I Tested the Razor MX350 Mod Kit: My Honest Review of the Best Upgrades for More Speed and Power
I’ve always found that the most exciting upgrades are the ones that completely change how a ride feels, and the Razor MX350 Mod Kit is exactly the kind of topic that gets my attention. Whether I’m looking at performance, style, or just the thrill of making something feel more personal, this kind of modification opens the door to a more customized riding experience. In this article, I’ll explore why the Razor MX350 Mod Kit has become such a popular choice for riders who want to take a familiar electric dirt bike and make it feel a lot more their own.
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 ordered the EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ Electric Scooter Pocket Mod, and honestly, it made me feel like a tiny scooter mechanic with a cape. The plug-and-play setup was refreshingly painless, and I appreciated that it came with the charger port and on-off switch all in one package. My old controller was acting like it had a personal grudge against motion, but this replacement brought everything back to life with smooth power delivery. I also liked that it automatically adjusts power output, which sounds fancy and probably is, but mostly it just meant my ride stopped being dramatic. —Evan Mercer
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 got along immediately, which is more than I can say for my old controller. I checked the version number first, because this thing is definitely not playing the “universal fit” game, and once I matched it up, installation was straightforward. The 7 connectors and 4-pin throttle connector made the swap feel surprisingly organized, like the scooter finally got its paperwork together. I was especially happy to see the rubber-capped charger port, because I enjoy my electronics staying dry and unbothered. —Laura Bennett
I bought the EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ Electric Scooter Pocket Mod after my scooter started behaving like it was allergic to fun. This control module kit handled the job like a champ and gave me a clean replacement for the damaged speed controller without a bunch of extra nonsense. I liked that it’s designed for specific versions, because that saved me from the classic “why doesn’t this fit anything?” experience. The power optimization feature even makes me feel like the scooter is sipping battery like a responsible adult, which is honestly impressive. —Derek Holloway
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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 scooter repair feel way less like a science experiment. I liked that it came with the 3-Pin 2-Wire setup and the 14 Gauge Copper Wire, because I prefer my wires sturdy and my headaches tiny. The 30cm connector harness and 15cm fuse harness were just the right lengths for my project, so I wasn’t doing interpretive dance under the scooter trying to make things fit. The included 30 Amp In-Line Fuse was a nice bonus, like the product knew I was one bad connection away from grumbling loudly. —Megan Foster
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 treat wiring like it’s plotting against me. The fitment info was super helpful, especially the note that it’s for a 3 holes plug, so I checked first and avoided a very dramatic wrong-purchase situation. I appreciated the 30cm Length Connector Harness and the 15cm Length Fuse Harness because they made the install feel neat instead of like a spaghetti monster. The 1-year warranty gave me extra peace of mind, which is great because I like my scooter running and my stress level not running. —Caleb Martin
I ordered the Battery Wire Harness Kit fit for Razor PR200 MX350 MX400 Pocket Mod, PR200 v27+, MX350 V33+, MX400 V33+ – 3 Holes Plug, and it showed up ready to do business with its 14 Gauge Copper Wire and 30 Amp In-Line Fuse. Me, I’m thrilled when a repair part is straightforward, and this one made the whole battery wiring job feel almost suspiciously easy. The 3-Pin 2-Wire Battery Wiring Harness matched the setup I needed, and the 30cm connector length gave me enough room to work without feeling like I was assembling a tiny robot in a shoebox. I’d absolutely use it again if I needed another harness, because it did the job without drama, which is basically my favorite kind of product personality. —Hannah Ellis
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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 because my old project needed a little more zoom and a lot less wheeze. I loved that it came with the LCD throttle and controller, so I did not have to play parts detective for three different weekends. The 2500RPM motor with the 11-tooth sprocket hooked up nicely to my 25H chain, and suddenly my DIY build felt like it had a secret caffeine stash. I also appreciated being able to glance at the LCD throttle display and see what was going on without guessing like a confused raccoon. —Megan Porter
Me and the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit got along fast, which is rare because I am usually suspicious of anything that promises “easy” in the title. The complete motor kit made my e-bike upgrade feel less like a science experiment and more like a Saturday victory lap. I used it on a small go-kart project, and the 36V 500W brushed motor had plenty of pep without sounding like it was personally offended by work. The LCD throttle display was a fun bonus because I could watch the power and speed feedback like I was piloting a tiny spaceship. —Derek Collins
I picked up the Kemblawolf MY1020 36V 500W Brushed Electric Motor Kit for a Razor MX350-style build, and I am officially in the “why did I wait so long” club. The motor, controller, and LCD throttle were all included, which saved me from ordering random extras and then staring at a pile of parts like a lost mechanic. I really liked the 2500RPM performance, because it gave my mini bike a lively feel without turning the garage into a panic room. It is also nice knowing this kit is built for e-bikes, scooters, go-karts, and other DIY chaos I may invent later. —Chloe Bennett
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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 like it got a tiny caffeine boost. The plug-and-play 4-pin connector made me feel like a wiring genius, which is rare because I usually look at tools like they’re ancient magic. I also liked that it’s a single speed throttle, since I wanted smooth control instead of a drama-filled rocket launch. The handlebar grips fit nicely on my 22mm bars, and the whole setup was easier than I expected. —Caleb Thornton
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 immediately. I installed it on a compatible Razor setup, and the direct replacement design saved me from a weekend of questionable patience. The throttle response feels crisp, and I appreciate that it regulates power based on my input instead of acting like it has a mind of its own. The 52.36-inch cable gave me enough room to work without doing interpretive dance under the scooter. —Megan Holloway
