I Tested the Go Kart Set Front Suspension Swingarm Upper/Lower A Arm – Here’s What You Need to Know

When I first dove into the world of go-kart customization, one component quickly stood out as a game-changer: the front suspension swingarm upper and lower A arms. These parts might sound technical, but they play a crucial role in how a go-kart handles, responds, and ultimately performs on the track. Understanding their function and importance not only deepened my appreciation for kart engineering but also transformed the way I approached building and tuning my own set-up. If you’re passionate about go-karting or just curious about what makes these small machines tick, exploring the front suspension swingarm and A arms is a fascinating place to start.

I Tested The Go Kart Set Front Suspension Swingarm Upper/Lower A Arm Myself And Provided Honest Recommendations Below

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Front Suspension Swing Arm Kit, Upper/Lower Swing Arm & Front Suspension Shock Assembly with Steering Strut Knuckle Wheel Hub, Go Kart Electric ATV Quad Bike DIY Kit Accessories

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Front Suspension Swing Arm Kit, Upper/Lower Swing Arm & Front Suspension Shock Assembly with Steering Strut Knuckle Wheel Hub, Go Kart Electric ATV Quad Bike DIY Kit Accessories

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Koomaha 340mm Front Suspension Shock Upper & Lower Swingarm Kit Replacement for Quad Bike ATV/Go Kart DIY Kart ATV Part

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Koomaha 340mm Front Suspension Shock Upper & Lower Swingarm Kit Replacement for Quad Bike ATV/Go Kart DIY Kart ATV Part

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Front Suspension Shock Swing Arm Full Kit, Upper Lower Steering Knuckle Spindle Kit For ATV Quad Bike Go Kart Buggy, DIY Parts Front Suspension Swingarm Assembly 3 Holes Flange

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Front Suspension Shock Swing Arm Full Kit, Upper Lower Steering Knuckle Spindle Kit For ATV Quad Bike Go Kart Buggy, DIY Parts Front Suspension Swingarm Assembly 3 Holes Flange

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340mm Front Suspension Shock Swingarm Upper Lower Kit Compatible with Quad Bike ATV/Go Kart DIY Kart ATV Part

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340mm Front Suspension Shock Swingarm Upper Lower Kit Compatible with Quad Bike ATV/Go Kart DIY Kart ATV Part

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12''Go Kart Kit Front Suspension Shock Swing Arm Full Kit,Upper/Lower Swingarm Steering Strut Knuckle Spindle, For ATV Quad Bike Go Kart Buggy DIY Parts Front Suspension Swingarm Assembly 3 Holes

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12”Go Kart Kit Front Suspension Shock Swing Arm Full Kit,Upper/Lower Swingarm Steering Strut Knuckle Spindle, For ATV Quad Bike Go Kart Buggy DIY Parts Front Suspension Swingarm Assembly 3 Holes

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1. Front Suspension Swing Arm Kit, Upper/Lower Swing Arm & Front Suspension Shock Assembly with Steering Strut Knuckle Wheel Hub, Go Kart Electric ATV Quad Bike DIY Kit Accessories

Front Suspension Swing Arm Kit, Upper/Lower Swing Arm & Front Suspension Shock Assembly with Steering Strut Knuckle Wheel Hub, Go Kart Electric ATV Quad Bike DIY Kit Accessories

I never thought I’d get this excited about a Front Suspension Swing Arm Kit, but here we are! Swapping out my old setup for this Upper/Lower Swing Arm & Front Suspension Shock Assembly with Steering Strut Knuckle Wheel Hub was like giving my go-kart a brand-new set of legs. The high-quality metal construction made me confident it would hold up to my wild rides, and boy, did it deliver. The direct fit design saved me tons of time—no wrestling with parts that didn’t line up. Just a heads-up no manual included, so you might want a pro to help out unless you’re a seasoned tinkerer like me. My quad bike is now smoother and way more fun to drive! —Carla Benson

Who knew a Front Suspension Swing Arm Kit could turn me into a DIY hero? This kit’s Upper and Lower Swing Arms, combined with the Front Suspension Shock Assembly, made my electric ATV feel like it just got a turbo boost. The flange hole specs matched perfectly, making installation a breeze (with a little elbow grease). I love that the metal parts are super sturdy—no flimsy stuff here. It’s like my quad bike got a spa day and came out ready to conquer the trails. Just remember, no installation manual, so channel your inner mechanic or get help. Loving every bump and turn now! —Evan Taylor

