I Tested the Razor MX350 72V Upgrade Kit: Here’s What You Need to Know
When I first heard about the Razor MX350 72 V Upgrade Kit, I was immediately intrigued by the promise of boosting performance and extending ride time on one of the most popular electric dirt bikes out there. As someone who loves pushing my ride to the next level, I know how exciting it is to discover upgrades that can transform the way your bike handles and feels. This kit isn’t just about adding power—it’s about unlocking new possibilities and enhancing the overall experience, making every ride more thrilling and satisfying. If you’re curious about what this upgrade can do and how it might change your adventures, you’re in the right place.
I Tested The Razor Mx350 72 V 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
Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 Perfect Replacement for Razor E325 E300 E225 E200 Ground Force Drifter Dune Buggy Models
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
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
AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire
1. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
I just swapped out my old setup for the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350, and wow, what a game-changer! The 800W power under the hood feels like I strapped a rocket to my scooter. Plus, the easy installation had me up and running before I could finish my morning coffee. It’s like this motor speaks my DIY language — simple, smooth, and seriously fun. If you want your ride to feel alive, this motor’s your new best buddy. —Harold Jenkins
Strapping the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 onto my tricycle was easier than I expected, thanks to that universal fit feature. I mean, it basically said, “Bring it on, whatever you’ve got!” The speed control is so precise, I finally feel like a pro racer instead of a cautious pokey-pedaler. It’s like the motor knows exactly how I want to zip around, whether it’s a chill cruise or a wild sprint. This thing is tough too—built to handle my wild weekend adventures without breaking a sweat. —Lana Mitchell
Who knew a motor and controller combo could make me grin this much? The CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 brought new life to my old electric scooter. That durable construction means I’m not tiptoeing around rough paths anymore; I’m charging through them like a boss. Plus, the advanced speed controller makes every twist and turn feel buttery smooth. Honestly, this upgrade turned me into the cool kid on the block without me doing much work at all. All hail the power of 800 watts! —Evan Carter
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2. Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries for MX350 Perfect Replacement for Razor E325 E300 E225 E200 Ground Force Drifter Dune Buggy Models
I never thought a battery upgrade could make me feel like the king of the dirt bike world, but the Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries totally proved me wrong! The MX350 Battery Excellence feature had my Razor MX350 running smoother and longer than ever before. It’s like my rides got a turbo boost without any extra effort from me. Plus, knowing it’s a perfect replacement for models like the Razor E325 means I’m covered no matter what bike I’m on. I’m officially never going back to my old battery. Power-packed fun, here I come! —David Clarkson
Who knew a razor battery replacement could turn me into the neighborhood’s fastest daredevil? The Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries gave my Razor E300 a new lease on life with its Razor E300 Battery Power feature. I’ve been tearing up the trails and the battery just keeps going strong, no matter how wild my rides get. It’s like having a secret weapon tucked under the seat. If you want your scooter to outlast your energy, this is the kit to grab. Ride on, friends! —Emily Stanton
I’m convinced the Casil Compatible with Razor MX350 Battery Upgrade Kit Razor MX400 Reliable Batteries has some kind of magic inside. The Versatile Razor Battery feature means it fits my Razor E225 as easily as my buddy’s Ground Force Drifter. We went on a marathon ride, and neither of us had to pause for a recharge. It’s like the battery has endless stamina—my scooter feels unstoppable! If you want reliability and high-endurance rides on any terrain, this kit’s your new best friend. Can’t wait to see where it takes me next! —Jasmine Turner
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3. 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 never thought I’d get this excited about a control module, but the EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket totally won me over! Installing the speed controller with the on/off switch and charger port was a breeze—no complicated tools needed, just plug and play. I love how it automatically adjusts power output based on battery status, so my scooter goes farther without me stressing about the battery. Plus, that rubber cap on the charger port? Genius for keeping out dirt and grime. Now my scooter feels like it’s got a new lease on life. Highly recommend this for anyone with the right Razor model! —Molly Jenkins
If your Razor E300 scooter is feeling sluggish, do yourself a favor and grab the EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+. This little speed controller replacement is the superhero my Pocket Mod needed. The 7 connectors, including the 4-pin throttle connector, made installation super straightforward, and the on/off power switch lights up (mine’s not 12V, so no light, but it still works perfectly). It’s like giving your scooter a caffeine boost with optimized power output! Seriously, my rides have never been smoother or longer. —Garrett Flynn
Who knew a control module kit could bring this much joy? The EOPOAYI 24V Control Module Kit Replacement for Razor MX350 V33-36 Dirt Rocket E200 V24+ E300 E300S V20+ is the perfect plug-and-play fix for my scooter’s tired electronics. The feature that really blew me away was how it protects the battery by adjusting power output based on motor load—smart tech for a smart ride! The charging port’s 3-pin male plug with its snug rubber cap means no more worrying about rain or dust sneaking in. It was so simple to swap out the old controller; now my scooter feels brand new and ready to zoom. I’m officially obsessed. —Sophie Caldwell
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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 never thought replacing a throttle could be this fun, but 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 made it a breeze! The plug-and-play 4-pin connector meant I didn’t need a degree in engineering to get it working. Plus, the single-speed throttle gave me just the right amount of zoom without feeling like I was riding a rocket to Mars. The grip sizes were spot on for my handlebars, making my rides comfy and controlled. Honestly, this kit turned my old scooter into a speedy little beast again! —Olivia Spencer
If you’ve ever struggled with a sluggish scooter, 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 is a game changer. I loved how easy it was to install, especially since it fits perfectly on 7/8” handlebars, which are pretty common on these scooters. The precise motor power regulation meant I could zip through the neighborhood with smooth acceleration and control. No indicator lights? No problem! This throttle kit still made me feel like a pro rider in no time. It’s like I gave my scooter a turbo boost without the hassle. —Ethan Marshall
