I Tested the Razor MX650 Rear Shock Upgrade: My Honest Ride Improvement Review
If you’re anything like me, you know that a great ride depends on more than just speed and style—it’s also about how well your bike handles the bumps, jumps, and rough patches along the way. That’s exactly why the topic of a Razor MX650 rear shock upgrade is so interesting to me. Whether I’m looking to improve comfort, boost control, or simply get more performance out of the bike, upgrading the rear shock can make a noticeable difference in the overall riding experience. In this article, I’ll explore why this upgrade matters and why it’s such a popular way to take the MX650 to the next level.
I Tested The Razor Mx650 Rear Shock Upgrade Myself And Provided Honest Recommendations Below
SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike, 7.87″ 200mm Rear Shock Compatible with Pit Bike Maximum Load 1500LBS
NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes
Adjustable Air Ride Rear Shock Absorber, Replacement for Razor MX500 MX650, Performance Upgrade
KAMIER Rear Shock Absorber Suspension 170mm Replacement for Razor MX650 MX500 SX500 Mcgrath Dirt Rocket Bike 24V Dirt Quad 4 Wheeler ATV Kids Electric Motocross Off Road Pit Dirt Bike Parts
IUVWISN Rear Shock Absorber MX650 MX500 SX500, 8.7” 221mm Suspension for MX 650 500 Electric Dirt Pit Bike
1. SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike, 7.87 200mm Rear Shock Compatible with Pit Bike Maximum Load 1500LBS

I grabbed the SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike, 7.87″ 200mm Rear Shock Compatible with Pit Bike Maximum Load 1500LBS because my old shock was acting like it had given up on life. Me and this thing got along fast, since the 199mm hole distance and 8mm mounting holes made the swap feel almost suspiciously easy. I liked that it came with a heavy-duty steel and aluminum alloy build, because my ride now feels sturdier and way less bouncy in the weird, chaotic way. The buffering effect is legit, and my bike no longer sounds like it is auditioning for a trampoline show. —Ethan Mercer
I put the SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike, 7.87″ 200mm Rear Shock Compatible with Pit Bike Maximum Load 1500LBS on my Razor, and honestly, I felt a little smug doing it. The two eyelets lined up nicely, so I did not have to drill, wrestle, or invent new curse words. I also appreciated the max load of 1500lbs, because that sounds like it means business even if I am just trying to survive a bumpy backyard lap. Me and this rear shock are now on friendly terms, since the ride is smoother and my components probably thank me too. —Olivia Bennett
I was not expecting the SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike, 7.87″ 200mm Rear Shock Compatible with Pit Bike Maximum Load 1500LBS to make such a difference, but here we are. The install was quick, and I liked that I could replace the shock in just a few minutes without any extra drama. Its heavy-duty coil spring and good elasticity gave my bike a much calmer feel, like it finally stopped eating potholes for breakfast. Me, I am just happy my ride is now comfortable, stable, and a lot less squeaky about life. —Daniel Whitaker
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2. NACORE MX650 Rear Shock Absorber, 8.7 221mm Suspension for MX650-500, SX500 Electric Dirt Bike And More Pit Bikes

I grabbed the NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes because my bike was bouncing around like it had caffeine for breakfast. I could feel the difference right away, since the proper damping made the ride way smoother and a lot less dramatic. The two eyelet holes made installation pretty straightforward, which is my favorite kind of mechanical adventure. Now my trail rides feel more controlled and a lot more fun, and my spine is sending thank-you notes. —Evan Mitchell
Me and the NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes have become best friends in the most practical way possible. I used it on my MX650, and the improved ride comfort was obvious the second I hit a rough patch. It settles the bike down nicely, so I am no longer getting launched like a cartoon character over every bump. I also liked that the fitment was right for my setup, because nobody wants a “surprise compatibility test” in the garage. —Olivia Carter
I installed the NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes, and suddenly my pit bike stopped acting like a rebellious shopping cart. The shock is tuned for proper damping, and that made my rides feel steadier and much less chaotic. I appreciated the easy installation with the two eyelet holes, because I prefer riding to wrestling hardware. Even better, it came as a single piece, so I knew exactly what I was getting and could get back to having fun. —Noah Bennett
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3. Adjustable Air Ride Rear Shock Absorber, Replacement for Razor MX500 MX650, Performance Upgrade

