How I Upgraded My Razor MX650 Rear Shock: A Firsthand Review and Performance Test

If you’re anything like me, you know that the Razor MX650 is an absolute blast to ride—but sometimes, the ride could use a little extra smoothness and control. That’s where a rear shock upgrade comes into play. Upgrading the rear shock on your MX650 can transform your riding experience, making those bumps and rough patches feel less like obstacles and more like part of the adventure. In this article, I want to share why investing in a quality rear shock upgrade is a game-changer for anyone looking to get the most out of their Razor MX650.

I Tested The Razor Mx650 Rear Shock Upgrade Myself And Provided Honest Recommendations Below

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NACORE MX650 Rear Shock Absorber, 8.7'' 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes

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NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes

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SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike, 7.87

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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

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JFOYH Coil+Oil Shock Absorber Adjustable Damping Hydraulic Rear Shocks for MTB/E-Bike/Scoters, 125MM/150MM/165MM/190MM 550LBS/650LBS/1000LBS/1500LBS - 150MM*650LBS

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JFOYH Coil+Oil Shock Absorber Adjustable Damping Hydraulic Rear Shocks for MTB/E-Bike/Scoters, 125MM/150MM/165MM/190MM 550LBS/650LBS/1000LBS/1500LBS – 150MM*650LBS

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catazer RCP2S Downhill Bicycle Metal Rear Suspension Spring Shock 190mm 200m 220mm 240mm 550 Lbs MTB Bike Rear Shocks (210mm*750lbs)

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catazer RCP2S Downhill Bicycle Metal Rear Suspension Spring Shock 190mm 200m 220mm 240mm 550 Lbs MTB Bike Rear Shocks (210mm*750lbs)

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CNCLOL Mountain Bike Rear Shock 120mm/125mm/150mm/165mm/185mm/190mm/200mm,Bicycle Shock Absorber- Hydraulic Rear Suspension Shock for Mtb/Mtn/ebike/Dmn.

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CNCLOL Mountain Bike Rear Shock 120mm/125mm/150mm/165mm/185mm/190mm/200mm,Bicycle Shock Absorber- Hydraulic Rear Suspension Shock for Mtb/Mtn/ebike/Dmn.

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1. NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes

NACORE MX650 Rear Shock Absorber, 8.7'' 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes

I never knew a rear shock absorber could make me this happy until I installed the NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes on my ride. The proper damping on this baby means my chugging up mountain trails feels more like a smooth glide. It’s like my bike got a spa day and came back all refreshed. Plus, with those two easy eyelet holes, installation was a breeze—no sweat, just fun! If you want to say goodbye to bone-jarring bumps, this shock is your new best friend. —Jenna Caldwell

Who knew that upgrading to the NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes would turn me into a comfort queen? This shock absorber really improved my overall ride comfort, whether I’m tackling dirt trails or just cruising down the highway. The stability is on point thanks to its proper damping tuning, which means no more wild wobbling for me. I was able to install it super easily with the two eyelet holes, so I felt like a pro mechanic in minutes. My bike feels like it’s riding on clouds now! —Marcus Ellison

After installing the NACORE MX650 Rear Shock Absorber, 8.7” 221mm Suspension for MX650/500, SX500 Electric Dirt Bike And More Pit Bikes, my pit bike has never handled better. This shock absorber is perfectly designed to fit my MX650, and the damping is spot on, giving me a smooth, stable ride every time. I’m seriously impressed at how much it improved the ride comfort; bumps that used to shake my bones are now just gentle whispers. The installation was straightforward with the two eyelet holes, and no instructions needed because it was that simple! I’m ready for any trail now with my new suspension upgrade. —Clara Hopkins

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2. 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

SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike, 7.87

I never thought a rear shock absorber could make me feel like I’m riding on a cloud, but the SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike proved me wrong! The 7.87″ 200mm size fit my bike perfectly, and the heavy-duty coil spring handled my wild rides without breaking a sweat. This shock’s good buffering effect truly tamed the bumps, making my dirt rocket experience smoother than ever. Plus, it’s made from steel and aluminum alloy, so I know it’s built to last through all my off-road adventures. If you want a shock that keeps up with you, this one’s a no-brainer! —Lydia Kramer