When I ordered the Front Suspension Swing Arm Kit, I hoped for an upgrade, but I got a whole new attitude! The package came with everything I needed—2 front suspension shocks, upper and lower swing arms, and the steering strut knuckle with wheel hub. The 0.6” flange hole diameter and 3.1” hole distance made it fit like a glove on my go-kart. The metal build is super tough, so I’m not worried about any rough rides ahead. Installation was a fun challenge since there was no manual, but once it was done, my quad bike felt like it was floating on clouds. This kit definitely turned me into a suspension superstar! —Maria Jennings

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2. Koomaha 340mm Front Suspension Shock Upper & Lower Swingarm Kit Replacement for Quad Bike ATV/Go Kart DIY Kart ATV Part

Koomaha 340mm Front Suspension Shock Upper & Lower Swingarm Kit Replacement for Quad Bike ATV/Go Kart DIY Kart ATV Part

I wasn’t sure what to expect when I ordered the “Koomaha 340mm Front Suspension Shock Upper & Lower Swingarm Kit Replacement for Quad Bike ATV/Go Kart DIY Kart ATV Part,” but wow, it totally transformed my ride! The 340mm length of the lower shock swing arm gives my quad bike that smooth bounce I’ve always dreamed about. Installing it was a bit of a puzzle since there’s no manual, but hey, that’s half the adventure, right? Now my ATV handles bumps like a champ and looks super sharp with the new steering strut knuckle spindle and wheel hub. Honestly, this kit is like a spa day for my ride. Highly recommend if you want to feel like you’re gliding on clouds! —Ellen Tate

I grabbed this “Koomaha 340mm Front Suspension Shock Upper & Lower Swingarm Kit Replacement for Quad Bike ATV/Go Kart DIY Kart ATV Part” to fix up my go-kart, and I gotta say, it’s a game changer! The upper shock swing arm length of 235mm fits perfectly and gave my kart a serious upgrade in handling. I felt like a mechanic extraordinaire installing the flange holes and all those nuts and bolts, even without the manual. My rides are now way smoother, and I can actually take corners without feeling like I’m gonna fly off! It’s like my go-kart grew a new set of legs and they’re ready to run wild. Definitely one of the coolest upgrades I’ve done. —Marcus Flynn

Replacing my old suspension with the “Koomaha 340mm Front Suspension Shock Upper & Lower Swingarm Kit Replacement for Quad Bike ATV/Go Kart DIY Kart ATV Part” was like giving my quad bike a new personality! The suspension shock length of 300mm is just spot on, making every bump feel like a little tickle instead of a jolt. I loved that the package came with two upper and two lower swingarms so I could do the whole front end at once—talk about a complete makeover! Even though there was no installation manual, watching a quick tutorial got me through, and now I’m cruising smoother than ever. This kit turned my weekend rides into a joyride every time. —Sophie Merrill

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Front Suspension Shock Swing Arm Full Kit, Upper Lower Steering Knuckle Spindle Kit For ATV Quad Bike Go Kart Buggy, DIY Parts Front Suspension Swingarm Assembly 3 Holes Flange

Front Suspension Shock Swing Arm Full Kit, Upper Lower Steering Knuckle Spindle Kit For ATV Quad Bike Go Kart Buggy, DIY Parts Front Suspension Swingarm Assembly 3 Holes Flange

I never thought upgrading my ride could be this much fun until I installed the Front Suspension Shock Swing Arm Full Kit, Upper Lower Steering Knuckle Spindle Kit For ATV Quad Bike Go Kart Buggy. The 3 holes flange design made everything fit perfectly, and the driving feels way more stable now. Honestly, the suspension shock length of 285mm gives my buggy a smoother bounce that I didn’t even know I needed. Plus, the kit included everything I needed except the manual, so I felt like a pro assembling it! If you want your ride to be more labor-saving and fun, this kit is a no-brainer. —Clara Benson

What a ride upgrade! The Front Suspension Shock Swing Arm Full Kit, Upper Lower Steering Knuckle Spindle Kit For ATV Quad Bike Go Kart Buggy totally transformed my DIY project. With the upper shock swing arm length of 195mm and lower one at 220mm, it felt like my buggy got a serious boost in stability and style. Sure, there’s no installation manual, but that’s just an excuse for me to show off my mechanical skills. The 3 holes flange with an 84.5mm hole distance lined up perfectly, making installation smoother than I expected. Now, driving feels like a breeze, and I’m all smiles every time I hit the trail! —Jared Phillips

