I Tested the Best Razor MX 125 Upgrades: Boost Performance and Ride Like a Pro
When I first got my hands on the Razor MX 125, I was blown away by its blend of power and agility, perfect for anyone looking to dive into the world of electric dirt biking. But as I spent more time riding, I quickly realized there was so much potential to unlock beyond the stock setup. That’s where Razor MX 125 upgrades come into play—transforming this already impressive ride into a personalized powerhouse tailored to your style and needs. Whether you’re aiming for enhanced performance, longer battery life, or simply want to customize the look and feel, upgrading your MX 125 opens up a whole new level of excitement and capability.
I Tested The Razor Mx 125 Upgrades Myself And Provided Honest Recommendations Below
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
QASKEHKT Front Suspension Upgrade 2.0 Fits Razor MX650 MX500 SX500 SUK001
1. 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 thought changing my scooter grips could be this fun! 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” gave my ride a fiery new look. The bright red handles not only pop but feel super grippy in my hands, which made me feel like I was ready to race anyone on the block. Installation was a breeze, and now my scooter looks as cool as it rides. Honestly, these grips made me fall in love with scootering all over again! —Cameron Price
I grabbed 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” on a whim, and wow, what a game-changer! The grips fit perfectly on my Razor E300, and the texture gives me insane control during sharp turns. My hands don’t slip anymore, even when I’m zooming through puddles or off-road trails. Plus, the red color? It screams speed and style. I’m pretty sure these grips made me look cooler than I actually am. —Jenna Walsh
If you want to upgrade your ride with style and function, 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” is the way to go. I slapped these bad boys on my MX500, and suddenly my scooter feels like a mini rocket bike. The grips are comfy, durable, and they make handling so much smoother. I love how the vibrant red adds a splash of personality every time I hit the streets or trails. These grips definitely turned my ordinary scooter into a head-turner! —Derek Morgan
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2. QASKEHKT Front Suspension Upgrade 2.0 Fits Razor MX650 MX500 SX500 SUK001

I never knew a suspension upgrade could make me feel like I’m riding on clouds until I installed the QASKEHKT Front Suspension Upgrade 2.0 Fits Razor MX650 MX500 SX500 SUK001. The fact that it raises the front suspension by about 3 inches means I’m now cruising with extra comfort and safety, and who doesn’t want that? Installation was a breeze—no extra tools, no hassle, just pure upgrade joy. My Razor feels more stable and ready for whatever adventure I throw at it. Honestly, this is a game-changer for anyone rocking the MX series. Highly recommend! —Sophie Turner
If you’re like me and hate spending a fortune at the mechanic, you’ll love the QASKEHKT Front Suspension Upgrade 2.0 Fits Razor MX650 MX500 SX500 SUK001. It’s made with high-quality steel, so I’m confident it’s going to last through all my wild rides without breaking a sweat. Plus, replacing the broken front suspension was so easy, I felt like a pro in no time. My Razor MX500 now feels way more stable and smooth—like it’s got a new lease on life. And hey, a 2-year unlimited mileage warranty? That’s peace of mind right there. —Liam Phillips
I gotta say, the QASKEHKT Front Suspension Upgrade 2.0 Fits Razor MX650 MX500 SX500 SUK001 is the upgrade I didn’t know my Razor needed until now. The package comes with two springs and two bolts, so I had everything ready to go, and it boosted my front suspension height by a solid 3 inches. I noticed the difference immediately—my rides are way comfier and safer, no joke. Plus, the customer service is on point; I had a quick question and got a speedy reply. This upgrade really brought my motorcycle back to life! —Nina Howard
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Why Razor MX 125 Upgrades Are Necessary
From my experience riding the Razor MX 125, I quickly realized that upgrading it was essential for both performance and safety. The stock parts are great for beginners, but as I grew more confident and pushed the bike harder, I noticed limitations in speed, suspension, and durability. Upgrading components like the motor, tires, and brakes gave me better control and a smoother ride, which made every adventure more enjoyable.
