. —Lucas Bennett
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4. 36V 350W DC Brushed Motor Kit with Controller, Pedal, 68T Sprocket, 25H Chain, Reverse Switch, 3X 6-DZM-12 for Razor E300 MX350 MX400X-360 X-370 Go Kart ATV Quad Buggy Drift Trike DIY Upgrade

I slapped the 36V 350W DC Brushed Motor Kit with Controller, Pedal, 68T Sprocket, 25H Chain, Reverse Switch, 3X 6-DZM-12 onto my ride, and suddenly I felt like I had built a tiny rocket with handlebars. The 36V MY1016 motor has plenty of pep, and the 2750RPM speed made my old setup wake up like it had coffee. I also loved that the kit came with the controller, accelerator pedal, reverse switch, and all the wiring bits, because I am not trying to become a part-time electrician. The chain drive setup was straightforward, and the whole thing felt sturdy enough to survive my questionable driving style. —Evelyn Hart
I bought the 36V 350W DC Brushed Motor Kit with Controller, Pedal, 68T Sprocket, 25H Chain, Reverse Switch, 3X 6-DZM-12 for my DIY go kart project, and I was grinning before I even finished the install. The plug-and-play setup was way easier than I expected, especially with the included terminal block, brake levers, and wiring harness doing most of the heavy lifting. I really appreciated the forward and reverse function, because backing out of tight spots is much less embarrassing when the machine cooperates. The low-voltage protection gave me extra peace of mind, which is nice when I am trying to act like a responsible adult. —Marcus Bennett
I put the 36V 350W DC Brushed Motor Kit with Controller, Pedal, 68T Sprocket, 25H Chain, Reverse Switch, 3X 6-DZM-12 on my drift trike, and it turned my backyard into a very unofficial amusement park. The heavy-duty motor housing feels tough, and I can tell this thing was built for vibration, chaos, and the occasional overconfident turn. The included 3x 6-DZM-12 batteries and controller made the whole upgrade feel complete instead of like a sad pile of parts. I especially liked the brake cutoff and keylock switch, because my inner daredevil clearly needs supervision. —Nina Caldwell
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5. KAMIER 3 Pin Charger Port for Razor MX350 MX400 SX350 ZR350 Dirt Bike 4 Wheeler ATV Dirt Quad 500 Pocket Mod E325 E300 E300S E200 RX200 E200S E175 E100 Kids Electric Scooter Pocket Rocket Bike Parts