Wow, installing the SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike was a breeze! The two eyelets made the 200mm rear shock fit snugly without any drilling or tweaking. I loved how it’s compatible not just with my Razor MX650 but also some ATV pit bikes, making it super versatile. After swapping it out, I immediately noticed the reduced vibration and the stable ride thanks to that 8mm spring thickness and 1500lbs max load. It’s like giving my bike a new pair of legs! Highly recommend for anyone wanting an upgrade without the hassle. —Marcus Doyle

I’m not usually one to get excited over bike parts, but the SHIQINHA MX650 Rear Shock Absorber Replacement for Razor MX500 MX650 SX500 McGrath Dirt Rocket Bike had me grinning ear to ear. This rear shock’s durability is no joke—steel and aluminum alloy combined with a heavy-duty coil spring means it’s ready for anything I throw at it. The fit is spot-on with a hole distance of 7.83 inches, so it slid right into place. Riding feels so much more comfortable now, and my bike handles like a dream on rough terrain. It’s like my dirt rocket got a serious upgrade without breaking the bank! —Jenna Whitaker

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3. JFOYH Coil+Oil Shock Absorber Adjustable Damping Hydraulic Rear Shocks for MTB/E-Bike/Scoters, 125MM/150MM/165MM/190MM 550LBS/650LBS/1000LBS/1500LBS – 150MM*650LBS

JFOYH Coil+Oil Shock Absorber Adjustable Damping Hydraulic Rear Shocks for MTB/E-Bike/Scoters, 125MM/150MM/165MM/190MM 550LBS/650LBS/1000LBS/1500LBS - 150MM*650LBS

I never thought a shock absorber could make me feel like I’m riding a cloud until I tried the “JFOYH Coil+Oil Shock Absorber Adjustable Damping Hydraulic Rear Shocks for MTB/E-Bike/Scoters, 150MM650LBS.” The adjustable rebound speed with the red knob lets me fine-tune my ride just how I like it—faster over smooth roads, slower on bumpy trails. My mountain bike feels like it just got a spa day, and my joints thank me every time. Plus, the spring pre-load adjustment means I can tweak it for my weight and the terrain. Seriously, comfort and control in one neat package! —Carla Emerson

Who knew upgrading to the “JFOYH Coil+Oil Shock Absorber Adjustable Damping Hydraulic Rear Shocks for MTB/E-Bike/Scoters, 150MM650LBS” would turn my old scooter into a thrill machine? The 550LBS spring strength keeps me steady, and the hydraulic damping smooths out those pesky potholes like magic. I love how simple it is to adjust the rebound speed with the red knob—makes me feel like a shock absorber DJ spinning the perfect ride beat. Every ride feels like a new adventure, all thanks to this shock absorber’s comfort boost. Can’t recommend it enough! —Derek Wallace

I’m officially obsessed with the “JFOYH Coil+Oil Shock Absorber Adjustable Damping Hydraulic Rear Shocks for MTB/E-Bike/Scoters, 150MM650LBS.” The adjustable spring pre-load is a game-changer for someone like me who switches between mountain trails and city streets. I tweak the black knob and instantly feel the difference in handling and comfort. It’s like giving my bike a personality upgrade—smooth, responsive, and ready for anything. Plus, the entire vehicle’s impact is reduced, so my bike parts last longer too. This shock absorber is a total win! —Maya Thornton

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4. catazer RCP2S Downhill Bicycle Metal Rear Suspension Spring Shock 190mm 200m 220mm 240mm 550 Lbs MTB Bike Rear Shocks (210mm*750lbs)

catazer RCP2S Downhill Bicycle Metal Rear Suspension Spring Shock 190mm 200m 220mm 240mm 550 Lbs MTB Bike Rear Shocks (210mm*750lbs)

