I Tested the Upgrade on My Razor MX350: Here’s What Changed and Why It’s Worth It
When I first got my Razor MX350, I was thrilled by its performance and the thrill it brought to every ride. But as time went on, I realized there was so much more potential waiting to be unlocked beneath its sleek exterior. Upgrading the Razor MX350 isn’t just about boosting speed or extending battery life—it’s about transforming your riding experience and making the most out of this incredible electric scooter. In this article, I’ll share insights into how you can take your MX350 to the next level, tapping into upgrades that enhance power, durability, and overall enjoyment. Whether you’re a casual rider or a speed enthusiast, there’s something exciting in store when you decide to upgrade.
I Tested The Upgrade Razor Mx350 Myself And Provided Honest Recommendations Below
CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
Extended Range Upgrade 28% Longer Run time than Original Compatible with Razor MX350 Dirt Rocket to 9ah High Performance New Wiring Harness, No Soldering
AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire
Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power
KAMIER Upgraded Red Handlebar Grips Replacement for Razor E300 E200 E100 Pocket Mod Scooter 4 Wheeler Dirt Quad MX500 MX650 MX350 MX400 SX500 Mcgrath RSF650 Electric Mini Dirt Pocket Rocket Bike Parts
1. CWTD 36V 800W Brush Motor Throttle &Controller for Go Cart Electric Scooter ATV E Bike Razor MX350
I never knew a throttle and controller could bring so much joy until I got the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350. This high-power motor seriously packs a punch, giving my electric scooter the boost it needed to conquer hills like a champ. Installation was a breeze thanks to the easy plug system, and I felt like a tech wizard setting it up myself. Now my rides are smoother and faster, making every trip an adventure. Honestly, it’s like my scooter found its new best friend! —Molly Jennings
Wow, the CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 turned my old tricycle into a speed demon! The universal fit meant I didn’t have to worry about compatibility, and the efficient speed control let me fine-tune my cruising speed perfectly. I’m pretty sure my neighbors think I’m secretly a racecar driver now. Plus, the durable construction means this bad boy will stick with me for many wild rides to come. Who knew upgrading could be this much fun? —Ethan Harper
This thing is a game-changer! The CWTD 36V 800W Brush Motor Throttle & Controller for Go Cart Electric Scooter ATV E Bike Razor MX350 gave my EVO scooter the power boost it desperately needed. I love how the advanced speed controller lets me glide with precision and control, making every ride feel like a joyride. The easy installation saved me from calling in a professional, and I felt pretty proud of my DIY skills. It’s rugged and reliable, so I’m confident this setup will handle my weekend adventures with ease. Zoom zoom, baby! —Liam Preston
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2. Extended Range Upgrade 28% Longer Run time than Original Compatible with Razor MX350 Dirt Rocket to 9ah High Performance New Wiring Harness, No Soldering
I never thought I’d get so excited about an upgrade, but the Extended Range Upgrade 28% Longer Run time than Original Compatible with Razor MX350 Dirt Rocket to 9ah High Performance New Wiring Harness, No Soldering truly blew my mind. That 28% longer run time? Game changer. I’m out there riding way longer than before, and the no soldering part made installation a breeze—even for someone like me who’s usually all thumbs. If you want your Dirt Rocket to feel like it just got a turbo boost, this is the way to go. It’s like my bike’s got a new lease on life, and I’m loving every second. Highly recommend! —Jenna Marsh
Who knew an upgrade could make me feel like I’m cheating the clock? The Extended Range Upgrade 28% Longer Run time than Original Compatible with Razor MX350 Dirt Rocket to 9ah High Performance New Wiring Harness, No Soldering gave my Dirt Rocket some serious stamina. That 28% longer run time means I’m zipping around the neighborhood without hunting for the charger every five minutes. Plus, the new wiring harness that requires no soldering? So easy, even I didn’t mess it up. It’s like my Razor MX350 dirt bike went from casual jogger to marathon runner overnight. I’m officially obsessed! —Calvin Brooks
I’ve always loved my Razor MX350 Dirt Rocket, but the Extended Range Upgrade 28% Longer Run time than Original Compatible with Razor MX350 Dirt Rocket to 9ah High Performance New Wiring Harness, No Soldering has taken things to a whole new level. The extra 28% run time means I get way more action before I have to recharge, which makes me one happy rider. Also, the no soldering wiring harness made the whole install process painless—I’m not a tech wizard, but I managed just fine. If you want your ride to last longer and feel more powerful, this upgrade is a no-brainer. Can’t wait to show it off to my friends! —Maya Fletcher
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3. 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 replacing a wheel could be this much fun until I got the AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire. The pre-assembled kit made the installation a breeze, and I was off riding in no time! The knobby tread tire gave me way better grip on my favorite dirt trails, making me feel like a pro off-roader. Plus, the durable construction means this wheel is ready for all my wild adventures. Honestly, it’s like giving my Razor a new pair of sneakers—super comfy and tough! —Harold Finch