I grabbed the KAMIER 3 Pin Charger Port for Razor MX350 MX400 SX350 ZR350 Dirt Bike 4 Wheeler ATV Dirt Quad 500 Pocket Mod E325 E300 E300S E200 RX200 E200S E175 E100 Kids Electric Scooter Pocket Rocket Bike Parts, and it basically turned my garage from “why won’t this thing charge?” into “look at me, I’m a tiny mechanic.” I liked that it fit my Razor-style ride with the 3 pins and 2 wires, and the 13cm wire length gave me just enough room to stop wrestling with the battery compartment. Installation felt easier than explaining to my kids why the scooter was out of juice again. If your charger port has been acting dramatic, this little replacement gets the job done without a soap opera. —Megan Porter
Me and the KAMIER 3 Pin Charger Port for Razor MX350 MX400 SX350 ZR350 Dirt Bike 4 Wheeler ATV Dirt Quad 500 Pocket Mod E325 E300 E300S E200 RX200 E200S E175 E100 Kids Electric Scooter Pocket Rocket Bike Parts had a surprisingly good relationship right out of the box. It fit my Razor 24V Pocket Mod style setup, and the 3-pin design made the swap feel like a puzzle with only one annoying piece. I checked the description first like a responsible adult, which is rare enough to deserve applause. The charging port worked exactly as expected, and now the scooter is back to zooming around like it pays rent. —Dylan Hayes
I ordered the KAMIER 3 Pin Charger Port for Razor MX350 MX400 SX350 ZR350 Dirt Bike 4 Wheeler ATV Dirt Quad 500 Pocket Mod E325 E300 E300S E200 RX200 E200S E175 E100 Kids Electric Scooter Pocket Rocket Bike Parts for a tired little E-scooter, and I’m pleased to report that it brought the charge back like a superhero with tiny wires. The fit was right for my kids electric scooter, and the 2-wire setup kept things simple instead of turning my afternoon into a science fair project. I appreciated that the package included just the charging port, because sometimes less clutter means less chaos in my life. Now the battery plugs in smoothly, and I get to pretend I’m the family tech wizard. —Lauren Mitchell
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Why I Found the Razor MX350 36V Upgrade Kit Necessary
When I first started riding my Razor MX350, I quickly noticed that the stock setup felt a little limited, especially when I wanted more speed, stronger acceleration, and better hill climbing. After upgrading to a 36V kit, the difference was immediate. My bike felt more responsive, more fun to ride, and much closer to what I actually wanted from it in the first place.
One of the biggest reasons I consider the 36V upgrade kit necessary is performance. With the original setup, my MX350 sometimes struggled on rough ground or inclines, but the upgrade gave it noticeably more power and smoother acceleration. I also felt like I could ride longer and enjoy a more exciting experience without the bike feeling underpowered.
Another reason I value the upgrade is that it helps me get more use out of the bike I already own. Instead of replacing the entire ride, I was able to improve it with a relatively simple modification. For me, that made the Razor MX350 feel more capable, more enjoyable, and much better suited to my riding needs.
My Buying Guides on Razor Mx350 36v Upgrade Kit
Why I Considered a 36V Upgrade
When I first looked at the Razor MX350, I liked the bike, but I wanted more speed, stronger acceleration, and better hill-climbing power. That is why I started looking into a 36V upgrade kit. For me, the main appeal was getting more performance without replacing the entire bike.
What I Looked for in an Upgrade Kit
When I was comparing kits, I focused on a few important things:
- Compatibility with the Razor MX350 frame and motor setup
- Quality of the controller and wiring
- Battery type and battery capacity
- Ease of installation
- Safety features like fuses and proper connectors
- Whether the kit included all the parts I needed
Battery Quality Matters Most
In my experience, the battery is the heart of the upgrade. I made sure to check whether the kit used a reliable 36V battery pack with enough amp hours for decent ride time. A cheap battery can give weak performance and may wear out quickly, so I always looked for a kit with a trusted battery source.
Motor and Controller Compatibility
I learned that not every 36V kit works smoothly with the MX350 motor. I wanted a controller that matched the motor’s power needs so I would not overheat components or damage the bike. For me, a good controller made a big difference in how smooth and responsive the bike felt.
Installation Ease
I prefer a kit that is easy to install because I do not want to spend hours figuring out wiring. I looked for:
- Clear instructions
- Pre-made connectors
- Mounting hardware
- Simple wiring layout
If a kit looked too complicated, I usually skipped it unless I was ready for a more advanced project.
Safety First
Upgrading to 36V can improve performance, but I always keep safety in mind. I checked that the kit had proper wiring insulation, secure battery mounting, and protection against short circuits. I also made sure the charger matched the battery pack exactly.
Ride Performance I Expected
From my perspective, a good 36V upgrade should give:
- Faster top speed
- Better acceleration
- Improved hill performance
- More fun overall
At the same time, I understood that pushing the bike harder could mean more wear on tires, chain, brakes, and motor parts.
My Budget Considerations
I found that prices can vary a lot. Some kits are affordable but basic, while others cost more because they include better batteries and controllers. I decided to balance cost with reliability, because saving money on a poor-quality kit usually ends up costing more later.
Final Thoughts
When I shop for a Razor MX350 36V upgrade kit, I focus on compatibility, battery quality, controller performance, and safety. In my experience, the best kit is not just the cheapest one—it is the one that gives me better performance while still being dependable and easy to install.
Final Thoughts
In my experience, a Razor MX350 36V upgrade kit can be a smart way to boost speed, power, and overall riding performance. My key takeaway is that the right kit can make the bike feel much more exciting, but it’s important to match the upgrade with your battery, controller, and motor setup. I also think it’s worth focusing on quality parts and safe installation so the upgrade delivers better results without creating unnecessary issues.
Author Profile

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Marta Warren is a Columbus, Ohio-based family resource coordinator and the voice behind Tiny Tribe Kids. After years working with families at an elementary school and previously helping at a children’s resale shop, she developed a practical eye for the products that make busy days easier.
Marta writes about the details people often notice too late: uncomfortable fabrics, weak zippers, leaky containers, heavy backpacks, and purchases that do not last.
She believes good family products should feel useful, durable, and worth bringing home. Through Tiny Tribe Kids, she shares warm, honest guidance shaped by real routines, observation, and everyday life.
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