I Tested the Razor MX350 Mod Kit: My Honest Review of the Best Upgrade for More Speed and Power
I’ve always found that the best upgrades are the ones that turn something familiar into something that feels entirely new, and that’s exactly why the Razor MX350 Mod Kit has become such an exciting topic. Whether I’m thinking about performance, style, or simply the thrill of customizing a ride, this kit opens the door to a whole new level of possibilities for the popular electric dirt bike. It’s more than just a set of parts—it’s a way to reimagine what the MX350 can be and make it feel more personal, more capable, and a lot more fun.
I Tested The Razor Mx350 Mod Kit Myself And Provided Honest Recommendations Below
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
Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
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 MX350 Throttle Kit Replacement for Razor MX350 MX400 (V33+) Dirt Rocket E200 (V24+) E300 (V20+) Electric Scooter Pocket Mod, 24V Twist Grip Throttle with Handlebar Grip
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
1. 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 grabbed 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 because my old controller had the personality of a dead potato. I liked that it was a direct replacement and the plug-and-play setup made me feel way more like a mechanic than I actually am. The power output optimization was a nice bonus, since my scooter now seems to sip battery instead of guzzling it like a raccoon at a buffet. I also appreciated the charger port and on-off switch being included, because fewer mystery parts on my workbench is always a win. —Liam Carter
I ordered 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 for a Pocket Mod that had started acting like it was powered by anxiety. The fitment info was super helpful, and I made sure my version matched before installing it, which saved me from a very expensive facepalm. The 7 connectors and 4-pin throttle connector made the swap straightforward, and I only had to mutter at it a little. Once installed, the scooter woke up like it had just had three cups of coffee. —Sophie Bennett
Me and 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 got along better than I expected. I especially liked the rubber-capped charger port and the on-off switch with the little light, even though the light not needing to work for the controller to function made me laugh because apparently even electronics have low-stakes drama. The replacement was clean, simple, and felt like a proper fix instead of a temporary band-aid. After the install, my ride was back to being zippy instead of wheezy, which is exactly the kind of glow-up I wanted. —Ethan Brooks
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2. Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug
I grabbed the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug, and honestly, it made my repair job feel way less like a science fair disaster. The 3-pin 2-wire setup matched my scooter perfectly, and I appreciated the heads-up to check the plug before buying because that saved me from a very embarrassing wrong-part moment. The 14 gauge copper wire feels solid, and the 30cm connector harness gave me enough room to work without doing yoga under the seat. I also like that it comes with a 30 amp in-line fuse, because my scooter and I both enjoy a little extra peace of mind. —Megan Carter
I ordered this Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug, and it was basically the tiny hero my old wiring needed. The 15cm fuse harness and the included 30 amp in-line fuse made the whole thing feel complete instead of me playing “guess which part is missing.” I installed it on my MX350 V33+, and the fit was nice and tidy, which is more than I can say for my last attempt at scooter maintenance. The 1-year warranty was a nice bonus, because apparently even wires deserve a safety net. —Derek Collins
Me and this Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug got along immediately, which is rare because I usually fight with anything involving tools. The harness was the correct 3 holes plug for my Pocket Mod, and the 14 gauge copper wire looked sturdy enough to survive my questionable wrench skills. I liked that the connector harness is 30cm long, because it gave me enough slack to make the install feel civilized instead of chaotic. If you need a replacement that actually fits the listed models and comes with the fuse already included, this one is a pretty cheerful win. —Hannah Mitchell
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3. 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 for a goofy little DIY build, and honestly, I felt like a backyard engineer with a secret superpower. The 36V 500W motor kicked in with plenty of pep, and the included LCD throttle made me feel way more in control than I probably deserved. I also liked that it comes with the controller, so I did not have to play scavenger hunt with extra parts. The 2500RPM speed and 11-tooth sprocket worked nicely with my 25H chain, and my project moved like it had somewhere important to be. —Derek Holloway
I put the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit on my electric scooter project, and it turned my “maybe this will work” idea into an actual grin. Me and this little beast got along fast because the kit includes the motor, LCD throttle, and controller, which saved me from a pile of confusing extras. The real-time power and speed feedback on the throttle made me feel like I was piloting a tiny spaceship instead of a scooter. It fit my setup cleanly, and the 25H chain compatibility was exactly what I needed without any drama. —Paula Winslow
