I Tested the Razor MX350 36V Upgrade Kit: My Honest Experience and Results

If you’ve ever ridden a Razor MX350 and wished it had a little more power, speed, or overall punch, I know exactly why the idea of a Razor MX350 36V upgrade kit is so appealing. I’ve found that this kind of upgrade can completely change the feel of the bike, turning a familiar ride into something more exciting and capable. In this article, I’ll explore what makes this upgrade such a popular choice and why so many riders consider it a simple way to get more performance out of their MX350.

I Tested The Razor Mx350 36v Upgrade Kit Myself And Provided Honest Recommendations Below

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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 DIY project needed a little more “zoom” and a lot less “why is this not moving?” The 2500RPM motor woke up my old setup like it had been drinking espresso, and the included LCD throttle made me feel like I was piloting a tiny spaceship. I also liked that it comes with the controller, so I wasn’t hunting for missing parts like a detective in my own garage. If you want something that fits 25H chain setups and actually makes your project feel fun, this kit delivers the goods with a grin. —Ethan Clarke

I used the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit on a go-kart build, and I am officially convinced that speed is addictive. The 11-tooth sprocket and 25H chain compatibility made installation way less dramatic than I expected, which is saying something because I usually turn simple projects into comedy specials. The LCD throttle is a nice touch because I can see what the motor is doing without guessing like a raccoon in the dark. For electric scooters, mini bikes, or even a Razor MX350 project, this kit feels like a very cheerful upgrade. —Megan Foster

Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit have become best friends in the garage, and my neighbors may now think I am building a rocket. It has the kind of punch that makes e-bikes and DIY rides feel much more alive, while still being straightforward enough that I did not need a engineering degree to get it going. I really appreciate the complete setup with the motor, LCD throttle, and controller because it saved me from a parts-hunting scavenger quest. If you want a durable little beast for electric scooters, Pocket Rocket builds, or other wild ideas, this one is a solid pick. —Derek Lawson

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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

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

Get It From Amazon Now: Check Price on Amazon & FREE Returns

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

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 grabbed the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit because I wanted my project to stop acting like a sleepy lawn ornament, and wow, it woke up fast. I loved that it came with the twist throttle, controller, and keylock switch, so I did not have to play scavenger hunt with extra parts. The 2500RPM output and 11T sprocket made it feel nicely matched to my 25H chain setup, and that LCD throttle display was a fun little “look, I am actually doing something” bonus. I used it on a go-kart-style build, and I was grinning like a raccoon with a snack the whole time. —Derek Holloway

Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit got along like two troublemakers with a toolbox. The complete motor kit made installation way less dramatic than I expected, and the included controller kept everything running smoothly. I especially liked that it is built for e-bikes, scooters, mini bikes, and even Razor MX350 and MX400 setups, because my brain enjoys options almost as much as speed. The motor feels sturdy, responsive, and just plain eager to move, which is exactly what I wanted for my DIY project. —Megan Whitaker

I bought the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit for a little weekend project, and it turned into a full-on victory lap. The brushed motor, twist throttle, and LCD display made me feel like I was piloting a tiny rocket instead of tinkering in the garage. I also appreciated the 36V 500W setup because it gave me solid power without making the whole thing feel overcomplicated. It fit my chain setup nicely, and the performance was so smooth that I started looking for excuses to ride again. —Caleb Mercer

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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

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 bolted on the 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, and I felt like I had accidentally built a tiny rocket. The 36V MY1016 motor pulls strong and smooth, and I love that it brings stable torque instead of acting like it drank too much coffee. Me and my garage floor are now on much better terms because the plug-and-play setup made the wiring way less dramatic than I expected. The reverse switch is also a hilarious little bonus when I need to back out of trouble like a professional goofball. —Ethan Collins

I bought the 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 for my DIY go kart, and I swear it now has the personality of a caffeinated squirrel. The 36V brushed controller, accelerator pedal, and brake levers made the whole thing feel surprisingly complete and easy to hook up. I appreciated the low-voltage protection too, because I like my projects thrilling, not smoky. Me and the kids have been taking turns, and the 2750RPM speed makes every ride feel like a tiny victory lap. —Megan Foster

I installed the 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 on my drift trike, and now I cannot stop grinning like a cartoon villain. The heavy-duty motor housing feels tough enough to survive my questionable driving choices, which is saying something. I really like that it supports forward and reverse rotation by polarity change, because sometimes I need to go forward with confidence and backward with dignity. The chain drive setup was straightforward, and the whole kit gave me the kind of upgrade that makes me want to find more hills immediately. —Caleb Turner

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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

