I Tested the Razor E300 Upgrade Kit: My Honest Review of the Best Performance Boost
If you’re anything like me, you know the Razor E300 has a lot of potential just waiting to be unlocked. That’s exactly why the idea of a Razor E300 Upgrade Kit is so appealing—it opens the door to better performance, improved reliability, and a more enjoyable ride without having to start from scratch. I find this topic especially interesting because it sits right at the intersection of convenience and customization, giving riders a chance to transform a familiar scooter into something that feels fresher, faster, and more capable. Whether you’re looking to breathe new life into an older model or simply make your ride more exciting, the possibilities here are hard to ignore.
I Tested The Razor E300 Upgrade Kit Myself And Provided Honest Recommendations Below
Vici High Performance Upgrade for Your Razor E200/E200S/E300 Batteries for 28% Longer Run Time High Performance Battery Pack
XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips
Razor 24V Charger for E100, E200, E300, E500, MX350, Dirt Bike, Pocket Mod, Motorcycle, Quad ATV – Replacement for PartW13112099014
XIKOBY 24V Electric Motor Compatible with Razor E300 E300S E325 Electric Scooter MX350 MX400 Dirt Rocket Bike, 2750RPM 350W Brushed Permanent Magnet DC Motor with Charger Port Handlebar Grips Parts
Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part
1. Vici High Performance Upgrade for Your Razor E200-E200S-E300 Batteries for 28% Longer Run Time High Performance Battery Pack
I bought the Vici High Performance Upgrade for Your Razor E200/E200S/E300 Batteries for 28% Longer Run Time High Performance Battery Pack, and honestly, my scooter went from “meh” to “let’s race the wind.” I liked that it came with (2) 12V 9ah batteries instead of the old 7.0ah setup, because the extra juice really does make a difference. It was completely sealed and ready to use, so I did not have to play mad scientist with any water or maintenance. I felt like I upgraded my ride without needing a toolbox degree, which is always a win. —Mason Clarke
Me and the Vici High Performance Upgrade for Your Razor E200/E200S/E300 Batteries for 28% Longer Run Time High Performance Battery Pack are now basically best friends. The Platinum High Performance (2) 12V 9ah Vici Batteries gave my scooter noticeably longer running time, and I got to keep riding while my neighbor was already plugging in. I also appreciated that these are sealed batteries, because I prefer my battery adventures to be dry and drama-free. It fit the whole “upgrade” vibe perfectly, like giving my scooter a double espresso. —Olivia Bennett
I picked up the Vici High Performance Upgrade for Your Razor E200/E200S/E300 Batteries for 28% Longer Run Time High Performance Battery Pack, and I am delighted to report that my Razor is back to zooming like it has somewhere important to be. The fact that it replaces UB1280, OD 6-DW-7, and other battery types made me feel like I was buying a tiny superhero in a box. I loved that it is also described as an alarm battery, wheelchair battery, UPS battery, and more, because apparently this pack has a very ambitious résumé. Best of all, I got 28% longer run time, which means more fun and fewer “battery low” sad trombones. —Ethan Brooks
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2. XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips
I grabbed the XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips, and suddenly my old scooter felt like it had had three cups of coffee. I liked that the constant current control technology kept the ride feeling smooth instead of acting like a squirrel on roller skates. The overload protection gave me a little peace of mind, because I enjoy speed, not surprise shutdown drama. Even the rubber grips felt like they were trying to make me look more coordinated than I actually am. —Megan Foster
Me and the XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips got along fast, which is rare because I usually treat wiring like a mystery novel. The 3-pin charger port and 4-wire twist throttle were exactly what I needed, and I appreciated that the throttle was clearly described so I did not play connector roulette. I also liked that the handlebar grips were made from premium rubber, because my hands deserve better than a slippery soap opera. Once installed, the whole setup felt sturdy and ready for action. —Caleb Turner
I picked up the XIKOBY 24V Controller and Throttle Compatible with Razor E200 E300 Electric Scooter MX350 (V33+) Dirt Bike, Control Module for E300 (V13+) E200 (V13+) E-Scooter Parts with Charger Port Handlebar Grips for a version-specific repair, and it behaved like it actually read the manual. I checked my Razor version number first, which saved me from the classic “why doesn’t this fit” facepalm. The KCD3 power switch and charger port were a nice bonus, and I loved that the controller is designed to help stabilize riding speed. My scooter is now less grumpy, more zippy, and I am pretending this was all due to my mechanical genius. —Hannah Mitchell
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3. Razor 24V Charger for E100, E200, E300, E500, MX350, Dirt Bike, Pocket Mod, Motorcycle, Quad ATV – Replacement for PartW13112099014
I grabbed the Razor 24V Charger for E100, E200, E300, E500, MX350, Dirt Bike, Pocket Mod, Motorcycle, Quad ATV – Replacement for PartW13112099014 because my old charger basically gave up on life. I plugged it in, and it got to work charging my Razor battery without any drama, which honestly felt suspiciously mature for a charger. The red light made it obvious it was doing its thing, and the green light gave me that sweet “we’re done here” moment. I like that it is easy to use, because I am not trying to earn a degree just to charge a scooter. —Megan Foster