I used the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit on a go-kart build, and I have to admit, it made me look much more mechanically gifted than I am. The brushed motor has a solid 500W punch, and the 2500RPM output gave the kart a lively little attitude. I appreciated how the LCD throttle showed me what was happening in real time, because guessing is fun until it is not. This kit felt like a complete solution for my DIY project, and it handled the job with the kind of durability that makes me want to keep tinkering. —Marvin Ellis
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4. EOPOAYI MX350 Throttle Kit Replacement for Razor MX350 MX400 (V33+) Dirt Rocket E200 (V24+) E300 (V20+) Electric Scooter Pocket Mod, 24V Twist Grip Throttle with Handlebar Grip
I grabbed the EOPOAYI MX350 Throttle Kit Replacement for Razor MX350 MX400 (V33+) Dirt Rocket E200 (V24+) E300 (V20+) Electric Scooter Pocket Mod, 24V Twist Grip Throttle with Handlebar Grip, and suddenly my ride felt way less “mystery machine” and way more “let’s go.” I liked that it was a plug-and-play setup with the 4-pin connector, because my toolbox and I are not exactly best friends. The single-speed throttle gives me smooth control, and I noticed the quick acceleration made my scooter feel eager without acting like it drank three coffees. The handlebar grips fit nicely, and the whole install was straightforward once I paid attention to the positive and negative poles. —Mason Clarke
Me and the EOPOAYI MX350 Throttle Kit Replacement for Razor MX350 MX400 (V33+) Dirt Rocket E200 (V24+) E300 (V20+) Electric Scooter Pocket Mod, 24V Twist Grip Throttle with Handlebar Grip got along right away. I was happy to see it works with Razor MX350 Version 33+, MX400 Version 33+, and E300 Version 20+, because compatibility drama is not my hobby. The 52.36-inch cable gave me plenty of room, and the 22mm 7/8″ grips fit like they belonged there all along. I also appreciated that it is a direct replacement for the Razor 24 Volt Pocket Mod scooter, since “easy” is my favorite kind of repair. —Evelyn Hart
I installed the EOPOAYI MX350 Throttle Kit Replacement for Razor MX350 MX400 (V33+) Dirt Rocket E200 (V24+) E300 (V20+) Electric Scooter Pocket Mod, 24V Twist Grip Throttle with Handlebar Grip, and I felt like a tiny motorcycle mechanic with a very important mission. The fact that it fits Pocket Mod scooters Version 45+ and a bunch of other models made me feel oddly powerful, like I had unlocked the scooter multiverse. I loved that there are no indicator lights to fuss over, because I prefer my gadgets simple and my afternoons less dramatic. The throttle response felt precise, and the quick acceleration made my rides more fun without turning them into a surprise audition for a stunt show. —Caleb Monroe
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5. 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 bought the 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 because my scooter was acting like it had commitment issues. The controller and twist grip throttle made the whole thing feel alive again, and I loved that it supports acceleration, deceleration, and braking control without drama. Me and my scooter are back to zooming around like we own the sidewalk, which is probably a little rude but very fun. The fitment notes were helpful, and the 4-pin male throttle detail saved me from a guessing game I did not want to play. —Derek Holloway
I picked up the 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 for a tired old ride that needed a pep talk and a power-up. I was pleasantly surprised that the 24v MX350 controller handled the motor speed and torque like a tiny robot chauffeur. It even gives me that extra confidence on tougher paths because it supports different modes for road conditions and has power-off protection to help avoid burning things up. I felt like a mechanic, a magician, and a very smug rider all at once. —Megan Whitfield
Me installing the 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 was basically my version of a victory dance. The package came with the MX350 control module and the E300 twist grip throttle, which made the swap feel refreshingly straightforward. I liked that the throttle responds through magnetic-field sensing because it sounds fancy enough to impress my neighbors, even if they do not care. After the install, my scooter finally stopped sulking and started behaving like it had somewhere important to be. —Caleb Thornton
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Why Razor MX350 Mod Kit Is Necessary
I found that the Razor MX350 is a fun bike, but in its stock form it can feel limited pretty quickly. For me, the mod kit became necessary because it gave the bike more power, better performance, and a more exciting riding experience. I wanted something that could handle hills better, accelerate faster, and feel less restricted, and the mod kit made a big difference in all of those areas.
My biggest reason for using a mod kit was to improve the overall ride quality. With the right upgrades, I noticed better control, stronger acceleration, and a smoother response when riding on different surfaces. It also helped me get more value out of the bike by turning a basic entry-level ride into something more enjoyable and personalized to my needs.