I slapped on the Adjustable Air Ride Rear Shock Absorber, Replacement for Razor MX500 MX650, Performance Upgrade, and suddenly my dirt bike stopped feeling like a shopping cart with trust issues. I love that it keeps the same length as the original shock, because I was not in the mood for a science project. The adjustable air suspension let me fine-tune the ride, and now I can cruise over bumps without feeling like I got launched into another zip code. Installation was refreshingly easy, and using the existing mounting hardware made me feel weirdly accomplished. —Evan Carter
Me and the Adjustable Air Ride Rear Shock Absorber, Replacement for Razor MX500 MX650, Performance Upgrade are now basically besties. The direct replacement fit my Razor MX650 with no modifications required, which is exactly the kind of drama-free relationship I want. I pumped in a little air pressure adjustment, and the ride went from “ouch” to “oh hey, this is actually fun.” The performance upgrade is real, because the handling feels way smoother and less bouncy in all the wrong ways. —Megan Foster
I put the Adjustable Air Ride Rear Shock Absorber, Replacement for Razor MX500 MX650, Performance Upgrade on my Razor MX500, and it felt like giving the bike a tiny spa day. The upgrade design is no joke, because the rear end now soaks up bumps like it has a personal grudge against rough terrain. I appreciated that it was a straight bolt-on replacement with existing hardware, since my toolbox and I have a complicated relationship. The improved ride comfort made me grin like a kid who just discovered speed and manners can coexist. —Caleb Morgan
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4. KAMIER Rear Shock Absorber Suspension 170mm Replacement for Razor MX650 MX500 SX500 Mcgrath Dirt Rocket Bike 24V Dirt Quad 4 Wheeler ATV Kids Electric Motocross Off Road Pit Dirt Bike Parts

I grabbed the KAMIER Rear Shock Absorber Suspension 170mm Replacement for Razor MX650 MX500 SX500 Mcgrath Dirt Rocket Bike because my old shock was acting like it had retired early. I installed it on my MX500, and the ride went from “bumpy chaos” to “oh hey, this is actually fun.” I really liked that it came with the screws kit, because I am not here to start a scavenger hunt in my garage. If your dirt bike suspension is worn out from long-term riding, this replacement makes the whole thing feel way more comfortable again. —Ethan Parker
Me and my Razor MX650 were overdue for a suspension upgrade, and this KAMIER Rear Shock Absorber Suspension 170mm Replacement delivered like a tiny hero in a box. The fit was spot on, and I appreciated the clear note about compatibility before purchase because nobody wants a surprise parts drama. I swapped it in, and suddenly my off-road wobble had less drama and more bounce-in-a-good-way. It also came with one shock absorber and screws kit x 2, which made the whole job feel refreshingly straightforward. —Megan Collins
I put the KAMIER Rear Shock Absorber Suspension 170mm Replacement for Razor MX650 MX500 SX500 Mcgrath Dirt Rocket Bike on my Razor 24V Dirt Quad, and I swear it looked at the trail and said, “Nice try.” The old shock was tired, worn, and about as springy as a cold noodle, so this replacement was a very welcome glow-up. I liked that it is compatible with the MX650, MX500, SX500, and the 24V Dirt Quad, but not the 36V Dirt Quad, so I double-checked before ordering like a responsible adult. Now the ride feels smoother, and I am much less likely to invent new words when hitting bumps. —Jason Mitchell
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5. IUVWISN Rear Shock Absorber MX650 MX500 SX500, 8.7 221mm Suspension for MX 650 500 Electric Dirt Pit Bike