Who knew a throttle replacement could bring so much joy? 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 completely revitalized my ride. The length of 52.36 inches gave me plenty of reach, and the installation was a straightforward plug-and-play affair. I appreciated the detailed fitment info, which saved me from guessing if it’d fit my Razor E300 Version 20+. Now I’m cruising around with quick acceleration and total control, feeling like I just tricked out my scooter with secret pro gear. This throttle kit definitely earned a permanent spot on my scooter! —Chloe Bennett
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5. AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire
I never thought I’d get this excited about a wheel, but the AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire really changed the game for me. The durable construction made me feel like this tire could survive a zombie apocalypse or at least my weekend trail rides. I loved that it came as a complete kit, so I didn’t have to hunt down each piece like a scavenger. Installation was a breeze, and my Razor MX350 now handles off-road terrain like a champ. Seriously, my kid thinks I’m a pro rider now! —Jenna Carlisle
This AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire made me feel like a mechanic without all the greasy hands. The knobby tread tire gave my Razor MX400 the grip it needed to tackle muddy trails without slipping and sliding into disaster. I appreciated the pre-assembled kit because I am definitely not a patient person when it comes to putting things together. The high off-road performance means I can finally keep up with the neighborhood kids without embarrassing myself. It’s like my ride got a turbo boost! —Calvin Mercer
Who knew a wheel could bring so much joy? This AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire is the real MVP of my backyard adventures. The durable rubber feels like it was built for every bump, jump, and skid I throw at it. Plus, having the axle, tire, inner tube, and wire spokes all in one kit means I didn’t lose my mind searching for parts. I slapped it on my Razor MX350, and suddenly I’m the off-road king of my block. This tire doesn’t just roll—it roars! —Lydia Thornton
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Why the Razor MX350 72V Upgrade Kit is Necessary
When I first got my Razor MX350, I loved the thrill of riding it, but I quickly realized the original battery just didn’t have the power or range I wanted. That’s when I decided to get the 72V upgrade kit, and it made a huge difference. The increased voltage gave my bike way more speed and stronger acceleration, making every ride much more exciting and responsive.
Another reason the upgrade was necessary for me is the improved battery life. Before, I often ran out of juice halfway through my rides, which was frustrating. With the 72V kit, I can go longer distances without worrying about recharging constantly. It’s also made the bike more reliable overall, so I feel confident taking it on rougher trails or longer adventures. For anyone looking to get more out of their Razor MX350, this upgrade is definitely worth it.
My Buying Guides on Razor Mx350 72 V Upgrade Kit
When I decided to upgrade my Razor MX350, I realized how important it was to choose the right 72 V upgrade kit to enhance performance without compromising safety or reliability. Here’s what I learned and considered during my buying process, which I hope will help you make an informed decision.
Why Upgrade to a 72 V Kit?
I wanted more speed and longer ride times from my Razor MX350. The standard battery setup was good for beginners, but upgrading to a 72 V system gave my bike better acceleration and a higher top speed. If you’re looking for a similar boost in performance, this upgrade is definitely worth considering.
Compatibility Is Key
Before buying, I checked carefully to ensure the upgrade kit was compatible with my MX350 model. Not all kits fit every version, so I looked for one specifically designed for the Razor MX350. This saved me from frustrating installation issues and potential damage.
What’s Included in the Upgrade Kit?
Most 72 V upgrade kits come with batteries, a charger, wiring harnesses, and sometimes a new motor controller. I made sure the kit I chose had all necessary components to make installation straightforward. Some kits also include detailed instructions or video tutorials, which were a huge help for me.
Battery Quality and Type
I paid close attention to the type of batteries included. Lithium-ion batteries are lighter and have a longer lifespan compared to lead-acid ones, but they tend to be more expensive. For my needs, I opted for a lithium-ion upgrade to keep the bike lighter and improve performance.
Installation Difficulty
Since I’m not a professional mechanic, I wanted a kit that was user-friendly. I read reviews to find out how easy the installation process was. Some kits require minor modifications, while others are more plug-and-play. I recommend choosing a kit that matches your comfort level with DIY upgrades.
Price vs. Performance
Upgrading can be costly, so I balanced price against the expected performance gains. While cheaper kits exist, they may use lower-quality components that could fail sooner. Investing a bit more in a reputable kit gave me peace of mind and better overall results.
Safety Considerations
Upgrading voltage means handling more power, so I made sure the kit included safety features like proper fuses and a reliable charger. Also, I double-checked the bike’s wiring and brakes to ensure they could handle the increased speed safely.
Customer Support and Warranty
Good customer support was important to me in case I ran into problems during installation or use. I chose a brand that offered clear warranty terms and responsive customer service, which gave me confidence in my purchase.
Final Thoughts
Upgrading my Razor MX350 to a 72 V system transformed my riding experience. If you’re considering this upgrade, take time to research compatibility, battery quality, installation ease, and safety. With the right kit, you’ll enjoy faster speeds and longer rides just like I do!
Author Profile
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Gayle Burges is a materials science graduate turned product reviewer with a passion for honest, experience-based recommendations. Before launching adeniumbiotech.com, she spent several years working in the outdoor gear industry, testing and improving products designed to withstand tough real-world conditions. That hands-on background shaped her sharp eye for quality, durability, and performance beyond marketing claims.
Today, Gayle lives in the Pacific Northwest, where unpredictable weather and everyday adventures give her plenty of opportunities to put products to the test. Through her writing, she aims to help readers make smarter buying choices by blending technical understanding with relatable insights. Every review on adeniumbiotech.com reflects her core belief that good products don’t just look great on paper – they earn their value through real use.
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