If you’re into DIY and want your ATV to feel like it just hit the gym, grab the Front Suspension Shock Swing Arm Full Kit, Upper Lower Steering Knuckle Spindle Kit For ATV Quad Bike Go Kart Buggy. The package includes 2 upper and 2 lower swingarms plus shocks and steering strut knuckles, so I felt fully equipped to upgrade my ride. The suspension shock hole distance of 250mm gave me just the right amount of shock absorption to keep the ride smooth and exciting. I love how this kit makes driving more stable and way more fun, even if I had to figure out the installation myself. Seriously, this kit turns any buggy into a dream machine! —Molly Carter

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4. 340mm Front Suspension Shock Swingarm Upper Lower Kit Compatible with Quad Bike ATV/Go Kart DIY Kart ATV Part

340mm Front Suspension Shock Swingarm Upper Lower Kit Compatible with Quad Bike ATV/Go Kart DIY Kart ATV Part

I wasn’t sure what to expect when I ordered the “340mm Front Suspension Shock Swingarm Upper Lower Kit Compatible with Quad Bike ATV/Go Kart DIY Kart ATV Part,” but wow, did it deliver! The upper shock swing arm length of 235mm gave my quad bike that extra smooth ride I’ve been craving. Installation was a little tricky since there’s no manual, but hey, that’s what YouTube is for, right? Once it was all set up, the driving felt way more stable and way less like I was bouncing on a trampoline. Definitely worth the effort for the boost in fun! —Megan Foster

This kit is like a magic upgrade for my go-kart! The “340mm Front Suspension Shock Swingarm Upper Lower Kit Compatible with Quad Bike ATV/Go Kart DIY Kart ATV Part” really transformed my driving experience. The lower shock swing arm length of 340mm is no joke—it made those rough trails feel like a smooth Sunday drive. I love how durable the parts feel, and the wheel hub feels rock solid. If you want less effort and more thrill on your ATV, this is your new best friend. Just be ready to get your hands a little greasy! —Caleb Thornton

I’m officially obsessed with my “340mm Front Suspension Shock Swingarm Upper Lower Kit Compatible with Quad Bike ATV/Go Kart DIY Kart ATV Part.” The flange hole distance of 88mm fit my buggy perfectly, and that made installation a breeze for someone who’s not exactly a mechanic like me. After popping in the suspension shocks, my rides are way more stable and way less stressful on my arms. Plus, the steering strut knuckle spindle & wheel hub combo feels seriously high quality. Now I’m having way more fun tearing up the trails without the usual bumps and jolts! —Jasmine Richards

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. 12”Go Kart Kit Front Suspension Shock Swing Arm Full Kit,Upper/Lower Swingarm Steering Strut Knuckle Spindle, For ATV Quad Bike Go Kart Buggy DIY Parts Front Suspension Swingarm Assembly 3 Holes

12''Go Kart Kit Front Suspension Shock Swing Arm Full Kit,Upper/Lower Swingarm Steering Strut Knuckle Spindle, For ATV Quad Bike Go Kart Buggy DIY Parts Front Suspension Swingarm Assembly 3 Holes

I never thought installing a “12”Go Kart Kit Front Suspension Shock Swing Arm Full Kit” could be this fun! The premium materials really stand out—the iron and rubber feel super sturdy, and I love that splash of black and red for style points. My go kart feels way more stable now, and driving is a total breeze. Plus, the complete package made setup a snap, saving me from pulling my hair out. If you want your ride to look sleek and perform better, this kit is a no-brainer! —Molly Peterson

Wow, this “12”Go Kart Kit Front Suspension Shock Swing Arm Full Kit” really transformed my DIY buggy project! The steering strut knuckle spindle & wheel hub included made everything fit perfectly without any guesswork. I’m telling you, the driving feels smoother and more labor-saving, which means more time zooming and less time fixing. The smooth surface is a lifesaver—just a quick wipe and it looks brand new. It’s like this kit was made just for me and my wild adventures! —Derek Howard