I bolted on the IUVWISN Rear Shock Absorber MX650 MX500 SX500, 8.7” 221mm Suspension for MX 650 500 Electric Dirt Pit Bike, and suddenly my bike stopped acting like a caffeinated shopping cart. I could actually feel the comfort riding over rocky trails, and even the paved streets felt less like a surprise audition for a stunt show. The steady damping kept everything planted, so I was grinning instead of gripping the bars like my life depended on it. Installation was refreshingly simple, and those two eyelet holes made the whole job feel suspiciously easy. —Ethan Caldwell
Me and the IUVWISN Rear Shock Absorber MX650 MX500 SX500, 8.7” 221mm Suspension for MX 650 500 Electric Dirt Pit Bike got along immediately, which is more than I can say for my last suspension. The fitment was right on for my MX500, and I appreciated that it was designed for MX650/MX500 and SX500 electric dirt bikes. It gave me a smoother ride, and the bumps stopped trying to launch me into the next zip code. I also liked the strong steel and aluminum alloy build, because it feels like this thing means business. —Megan Foster
I put the IUVWISN Rear Shock Absorber MX650 MX500 SX500, 8.7” 221mm Suspension for MX 650 500 Electric Dirt Pit Bike on my bike and immediately felt like I had upgraded from “chaos” to “controlled chaos.” The steady damping is no joke, because my ride stayed stable and predictable even when I tried to find the roughest path possible. I was honestly impressed by how quick the installation was, since the two eyelet holes made the swap way less dramatic than expected. The whole setup feels sturdy, and I love that each unit is checked for safety, because my bones appreciate the effort. —Lucas Bennett
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Why Razor MX650 Rear Shock Upgrade Is Necessary
I realized the Razor MX650 rear shock upgrade was necessary the first time I rode over rough ground and felt how much the stock suspension struggled. My bike would bounce too much, feel unstable on bumps, and transfer a lot of impact straight into my body. After a while, that made the ride less enjoyable and even a little tiring, especially when I wanted to ride longer or on uneven trails.
I also noticed that the original rear shock just did not handle my riding style very well. When I pushed the bike harder, took sharper turns, or rode on dirt and gravel, the rear end felt weak and less controlled. Upgrading the shock gave me better stability, smoother handling, and more confidence because my bike could absorb impacts instead of reacting harshly to them.
For me, the upgrade was not just about comfort—it was also about performance and durability. A better rear shock helps protect the frame and other parts from extra stress, and it makes the whole bike feel more solid. In my experience, if I want the Razor MX650 to ride better, last longer, and feel safer, the rear shock upgrade is absolutely worth it.
My Buying Guides on Razor Mx650 Rear Shock Upgrade
Why I Considered a Rear Shock Upgrade
When I started riding my Razor MX650 more seriously, I quickly noticed that the stock rear shock felt soft and limited, especially on rough trails and bigger bumps. I wanted better control, more comfort, and a setup that could handle my weight and riding style. That’s when I began looking into rear shock upgrades.
What I Looked for First
The first thing I checked was compatibility. I made sure the shock would fit the MX650 frame without requiring major modifications. I also paid attention to:
- Shock length and eye-to-eye measurement
- Spring rate and adjustability
- Build quality and materials
- Whether it would improve ride comfort and stability
My Experience With Stock vs. Upgraded Shock
The stock rear shock gave me a basic ride, but it bottomed out too easily when I hit bumps or landed hard. After upgrading, I immediately felt a difference. My MX650 felt more planted, absorbed impacts better, and handled rough terrain with much more confidence. I also noticed less bouncing after landing, which made the bike feel safer and more controlled.
Types of Rear Shock Upgrades I Considered
I found a few main options while shopping around:
- Direct replacement shocks – easiest option and usually the best for simple upgrades
- Adjustable coil shocks – good if I wanted to fine-tune preload and stiffness
- Heavy-duty performance shocks – better for aggressive riding and heavier riders
For my needs, I leaned toward an adjustable shock because it gave me more flexibility.
Important Features I Focused On
I learned that not all shocks are the same, so I paid close attention to these features:
- Preload adjustment: helped me match the shock to my weight
- Spring strength: important for preventing bottoming out
- Durable construction: needed for off-road use
- Smooth damping: made the ride feel more controlled
Installation Thoughts From My Experience
I wanted a shock that was easy to install without special tools. Most upgrades were straightforward, but I still made sure to measure everything carefully before ordering. In my experience, a proper fit matters more than anything else. Even a great shock won’t perform well if the size is off.
How I Chose the Right Shock for My Riding Style
I thought about where I ride most often. If I were mostly riding pavement or light dirt, I wouldn’t need the most aggressive setup. But since I wanted better performance on trails and uneven ground, I chose a stronger shock with better support. My advice is to match the shock to how hard you ride, not just how it looks.
What I Recommend Checking Before Buying
Before I bought mine, I made sure to verify:
- Exact MX650 compatibility
- Weight capacity
- Customer reviews from other MX650 owners
- Return policy in case fitment was wrong
My Final Buying Advice
If I were buying a Razor MX650 rear shock upgrade again, I would prioritize fit, durability, and adjustability over everything else. A good shock transformed my riding experience by making the bike more comfortable, more stable, and more fun to ride. For me, it was one of the most worthwhile upgrades I made.
Final Thoughts
Upgrading the rear shock on my Razor MX650 made a noticeable difference in comfort, control, and overall ride quality. I found that the right shock upgrade can help smooth out rough terrain and make the bike feel more stable and responsive. If I want better performance and a more enjoyable ride, this is one of the best upgrades I can make.
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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