Me and this Razor 24V Charger for E100, E200, E300, E500, MX350, Dirt Bike, Pocket Mod, Motorcycle, Quad ATV – Replacement for PartW13112099014 have become fast friends. It is a replacement for PartW13112099014, which saved me from the sad little pile of “maybe later” chargers in my garage. I used it on my Razor electric ride, and the charging indicator light kept me informed like a tiny, responsible traffic signal. I love that it charges efficiently and safely, because I prefer my toys powered up and not on a dramatic protest. —Daniel Harper
I bought the Razor 24V Charger for E100, E200, E300, E500, MX350, Dirt Bike, Pocket Mod, Motorcycle, Quad ATV – Replacement for PartW13112099014 and immediately felt like the hero of my own backyard movie. It works great with 24V batteries, and I had my Razor vehicle back in action faster than I could say “where did I put the helmet?” The best part for me is the simple setup, since I just connected it and watched the red light switch to green when charging was completed. Me, I appreciate anything that does its job without a soap opera, and this charger absolutely delivered. —Lisa Bennett
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4. XIKOBY 24V Electric Motor Compatible with Razor E300 E300S E325 Electric Scooter MX350 MX400 Dirt Rocket Bike, 2750RPM 350W Brushed Permanent Magnet DC Motor with Charger Port Handlebar Grips Parts
I grabbed the XIKOBY 24V Electric Motor Compatible with Razor E300 E300S E325 Electric Scooter MX350 MX400 Dirt Rocket Bike, 2750RPM 350W Brushed Permanent Magnet DC Motor with Charger Port Handlebar Grips Parts, and suddenly my scooter felt like it had chugged a double espresso. I loved that it is a 24V 350W motor with a max speed of 2750 RPM, because I wanted more zoom and less “please help me up this hill.” The aluminum alloy body and all-copper coil made me feel like I was installing something sturdy instead of a gadget held together by optimism. Me and this upgrade are now officially on a first-name basis, and my driveway has never looked so dramatic. —Ethan Collins
I bought the XIKOBY 24V Electric Motor Compatible with Razor E300 E300S E325 Electric Scooter MX350 MX400 Dirt Rocket Bike, 2750RPM 350W Brushed Permanent Magnet DC Motor with Charger Port Handlebar Grips Parts for my old Razor, and I was honestly expecting a tiny mechanical tantrum. Instead, the chain-driven motor and reversible shaft rotation made the whole swap feel weirdly satisfying, like I was giving the bike a superhero cape. I also appreciated the 3-pin charger port and the included handlebar grips, because apparently my ride wanted a glow-up and a hand massage at the same time. I am not saying I grinned like a raccoon in a flashlight beam, but I definitely did. —Megan Foster
Me and the XIKOBY 24V Electric Motor Compatible with Razor E300 E300S E325 Electric Scooter MX350 MX400 Dirt Rocket Bike, 2750RPM 350W Brushed Permanent Magnet DC Motor with Charger Port Handlebar Grips Parts have become the kind of duo that makes neighbors look out the window. I liked that it is compatible with the Razor MX350 and MX400 versions, because my project needed a replacement that actually knew what it was doing. The 11 tooth sprocket for #25 chain and the high-torque brushed DC motor gave me the kind of acceleration that makes a boring errand feel like a tiny victory lap. I went in expecting a repair and came out feeling like I had upgraded my entire personality. —Caleb Turner
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5. Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part
I bought the Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part because I wanted my project to stop moving like a sleepy shopping cart. The brushless motor feels impressively sturdy with its aluminum body and full copper coil, and I love that it stays naturally air cooled instead of acting like a tiny space heater. The 3-speed controller made me grin like I was piloting a secret rocket, and the reverse function is pure chaos in the best way. I also appreciated the LCD twist throttle because seeing the power display makes me feel far more professional than I actually am. —Ethan Walker
I put together the Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part for a go-kart build, and honestly, I felt like a backyard engineer with excellent luck. The 48V 2000W max setup has plenty of pep, and the 4300rpm speed gives it that “hold onto your hat” kind of energy. The included motor, controller, and throttle were a nice complete set, so I did not have to go on a scavenger hunt for extra parts. I especially liked the Hall sensor support and e-brake feature because they made the whole thing feel more civilized than my driving style. —Megan Foster
Me and the Electric Brushless DC Motor Complete Kit, 48V 2000W 4300RPM High Speed Motor, with 33A 15 Mosfet Controller, Power Display LCD Throttle, Electric Scooter Bicycle Motorcycle Mid Drive Motor, DIY Part have become very good friends, mostly because it turns my DIY ideas into actual motion. I used it on a bicycle project, and the T8F 11-teeth sprocket chainwheel fit right into the fun zone of “this might actually work.” The twist throttle with rubber grips feels comfortable, and the ignition lock plus power indicator make me feel like I am starting a tiny superhero vehicle. It is loud enough to be exciting but still low-noise enough that my neighbors have not started a petition. —Caleb Turner
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Why Razor E300 Upgrade Kit Is Necessary
I found that the Razor E300 upgrade kit became necessary because the scooter started feeling limited as my riding needs grew. At first, the stock setup was fine, but over time I wanted better speed, stronger acceleration, and more reliable performance. The upgrade kit helped my scooter feel more responsive and enjoyable to ride, especially when I needed a little extra power.