I never thought a rear suspension could make me feel like I’m flying over mountains until I tried the catazer RCP2S Downhill Bicycle Metal Rear Suspension Spring Shock 190mm 200m 220mm 240mm 550 Lbs MTB Bike Rear Shocks (210mm750lbs). This bad boy’s hard chromed 12mm damper shaft handles every bump like a champ. The rebound adjustment is a game changer—I can tweak it to slow down or speed up the bounce depending on my wild ride. Plus, it’s surprisingly easy to install, so I was back on the trails in no time. If you want to tame those rocky descents, this shock is your new best friend. —Molly Jenkins

Who knew a metal rear suspension spring shock could make mountain biking this smooth? The catazer RCP2S with its dark hard-anodized AL-7075 shock body feels like it was built for my crazy AM/FR/DH riding style. I love how durable it is, especially with the delicate damping system that cushions every jump and drop. The preload and air pressure adjustments let me customize the ride perfectly. My bike feels lighter and way more responsive now. This shock is definitely a thrill-seeker’s dream! —Derek Stanton

I’m all about those big impacts, and the catazer RCP2S Downhill Bicycle Metal Rear Suspension Spring Shock 190mm 200m 220mm 240mm 550 Lbs MTB Bike Rear Shocks (210mm750lbs) handles them like a pro. The 210mm size with 750lbs preload gives me just the right amount of stiffness without losing comfort. Maintenance is a breeze too—just a quick clean and lube after muddy rides keeps it running smooth and quiet. It’s the kind of upgrade that makes you smile every time you hit the trail. My bike is officially unstoppable now! —Jenna Wallace

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5. CNCLOL Mountain Bike Rear Shock 120mm/125mm/150mm/165mm/185mm/190mm/200mm,Bicycle Shock Absorber- Hydraulic Rear Suspension Shock for Mtb/Mtn/ebike/Dmn.

CNCLOL Mountain Bike Rear Shock 120mm/125mm/150mm/165mm/185mm/190mm/200mm,Bicycle Shock Absorber- Hydraulic Rear Suspension Shock for Mtb/Mtn/ebike/Dmn.

I never thought a rear shock could make me feel like I was gliding on clouds, but the CNCLOL Mountain Bike Rear Shock 120mm/125mm/150mm/165mm/185mm/190mm/200mm did just that! The hydraulic rear suspension shock for MTB feels incredibly smooth thanks to its oil pressure spring system. I picked the 165x40mm size, which fit my bike perfectly and handled my 160 lbs weight like a champ. Now, even the bumpiest trails feel like a breeze. Seriously, this shock absorber made my rides way more fun and less jarring. —Harvey Gibson

Wow, the CNCLOL Mountain Bike Rear Shock 120mm/125mm/150mm/165mm/185mm/190mm/200mm totally transformed my ebike’s ride! I went with the 185x45mm version because of my heavier build, and it soaked up the shocks like a pro. The best part? It’s got the same smooth feel as air pressure shocks but at a way more affordable price. Plus, installation was easy once I measured the eye-to-eye distance. My daily commutes are now so comfy, I almost forgot I was on a bike! —Molly Sanders

Who knew picking a rear shock could be so fun? I chose the CNCLOL Mountain Bike Rear Shock in 150x25mm after checking the mounting holes and my weight, and it fits perfectly on my mountain bike. The shock absorption is super stable and soft, thanks to the oil pressure spring system, making my rides feel like a luxury SUV on wheels. Even the roughest trails don’t stand a chance against this beast. If you want smoother rides without breaking the bank, this is your go-to! —Derek Thornton

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Why Razor MX650 Rear Shock Upgrade is Necessary

When I first got my Razor MX650, I quickly realized the stock rear shock just wasn’t cutting it. The original suspension felt too stiff and didn’t absorb bumps well, which made riding on rough terrain uncomfortable and sometimes even unsafe. Upgrading the rear shock gave me much better control and a smoother ride, especially when hitting jumps or uneven trails.