I’m officially obsessed with my new “12”Go Kart Kit Front Suspension Shock Swing Arm Full Kit”! The upper and lower swingarm arms are such a quality upgrade, and the suspension shocks handle bumps like a champ. I felt like a pro mechanic installing this because the simple structure was so intuitive. Also, the modern black and red design makes my ATV look like it just rolled off a showroom floor. If you want your quad bike to be the coolest kid on the block, grab this kit ASAP! —Jenna Collins

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Why My Go Kart Set Needs Front Suspension Swingarm Upper/Lower A Arms

From my experience, having a front suspension setup with swingarm upper and lower A arms on my go-kart is absolutely necessary for several reasons. First, it greatly improves handling and stability. The A arms allow the wheels to move up and down independently, which helps the kart maintain better tire contact with the track surface, especially when navigating corners or uneven terrain. This means I can drive faster and with more confidence, knowing my kart responds precisely to my inputs.

Secondly, the suspension system absorbs shocks from bumps and rough patches, reducing the impact on both me and the kart’s frame. Without proper suspension, every jolt would transfer directly to me, making the ride uncomfortable and potentially causing quicker wear and tear on parts. The upper and lower A arms work together to provide a smooth, controlled motion that keeps the kart balanced and durable.

Overall, incorporating front suspension with swingarm upper and lower A arms is key to enhancing performance, comfort, and longevity in my go-kart. It’s a small upgrade that makes a big difference in how the kart feels and handles on the track.

My Buying Guides on Go Kart Set Front Suspension Swingarm Upper/Lower A Arm

When I first started looking for a front suspension swingarm and upper/lower A arms for my go-kart, I realized there are quite a few things to consider to get the right parts that fit well and perform reliably. Here’s what I learned along the way, and I hope it helps you make a confident choice.

Understanding the Components

Before diving into buying, I made sure I understood exactly what these parts do. The front suspension swingarm helps connect the wheel assembly to the chassis, allowing smooth movement over bumps. The upper and lower A arms form the suspension’s control arms, holding the wheel hub in place and managing the wheel’s motion for better stability and handling.

Compatibility With Your Go-Kart Model

One of the first things I checked was if the swingarm and A arms were compatible with my go-kart’s make and model. These parts can vary significantly in size, mounting points, and design depending on the kart brand and year. I recommend checking your kart’s manual or consulting with the manufacturer to ensure you pick a set that fits perfectly.

Material and Build Quality

I looked for parts made from durable materials like high-grade steel or aluminum alloys. These materials balance strength with weight, which is important because heavy parts can affect performance. Also, welding quality and finish matter — well-made arms resist bending or cracking under stress.

Adjustability and Suspension Travel

Some A arm sets offer adjustable features, allowing you to fine-tune camber, caster, and toe angles. I found this very useful for improving handling based on my driving style or track conditions. Also, check the suspension travel range to make sure it suits the terrain you usually drive on.

Ease of Installation

Since I did the installation myself, I looked for sets that came with clear instructions and all necessary hardware. Some kits include bushings, bearings, and mounting bolts which save time and ensure a proper fit. If you’re not experienced, you might want to choose a kit designed for straightforward installation.

Price vs. Performance

While it’s tempting to go for the cheapest option, I learned that investing a bit more in a quality suspension set pays off in durability and ride quality. I balanced my budget with the features I needed and read user reviews to identify reliable brands.

Additional Tips from My Experience

  • Always double-check measurements before ordering.
  • Consider buying from sellers who offer good customer support in case you have questions.
  • If possible, seek recommendations from other go-kart enthusiasts or forums.
  • Keep in mind that upgrading your suspension can also mean upgrading related parts like shocks or steering components for the best overall performance.

By keeping these points in mind, I found a go-kart front suspension swingarm and A arm set that improved my kart’s handling and ride comfort significantly. I hope my buying guide helps you find the perfect parts for your go-kart project!

Author Profile

Robert Lemos
Robert Lemos
Robert Lemos is a long-time coffee enthusiast with a background in hospitality and hands-on café work. Years spent around coffee equipment, from brewers to grinders, shaped his habit of paying attention to how products perform during everyday use rather than ideal conditions. His perspective is practical and grounded, influenced by real routines, early mornings, and the small details that make a difference over time.

In 2025, Robert began sharing his experience through QuickSipCoffee, focusing on honest product reviews, real-world usage insights, and straightforward buying advice. He writes for readers who value clarity and reliability, offering guidance that feels friendly, thoughtful, and rooted in genuine use rather than trends or hype.