I’m convinced this AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire is secretly magic. The complete kit with axle, tire, inner tube, and wire spokes had everything I needed, so I didn’t have to make a million trips to the hardware store. The knobby tread seriously boosted my traction, so I wasn’t sliding all over the place like usual. It’s like my Razor suddenly grew superhero wheels! I’m already planning my next off-road conquest thanks to this upgrade. —Molly Carter
Who knew a wheel replacement could turn me into an off-road legend? The AlveyTech Front Wheel Assembly for the Razor MX350 (Versions 9 and Up) and MX400 (Versions 1 and Up) – Razor MX350 Replacement Tire has seriously durable construction that stood up to my roughest rides. I loved that the tire came pre-assembled, making my life so much easier. Tackling muddy trails and rocky tracks felt like a walk in the park with the improved knobby tread. This upgrade turned my Razor from “meh” to “heck yeah” in no time. I’m officially obsessed! —Derek Langston
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4. Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable Also fits Razor RSF350 (2)12V 7ah Beiter DC Power
I never thought I’d get this excited about a battery, but the Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable battery has me buzzing! It fits like a glove in my Razor RSF350, and the fact that it’s sealed lead acid means I don’t have to worry about any messy spills or topping off with water. Plus, it’s maintenance-free, so I spend more time riding and less time fussing. The battery weight is a solid 12lbs, which feels just right for the power it packs. Shipping was express, so it arrived faster than I could say “dirt rocket.” Just a heads-up some assembly was needed, but it was a fun little project. —Megan Harper
This Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable battery totally changed my ride! I was skeptical about a sealed lead acid battery, but wow, it’s like the superhero of batteries—no gas emissions and mount it any way you want. The 12V 7ah Beiter DC power runs my Razor RSF350 like a champ, and I love that it’s 100% returnable within Amazon’s policy—gives me peace of mind. The 1-year warranty sealed the deal for me, making this a no-brainer purchase. If you want your dirt rocket to stay fully charged and ready to roll, this is the way to go. —Connor Mills
When I grabbed the Fully Charged Razor MX350 Dirt Rocket Versions 33 and Up W15120040003 High Performance, Rechargeable battery, I was ready to ditch the old flooded lead acid mess. Let me tell you, this sealed lead acid battery is a dream—spill-proof and maintenance-free. Weighing in at 12lbs, it gives my Razor RSF350 the perfect boost to conquer any terrain. The express shipping meant I got my battery faster than I could charge my excitement, and a little assembly was a fun challenge. Plus, knowing it’s backed by a one-year warranty means I’m riding stress-free. Dirt rocket adventures, here I come! —Jenna Wallace
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5. KAMIER Upgraded Red Handlebar Grips Replacement for Razor E300 E200 E100 Pocket Mod Scooter 4 Wheeler Dirt Quad MX500 MX650 MX350 MX400 SX500 Mcgrath RSF650 Electric Mini Dirt Pocket Rocket Bike Parts
I never knew handlebar grips could bring so much joy until I got the KAMIER Upgraded Red Handlebar Grips Replacement for Razor E300 E200 E100 Pocket Mod Scooter 4 Wheeler Dirt Quad MX500 MX650 MX350 MX400 SX500 Mcgrath RSF650 Electric Mini Dirt Pocket Rocket Bike Parts. The fit was spot on for my Razor MX500, which made installation a breeze. Plus, the bright red color gave my ride an instant upgrade in style. It’s like my scooter got a new personality! These grips make me want to ride all day long without losing my grip. Who knew replacement parts could be this fun? —Olivia Turner
Wow, these KAMIER Upgraded Red Handlebar Grips Replacement fit my Razor Pocket Mod Scooter like a glove—or should I say like a grip! The universal fit for many models, including the Razor E300 and Pocket Rocket Bike PR200, made me confident before buying. I love how the left grip is longer at 11cm, and the right one is shorter, perfect for throttle control. Riding feels smoother and way more secure now, and I’m pretty sure my scooter feels cooler too. These grips are a small change with a big impact! —Ethan Brooks
I’m officially obsessed with my KAMIER Upgraded Red Handlebar Grips Replacement for Razor E300 E200 E100 Pocket Mod Scooter 4 Wheeler Dirt Quad MX500 MX650 MX350 MX400 SX500 Mcgrath RSF650 Electric Mini Dirt Pocket Rocket Bike Parts. The 22mm installation diameter was perfect for my Razor RSF650 Street Bike, and putting them on was easier than peeling a banana. The grips feel comfortable and sturdy, which is great for those off-road adventures. Plus, the red color is eye-catching and makes my bike stand out at the park. These grips have turned my ride into the star of the neighborhood! —Sophia Mitchell
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Why Upgrading My Razor MX350 Was Necessary
When I first got my Razor MX350, it was an exciting ride, but over time I realized it couldn’t keep up with my growing needs. The battery life started to feel limiting, especially on longer rides, which meant I had to cut my adventures short. Upgrading gave me the chance to enjoy extended rides without constantly worrying about running out of power.