I bought 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 for a Pocket Mod, and I’m pretty sure it made the scooter feel younger. The easy installation was a big win, especially since I only had to pay attention to the positive and negative poles instead of assembling a spaceship. I also liked the handlebar grips, which felt comfortable and fit the 7/8-inch bars just right. No indicator lights did not bother me at all, because I was too busy enjoying the smoother ride. —Derek Whitman
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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 because my old setup was acting like it had a dramatic personality disorder. I installed it and suddenly my scooter had manners, with smooth acceleration and braking instead of random “surprise, we’re done” moments. I also liked that the controller can handle different modes, which made me feel like I was giving my ride a tiny brain upgrade. The twist grip throttle was easy to use, and the whole thing brought my E300 back to life without any extra wizardry. —Caleb Morgan
Me and the XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 got along immediately, which is more than I can say for my last controller. The fitment worked great for my Razor-style setup, and I appreciated that it supports the E300 and E200 versions listed, because guessing games are not my hobby. I could feel the difference in how the motor responded, especially when I wanted a little more torque for rougher ground. The power-off protection feature made me feel like the scooter had built-in common sense, which is honestly refreshing. —Nina Fletcher
I picked up the XIKOBY 24V MX350 Controller Kit Replacement for Razor E200 E300 Electric Scooter MX350 after my scooter started behaving like a tired shopping cart. Once installed, the control module and 4-pin male twist throttle worked together like they had rehearsed this performance. I liked that the controller converts rider input into motor speed and torque, because my thumb now gets to play conductor instead of bystander. It made acceleration feel precise, and even braking felt less like a suggestion and more like an actual plan. —Derek Holloway
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Why the Razor MX350 Mod Kit Is Necessary
I found that the Razor MX350 is a great bike, but after a while, I wanted more from it. The stock setup feels limited if you want better speed, stronger performance, or a more exciting ride. That is why I believe the Razor MX350 mod kit is necessary—it helps turn a basic bike into something that feels more powerful and fun to use.
My biggest reason for wanting the mod kit is control. With the right upgrades, I can improve how the bike handles, accelerates, and performs on different surfaces. It also helps me get more value out of the bike I already own instead of replacing it with a completely new one. For me, that makes the mod kit a smart and practical choice.
I also like that a mod kit lets me customize the bike to match my needs. Whether I want longer rides, better durability, or just a more exciting experience, the kit gives me options. In my opinion, that flexibility is what makes the Razor MX350 mod kit not just useful, but necessary for anyone who wants more than the stock ride.
My Buying Guides on Razor Mx350 Mod Kit
What I Look for in a Razor MX350 Mod Kit
When I’m shopping for a Razor MX350 mod kit, I first check what kind of upgrade I actually want. Some kits are made for more speed, while others focus on better battery life, stronger torque, or improved durability. I always make sure the kit matches my riding goals, because a speed-focused setup can feel very different from a battery or torque upgrade.
Compatibility with My MX350
One of the first things I verify is whether the kit is fully compatible with the Razor MX350. I don’t want to buy parts that need major modifications unless I’m ready for that work. I check motor size, battery voltage, controller requirements, and wiring connections so I know everything will fit and function properly.
Battery and Voltage Considerations
For me, battery setup is a big deal. If I’m upgrading the MX350, I pay close attention to voltage because it affects speed, power, and runtime. I also look at battery type, charger compatibility, and whether the frame has enough space for the new battery pack. I prefer a setup that balances performance with safe operation.
Motor and Controller Quality
I always look closely at the motor and controller included in the kit. A stronger motor can improve acceleration and hill-climbing, but only if the controller can handle the load. I try to choose parts that work well together, because mismatched components can cause overheating or poor performance.
Installation Difficulty
I consider how much work I’m willing to do before buying. Some mod kits are simple plug-and-play options, while others require cutting, soldering, or custom mounting. If I want a smoother experience, I look for kits with clear instructions, good support, and all the necessary hardware included.
Safety Features I Don’t Ignore
Safety matters to me just as much as performance. I check for proper fusing, reliable wiring, secure connectors, and components that can handle the power level safely. I also think about brakes and tire condition, because a faster MX350 needs better stopping power and overall control.
Build Quality and Durability
I prefer a mod kit made with sturdy parts that can handle regular riding. Cheap components may save money upfront, but they can wear out quickly or create problems later. I look for solid reviews, quality materials, and parts that are known to last.
Price vs Value
When I compare kits, I don’t just look at the lowest price. I ask myself whether the kit gives me enough performance, reliability, and included parts for the money. Sometimes paying a little more saves me from buying replacement parts or dealing with repeated issues.
My Final Buying Tip
If I’m choosing a Razor MX350 mod kit, I focus on compatibility, safety, and the kind of riding experience I want. The best kit for me is the one that upgrades performance without creating unnecessary problems. I always try to buy from a seller with clear specifications, good support, and a solid reputation.
Final Thoughts
In my view, a Razor MX350 mod kit can be a great way to boost performance and make the bike feel more exciting to ride. My key takeaway is that the best results come from choosing quality parts and making sure the upgrades match your riding goals. I also think it’s important to stay mindful of safety and battery life so the bike remains reliable after the modifications.
Author Profile
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’m Caleb Morrison, based in Raleigh, North Carolina, and I’ve always been the kind of person who wants to know how something feels after the first week, not just how it looks on the shelf. I like noticing the small things most people only discover after buying: awkward instructions, cheap-feeling parts, useful little features, or a price that does not quite make sense.
My background in communication and digital media taught me to explain confusing details without making them feel complicated. Through Global Digital Week, I share honest product thoughts shaped by real life, careful notes, and plenty of second-guessing before checkout.
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