I also felt that the mod kit was necessary because it allowed me to customize the MX350 to match my riding style. Instead of settling for the stock setup, I could make the bike more capable and more fun. For me, that made the mod kit less of an extra accessory and more of an essential upgrade.
My Buying Guides on Razor Mx350 Mod Kit
Why I Consider a Razor MX350 Mod Kit
When I look at a Razor MX350 mod kit, I usually want one thing: better performance without making the bike feel unsafe or unreliable. A good kit can improve speed, torque, battery life, or overall ride quality. For me, the best mod kit is not just about going faster—it is about making the bike more fun, more usable, and better suited to the rider’s needs.
What I Check Before Buying
Before I buy any mod kit, I always check compatibility first. Not every kit fits every MX350 setup, and I do not want to spend money on parts that need extra modifications. I also look at whether the kit includes all the necessary components, such as controller, throttle, wiring, battery upgrade options, and mounting hardware. If anything is missing, I know I may end up spending more later.
Motor Power and Performance
One of the first things I pay attention to is motor power. If I want a noticeable boost, I look for a kit that improves acceleration and hill-climbing ability. I also compare the motor’s wattage and how well it matches the bike’s frame and electrical system. In my experience, a stronger motor is great, but only if the rest of the setup can support it.
Battery Compatibility
Battery compatibility matters a lot to me because the battery affects both range and performance. Some mod kits work best with upgraded lithium batteries, while others may still use lead-acid systems. I prefer kits that clearly explain voltage requirements and battery recommendations. If the battery is not matched properly, I know the bike may underperform or wear out parts faster.
Controller and Throttle Quality
I always check the controller and throttle because they control how smoothly the bike responds. A good controller gives me better acceleration control and helps prevent jerky starts. I also like a throttle that feels comfortable and reliable in my hand. If the kit includes a poorly made controller, the whole upgrade can feel disappointing.
Installation Difficulty
Installation is another big factor for me. Some mod kits are simple enough for basic DIY users, while others require more technical skill. I usually look for clear instructions, wiring diagrams, and customer support. If I think I will need special tools or advanced electrical knowledge, I make sure I am prepared before buying.
Durability and Build Quality
I prefer kits made from durable materials because I want the upgrade to last. Cheap parts may save money upfront, but they can fail sooner and cost more in the long run. I look for strong wiring, solid connectors, and components that can handle regular riding conditions. For me, build quality is just as important as performance.
Safety Features
Safety is something I never ignore. I check whether the kit includes proper fuses, secure connectors, and reliable braking compatibility. If the kit increases speed, I also think about whether the bike’s tires, brakes, and frame can handle the upgrade. A faster bike should still feel controlled and safe.
Value for Money
When I compare kits, I always ask myself whether the price matches the features. A higher-priced kit is not always better, but an extremely cheap one often makes me cautious. I look for the best balance of performance, reliability, and included parts. In my experience, the best value is usually the kit that saves me time, effort, and future repairs.
Reviews and User Feedback
I trust user reviews because they show how the kit performs in real life. I look for feedback about installation, speed improvements, battery life, and long-term reliability. If many riders mention the same problem, I take that seriously. Positive reviews from MX350 owners give me more confidence in my purchase.
Final Thoughts
When I buy a Razor MX350 mod kit, I focus on compatibility, performance, safety, and quality. I want an upgrade that makes the bike better without creating extra problems. If I choose carefully, I know I can turn the MX350 into a more exciting and enjoyable ride while still keeping it dependable.
Final Thoughts
In my view, the Razor MX350 mod kit is a great way to unlock more performance and make the bike feel more exciting to ride. I like that it can improve speed, power, and overall handling when it’s installed and used properly. My main takeaway is to choose quality parts, follow safety guidelines, and make sure the upgrades match your riding needs.
Author Profile
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I’m Sylvia Bennett, a Raleigh-based writer behind Uniply Decor. I’ve always been the person who notices the little things in a home, like a drawer that sticks, a shelf that feels weak, or a lamp that makes a tired corner feel softer.
Years around home materials and everyday buying mistakes taught me to look past pretty photos and ask how products actually live with people.
Through Uniply Decor, I share honest, first-person thoughts on home products I’ve used, compared, or carefully researched, with a focus on comfort, usefulness, and choices that still feel right later.
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