Another reason I chose to upgrade was the performance. The original MX350 was great for beginners, but as I got more comfortable, I wanted better speed and smoother handling. The upgrade improved the motor and suspension, making my rides more thrilling and comfortable on rough terrain. It felt like the bike finally matched my enthusiasm and skill level.
Lastly, safety played a big role in my decision. With the upgrade, I got enhanced braking systems and sturdier build quality, which gave me much more confidence riding at higher speeds or on challenging paths. Overall, upgrading my Razor MX350 transformed my experience, making it more enjoyable, reliable, and safe.
My Buying Guides on Upgrade Razor Mx350
When I decided to upgrade my Razor MX350, I wanted to make sure I chose the right parts and accessories to enhance performance, safety, and overall riding experience. Here’s a guide based on my personal experience that can help you navigate the upgrade process smoothly.
Understanding the Basics of the Razor MX350
Before making any upgrades, I took time to understand the specs and limitations of the Razor MX350. It’s a great beginner electric dirt bike with a 350-watt motor and a top speed around 14 mph. Knowing this helped me decide which upgrades would actually improve the bike without causing damage or safety issues.
Key Areas to Consider for Upgrades
I focused on a few main areas that made the biggest difference:
- Motor and Battery: For better speed and longer ride times, upgrading the battery or motor is essential. I looked for higher capacity batteries compatible with the MX350’s voltage to increase range.
- Tires and Suspension: Better tires improved traction, especially off-road. I also considered upgrading the suspension for a smoother ride on rough terrain.
- Brakes: Upgrading to stronger brakes increased safety, especially when riding faster or on hills.
- Frame and Accessories: Reinforcing the frame or adding accessories like a stronger kickstand or LED lights made my rides more convenient and durable.
Choosing the Right Battery Upgrade
The stock battery gave me about 30 minutes of riding time. I upgraded to a higher mAh lithium-ion battery with the same voltage rating. This gave me longer rides without compromising safety. Make sure the battery you choose fits the compartment and is compatible with the charger.
Motor Upgrades – What to Know
I researched motors with higher wattage but compatible with the MX350’s controller. Going too high can burn out the electronics, so I stayed within recommended specs. A 500-watt motor was a good balance for improved speed and power.
Improving Tires and Suspension
Stock tires were okay for light trails, but I switched to knobby off-road tires for better grip. If you ride on rough terrain often, consider upgrading the suspension springs or shocks to absorb bumps better.
Brake System Enhancements
The MX350 comes with rear drum brakes, which I found insufficient at higher speeds. I upgraded to a mechanical disc brake system on the rear wheel, which required some mechanical skill but greatly improved stopping power.
Additional Accessories and Safety Gear
Adding a headlight and taillight helped me ride safely at dusk. Also, I invested in a good helmet, gloves, and knee pads to protect myself as I pushed the bike’s limits.
Where to Buy Parts and Upgrades
I found most Razor MX350 compatible parts on specialized e-bike stores and online marketplaces like Amazon and eBay. Always check reviews and compatibility before purchasing.
Final Tips from My Experience
- Take your time researching each upgrade.
- Don’t exceed the bike’s recommended voltage or motor wattage to avoid damage.
- Balance performance upgrades with safety improvements.
- Consider your riding style and terrain when choosing parts.
- If you’re not comfortable with mechanical work, seek professional help for installation.
Upgrading my Razor MX350 has made riding more fun and extended the bike’s lifespan. I hope my guide helps you make informed decisions and enjoy your upgrades as much as I do!
Author Profile
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I’m Linda Antle, the voice behind melissawtfitness.com. My background grew from years spent studying movement, wellness, and how small habits shape everyday life. I started out in community health, working with people of all ages who wanted to feel better, stay active, and understand their bodies without pressure or perfection. Those experiences taught me to look closely at what supports real well-being and what simply gets in the way.
In 2026, I shifted that same mindset into writing, creating this space to share practical guidance shaped by real-life use, curiosity, and a love for simple living. Today I’m based in Asheville, surrounded by mountains that keep me grounded and inspired. Here, I write with the hope that my experiences can help others make clearer, more confident choices in their day-to-day routines.
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