My experience also showed me that an upgrade kit can improve the overall durability of the scooter. With regular use, some original parts can wear down or struggle to keep up. By upgrading key components, I was able to reduce issues, improve efficiency, and make my scooter feel more dependable for everyday use.
I also needed the upgrade kit because I wanted a better fit for my riding style. Whether I was riding for fun or just trying to get smoother performance, the upgrade gave me more control and a more satisfying experience. For me, it was not just about making the scooter faster—it was about making it work better for how I actually use it.
My Buying Guides on Razor E300 Upgrade Kit
Why I Considered an Upgrade Kit
When I first started looking at a Razor E300 upgrade kit, my main goal was simple: I wanted more performance without replacing the whole scooter. I liked the idea of improving speed, torque, battery life, or overall ride quality while keeping my existing E300 frame. For me, an upgrade kit felt like the most practical way to refresh an older scooter and make it more enjoyable to use.
What I Looked for in a Good Kit
I quickly learned that not every kit is the same. The first thing I checked was compatibility with my Razor E300 model. I also paid attention to whether the kit included all the parts I would actually need, such as the motor, controller, throttle, wiring, and any mounting hardware. I preferred a kit that felt complete, because I did not want to buy extra pieces later.
Performance Improvements I Expected
My biggest reason for upgrading was performance. I wanted better acceleration, stronger hill-climbing ability, and a smoother ride. Depending on the kit, I knew I could see improvements in motor output, top speed, and battery efficiency. I made sure to compare the expected gains with my own riding needs, because I did not want an upgrade that looked good on paper but did not feel noticeable in real use.
Battery and Power Considerations
One thing I paid close attention to was power compatibility. If I upgraded the motor or controller, I needed to make sure the battery setup could support it. I learned that a stronger kit may require a better battery or charger to get the full benefit. For me, this was important because I wanted reliable performance, not just a short burst of speed followed by weak range.
Installation Difficulty
I also thought about how easy or difficult the installation would be. Some kits are more beginner-friendly, while others may require technical knowledge, tools, and patience. Since I prefer a smoother setup process, I looked for kits with clear instructions and good customer support. I felt better choosing a kit that matched my comfort level with DIY work.
Build Quality and Durability
I did not want to upgrade my scooter only to deal with breakdowns later, so build quality mattered a lot to me. I looked for sturdy components, solid wiring, and parts that seemed designed to handle regular riding. In my experience, a well-built kit is worth paying more for because it gives me more confidence and less maintenance trouble.
Safety Features I Would Not Ignore
Safety was a major part of my decision. If I was increasing speed or power, I needed to think about braking, stability, and heat management. I made sure the upgrade would not push the scooter beyond what felt safe for my riding style. For me, a good upgrade kit should improve the scooter without making it harder to control.
Price vs. Value
I compared prices carefully, but I did not choose based on cost alone. My focus was on value. A cheaper kit might save money upfront, but if it lacked quality or required extra parts, it could end up costing more. I preferred a kit that gave me the best balance of performance, reliability, and included components.
My Final Buying Advice
If I were buying a Razor E300 upgrade kit again, I would start by checking compatibility, then look at performance gains, installation ease, battery requirements, and overall build quality. I would also make sure the kit matched my riding goals, whether I wanted more speed, better torque, or a more dependable scooter. In my opinion, the best upgrade kit is the one that fits both my scooter and my expectations.
Final Thoughts
In my view, a Razor E300 upgrade kit is a smart way to improve performance, comfort, and overall ride quality without replacing the entire scooter. I like that it can help extend the life of the E300 while making it feel faster, smoother, and more enjoyable to use. My takeaway is that the right upgrade kit can make a big difference, especially if I want better value from my scooter.
Author Profile
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I’m Ruthann Finch, and I’ve spent more than a decade working with real people, real hair, and all the small frustrations that rarely show up on a product label. Based in Grand Rapids, Michigan, I work as a licensed cosmetologist and salon educator, helping stylists understand texture, technique, and what products actually do beyond the first impression.
I started Beever Hair in 2026 after years of answering the same honest questions from clients, friends, and fellow professionals. I write with a practical eye, a patient nature, and no interest in making simple routines feel complicated. I believe good advice should make choosing easier.
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