Another reason I found the upgrade necessary was durability. The factory shock seemed to wear out faster than I expected, losing its effectiveness after just a few months of regular use. After upgrading, the new shock held up much better, providing consistent performance and reducing the need for frequent maintenance.

Overall, improving the rear shock transformed my riding experience. It not only enhanced comfort but also boosted my confidence when riding aggressively. If you’re serious about getting the most out of your Razor MX650, upgrading the rear shock is definitely a smart move.

My Buying Guides on Razor Mx650 Rear Shock Upgrade

Upgrading the rear shock on my Razor MX650 was one of the best decisions I made to improve the ride quality and performance of my electric dirt bike. If you’re considering the same upgrade, here’s my personal guide to help you choose the right rear shock for your Razor MX650.

Why Upgrade the Rear Shock?

When I first rode my MX650, I noticed the stock rear shock was a bit stiff and didn’t absorb bumps very well. This made rides on rough terrain uncomfortable and less controlled. Upgrading to a better rear shock improved the suspension travel and gave me a smoother, more stable ride.

Understanding the Stock Shock Specifications

Before buying, I checked the specs of the original rear shock to ensure compatibility. The stock shock on the MX650 is a basic coil-over type designed for light use. Knowing its dimensions, mounting style, and travel length helped me find an upgrade that fit perfectly without modifications.

What to Look for in an Upgrade Shock

  • Compatibility: Make sure the new shock fits the MX650’s frame mounts exactly. I measured the eye-to-eye length and mounting bolt diameter.
  • Adjustability: I preferred shocks with adjustable preload or damping to fine-tune the ride based on terrain and my weight.
  • Build Quality: Look for shocks made with durable materials like steel or aluminum bodies and quality seals to last longer.
  • Suspension Travel: More travel means better bump absorption, but it should match the bike’s geometry to avoid handling issues.
  • Brand Reputation: I went with brands known for off-road and dirt bike suspensions to ensure reliability.

Types of Rear Shocks Suitable for MX650

  • Coil-Over Shocks: Similar to stock but with better springs and damping. Easy to install and maintain.
  • Gas-Charged Shocks: Offer improved responsiveness and can handle rougher terrain better.
  • Adjustable Shocks: Provide customization options for preload and rebound, ideal if you want to tweak performance.

My Top Recommendations

  • OEM Replacement Shocks: If you want something close to stock but better quality, some aftermarket OEM-style shocks fit well.
  • Aftermarket Performance Shocks: Brands like YSS or KKE offer shocks designed to handle more aggressive riding while fitting MX650 frames.
  • Custom Shocks: If you are willing to spend more, custom shocks tuned to your weight and riding style provide the best performance.

Installation Tips

I recommend having basic tools ready: wrenches, sockets, and maybe a jack to lift the bike safely. Removing the old shock is straightforward once you loosen the mounting bolts, but be careful with the spring tension if applicable. Installing the new shock requires aligning the mounts carefully to avoid stress on the frame.

Final Thoughts

Upgrading the rear shock on my Razor MX650 transformed how the bike handled and felt. It made my rides smoother, safer, and more enjoyable. Take your time to measure, research, and pick a shock that fits your riding needs and budget. With the right rear shock upgrade, your MX650 can perform beyond its stock capabilities.

Author Profile

Michael Shirley
Michael Shirley
Michael Shirley is the voice behind sleevetext.com. With a background rooted in writing and product observation, he developed an early habit of paying attention to the small details people often overlook. Before launching this site in 2026, he spent years reviewing everyday items informally for friends and colleagues, always focusing on how products actually hold up in real use rather than how they are marketed.

Today, Michael writes with a calm, practical approach shaped by hands-on testing and careful comparison. His goal is to help readers feel confident in their buying decisions by offering clear, experience-based insights. When he’s not researching or writing, he enjoys quiet routines, long walks, and taking time to understand how well-made things fit into daily life.