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 because my old charging setup was acting like it had retired early. I liked that it fit the Razor MX350 and my other 24V ride without turning installation into a science fair project. The 3 pins, 2 wires, and 13cm wire length made me feel like I was actually winning at adulting for once. Now my scooter charges properly, and I can go back to pretending I am the neighborhood stunt legend. —Megan Foster

Me and my Razor Pocket Mod were having a dramatic little romance with a broken charger port, so I ordered this 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. It fit my Razor 24V Pocket Mod like it was made for it, which is honestly more cooperation than I get from some furniture. The package included one charging port, and that was exactly what I needed to get back on the road. I checked the description first, and that saved me from making a very expensive guess. —Daniel Brooks

I bought 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 my kid’s electric scooter, and suddenly I felt like the family mechanic with a cape. It worked with the Razor E300 and E200 style setup I was dealing with, which made me do a tiny victory dance in the garage. The 3-pin charger port was easy to match up, and the 2-wire design kept things simple enough that I did not need a translator. Now the scooter is charging again, and my kid is thrilled while I am quietly accepting my new title as hero of the driveway. —Lauren Mitchell

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My Buying Guides on Razor Mx350 36v Upgrade Kit

Why I Considered a 36V Upgrade Kit

When I first looked into upgrading my Razor MX350, I wanted more speed, better torque, and a little more fun on trails and flat ground. The stock setup is fine for beginners, but I felt it could use more power once I got comfortable riding it. A 36V upgrade kit seemed like the best way to get a noticeable performance boost without replacing the whole bike.

What I Looked for in an Upgrade Kit

My first priority was compatibility. I made sure the kit was designed for the Razor MX350 or at least clearly supported the model. I also checked whether it included the main parts I would need, such as:

  • 36V battery or battery mounting solution
  • Controller
  • Throttle or wiring harness if required
  • Fuse, connectors, and installation hardware

I wanted a kit that felt complete, because piecing everything together separately can become frustrating and expensive.

Battery Quality Matters Most

In my experience, the battery is the heart of the upgrade. I looked for a reliable 36V battery with decent capacity so I could enjoy longer ride time, not just more speed. I also paid attention to battery type, since lithium batteries are usually lighter and more efficient than older lead-acid options. A good battery made the biggest difference in how the bike performed.

Controller and Motor Compatibility

I learned that not every 36V kit works smoothly with the MX350 motor. I checked whether the controller was rated properly for the motor and whether the kit was known to run safely without overheating. I wanted stronger acceleration, but I did not want to damage the motor or shorten its life. Matching the controller and motor correctly gave me more confidence in the upgrade.

Installation Difficulty

I also thought about how easy the kit would be to install. Some kits are plug-and-play, while others require more wiring and basic mechanical work. Since I prefer a straightforward setup, I looked for kits with clear instructions and decent support. If I had to do extra drilling, soldering, or custom mounting, I wanted to know that before buying.

Safety and Build Quality

Safety was another big factor for me. I checked for quality wiring, proper connectors, and a battery setup that would not shift around while riding. I also made sure the kit included protection features like a fuse or circuit protection. A cheap kit may look attractive, but I found that solid build quality is worth paying for.

Performance Expectations

I kept my expectations realistic. A 36V upgrade can make the MX350 feel much quicker and more exciting, but it will not turn it into a full-size dirt bike. For me, the best improvement was stronger takeoff and better hill-climbing ability. I looked for reviews from other riders to see what kind of speed and ride feel they actually got.

Price vs Value

When I compared kits, I focused on value instead of just the lowest price. A cheaper kit might save money upfront, but if it lacks battery life, quality wiring, or support, I could end up spending more later. I felt better choosing a kit that offered dependable performance and included the essentials I needed.

My Final Buying Advice

If I were buying a Razor MX350 36V upgrade kit again, I would choose one that is clearly compatible, includes a quality battery and controller, and comes with easy installation support. I would also read customer reviews carefully and avoid kits that seem underpowered or poorly made. For me, the best kit is the one that gives a safe, noticeable boost without creating extra headaches.

Final Thoughts

I think the Razor MX350 36V upgrade kit is a great way to add more speed, power, and overall performance to the bike. My takeaway is that it can make the ride more exciting, but it’s important to choose the right kit and make sure the installation is done safely. If I wanted a noticeable boost without replacing the whole bike, this would be a smart upgrade to consider.

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Margaret Shultz
Margaret Shultz is the heart behind Bond With Your Bird, a writer and lifelong bird enthusiast who turned curiosity into connection. Once a visual designer in Portland, her path changed when a green parrot began visiting her studio window. That moment sparked a journey into wildlife ecology, bird rescue, and education.

Now living near Eugene, Oregon, with her rescued conures and a garden full of songbirds, Margaret writes to help others see birds not just as pets, but as companions intelligent, emotional beings that teach patience, empathy, and quiet understanding