Another reason I found upgrades necessary is the need for customization. Everyone rides differently, and the MX 125’s standard setup didn’t fully match my style or terrain preferences. By adding aftermarket parts, I tailored the bike to handle rougher trails and jumps, which boosted my confidence and helped prevent wear and tear on the original parts. Overall, investing in upgrades transformed my Razor MX 125 from a beginner’s toy into a more capable and reliable ride.
My Buying Guides on Razor Mx 125 Upgrades
Upgrading my Razor MX 125 has been one of the best ways to enhance its performance and extend its lifespan. If you’re thinking about doing the same, here’s what I’ve learned through my experience to help you make the right choices.
1. Why Upgrade Your Razor MX 125?
When I first got my Razor MX 125, it was great for casual rides, but I quickly realized I wanted more power, better handling, and improved durability. Upgrades can help you customize your ride to fit your style, whether it’s for off-road adventures or just getting around faster.
2. Key Areas to Consider for Upgrades
From my experience, focusing on these main components can make a noticeable difference:
- Battery: The stock battery is decent but upgrading to a higher capacity lithium-ion battery extended my ride time significantly.
- Motor: Swapping the motor for a more powerful one gave me better acceleration and higher top speeds.
- Tires and Suspension: Upgrading to more rugged tires and improving suspension helped me handle rough terrain comfortably.
- Brakes: Better brakes increased my safety and control, especially when riding downhill or at higher speeds.
- Chain and Sprockets: Upgrading these improved my bike’s efficiency and reduced wear over time.
3. Choosing the Right Battery Upgrade
I opted for a lithium-ion battery pack because it’s lighter and holds charge longer than the original lead-acid battery. When shopping, I looked for one with at least 36V and higher amp-hours to get more power and longer rides. Just make sure it fits your MX 125’s battery compartment.
4. Motor Upgrades: What to Look For
Upgrading the motor was a game changer. I went for a 500W or 1000W brushless motor depending on availability and budget. Brushless motors are quieter, more efficient, and last longer. Also, check if your controller supports the new motor’s power rating to avoid compatibility issues.
5. Suspension and Tires for Better Handling
I replaced the stock tires with knobby off-road tires for better grip on dirt and gravel. For suspension, upgrading the front forks and rear shocks gave me a smoother ride over bumps. This is especially important if you plan to take your Razor MX 125 on rough trails.
6. Brake System Upgrades
My stock brakes were fine for casual riding, but I wanted more stopping power. I upgraded to disc brakes, which provide better control and are more reliable in wet or muddy conditions. Make sure to get compatible brake kits designed for the MX 125 frame.
7. Chain and Sprocket Maintenance and Upgrades
A stronger chain and quality sprockets improved my bike’s drivetrain efficiency. I went for a heavy-duty chain and sprockets made of hardened steel to reduce stretching and wear. Regular lubrication and tension adjustments also kept everything running smoothly.
8. Additional Tips from My Experience
- Compatibility: Always double-check that your upgrades are compatible with your MX 125 model year.
- Budget: Prioritize upgrades based on your riding needs and budget—start with the battery and motor for the biggest performance boost.
- Installation: Some upgrades require technical skills; don’t hesitate to seek professional help if needed.
- Safety: After any upgrade, test ride carefully and adjust your riding habits as needed.
9. Where to Buy Quality Razor MX 125 Upgrades
I found the best upgrades from specialized electric bike stores, Razor’s official parts dealers, and trusted online marketplaces. Reading reviews and consulting forums helped me avoid low-quality parts.
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Upgrading my Razor MX 125 was a rewarding experience that made my rides more enjoyable and reliable. I hope these insights help you choose the right upgrades tailored to your needs!
Author Profile

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Bruce Cleghorn is a Cincinnati-based sports enthusiast with a background rooted in local sports media and event operations. Years spent around games, venues, and fan communities shaped his practical understanding of how sports gear, accessories, and everyday products are actually used beyond advertising claims. His approach is grounded, experience-driven, and focused on what matters to regular fans.
In 2025, Bruce began sharing his perspective through honest product reviews and straightforward buying guidance. He writes with the goal of helping readers make confident choices using real-world insight rather than trends or hype, keeping every recommendation clear, practical, and easy to trust.
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