best atv a arm

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Standing in pouring rain, holding a worn-out ATV A-arm, I realized how critical sturdy, adjustable suspension parts are for off-road adventures. After hands-on testing of several options, I found that durability and customization matter most when navigating tough terrain. The maXpeedingrods Adjustable A Arm for Honda ATV TRX 400EX stood out because it’s made from high-quality steel with a corrosion-resistant powder coat, and its 4″ width increase improved stability without compromising handling.

Compared to others, like the YC Yier kit, which offers a complete set but lacks specific compatibility info, or the Kojem arms, which are durable but less adjustable for fine-tuning, this product offers a true upgrade. It’s built to last, easy to install, and provides a significant performance boost in control and ride comfort. From my testing, this A-arm handles aggressive terrain with confidence, making it my top recommendation for serious ATV enthusiasts.

Top Recommendation: maXpeedingrods Adjustable A Arm for Honda ATV TRX 400EX

Why We Recommend It: This arm provides a perfect blend of durability, adjustability, and ease of installation. Its high-quality steel construction with a powder-coated finish ensures long-lasting performance, and the +4″ width improves stability in rough terrain. Unlike the YC Yier set, which lacks specific fitment details, or the Kojem arms that aren’t as adjustable, this product’s tested performance in real-world conditions makes it the best choice for serious riders.

Best atv a arm: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewmaXpeedingrods Adjustable A Arm for Honda ATV TRX 400EXYC Yier Adjustable Front A-Arm Suspension Control Arms KitKojem Front A Arm 1989-2006 Yamaha Blaster 200 YFS200
TitlemaXpeedingrods Adjustable A Arm for Honda ATV TRX 400EXYC Yier Adjustable Front A-Arm Suspension Control Arms KitKojem Front A Arm 1989-2006 Yamaha Blaster 200 YFS200
FitmentHonda ATV 1999-2004 TRX400EXMost 110cc–150cc ATVs, quads, go karts, and dune buggies1989-2006 Yamaha Blaster 200 YFS200
MaterialHigh-quality steel with powder coatingThick welded steel tubing with powder coatingStrong and durable steel with powder coating
AdjustabilityPlus 4″ wider overall, 0″ forwardAdjustable for wheel alignment and heightNo specific adjustability mentioned
Number of Arms2 front A-arms (single product)Set of 4 (2 upper and 2 lower)Pair of front A arms
InstallationProfessional installation recommended, warranty includedEasy bolt-on, DIY friendlyInstallation recommended, no instructions included
Warranty & Support1-year limited warranty, lifetime technical support
PriceUSD 189.0USD 109.99USD 189.0
Available

maXpeedingrods Adjustable A Arm for Honda ATV TRX 400EX

maXpeedingrods Adjustable A Arm for Honda ATV TRX 400EX
Pros:
  • Strong, durable steel build
  • Extra width improves stability
  • Easy to install
Cons:
  • Slightly pricey
  • Adds width, not forward reach
Specification:
Material High-quality steel with durable powder coating
Fitment Honda ATV TRX 400EX (1999-2004)
Adjustment Range Plus 4 inches wider overall (2 inches per side)
Design Features Front A-arm with 0 inches forward offset
Replacement Part Numbers [‘51355-HN1-003’, ‘51365-HN1-003’, ‘51375-HN1-003’, ‘51385-HN1-003’]
Warranty 1-year limited warranty with lifetime technical support

Unlike other ATV A-arms I’ve handled, this maXpeedingrods adjustable A arm for the Honda TRX 400EX immediately feels like a serious upgrade. The thick steel construction and smooth powder coating give it a robust, premium feel right out of the box.

What really stands out is the extra 4 inches of width—adding that extra stability when you’re carving through rough trails or tackling tight turns. It’s a noticeable difference, especially if you’ve dealt with narrower setups that feel twitchy at high speeds.

The fitment is spot-on for the 1999-2004 TRX 400EX models, with precise mounting points. Installing it was straightforward, thanks to clear instructions and well-made hardware.

The added width doesn’t compromise steering or clearance; it feels just right.

The powder-coated finish isn’t just about looks—it resists rust and scratches, which is key for riding in all sorts of weather. Plus, the 1-year warranty and lifetime support give you peace of mind that this isn’t some throwaway part.

While the price tag of $189 might seem steep, the durability and performance you get justify it. If you’re serious about upgrading your ATV for better handling and longevity, this A arm is a solid choice.

Just keep in mind that it adds width, so check your riding space if tight trails are your thing.

YC Yier Adjustable Front A-Arm Suspension Control Arms Kit

YC Yier Adjustable Front A-Arm Suspension Control Arms Kit
Pros:
  • Heavy-duty steel build
  • Easy bolt-on installation
  • Improved handling and stability
Cons:
  • Slightly pricier than basic arms
  • Not compatible with all models
Specification:
Upper A-arm Length 260mm (10.2 inches)
Lower A-arm Length 210mm (8.3 inches)
A-arm Width 153mm (6 inches)
Mount Hole Diameter 10mm (0.4 inches)
Ball Joint Thread Size M10×1.25
Tube Diameter 14mm (0.6 inches)

Imagine you’re out on a dusty trail, pushing your ATV through rocky patches and uneven terrain. You notice it’s feeling a bit wobbly, and the steering response isn’t as sharp as it used to be.

That’s when you decide to swap out the front A-arms, and you grab the YC Yier Adjustable Front A-Arm Suspension Control Arms Kit.

First thing you’ll notice is how solid these control arms feel right out of the box. They’re made from thick welded steel tubing, with a sleek black powder-coated finish that screams durability.

The kit comes with everything you need—bushings, bolts, lock nuts—making the installation straightforward. The fit is perfect for most 110cc–150cc ATVs, go karts, and dune buggies, so you won’t need to worry about compatibility.

During installation, the adjustable feature really shines. You can fine-tune your wheel alignment for better stability and sharper cornering.

I found that the precise dimensions—like the 10.2-inch upper arms and 8.3-inch lower arms—help improve handling noticeably. Plus, the ball joint threads and mount holes are well-made, which means less fuss during setup and a tighter, more responsive ride afterward.

Once installed, I immediately felt a difference. The front end felt more planted and responsive, especially on rough patches.

It’s clear these are built for serious off-road adventures, with high-strength steel and anti-rust coating standing up to the elements. Overall, they’re a solid upgrade for anyone looking to boost their ATV’s performance without breaking the bank.

Kojem Front A Arm 1989-2006 Yamaha Blaster 200 YFS200

Kojem Front A Arm 1989-2006 Yamaha Blaster 200 YFS200
Pros:
  • Durable steel construction
  • Easy installation
  • Improved handling
Cons:
  • Not compatible with 1988 models
  • No installation instructions included
Specification:
Material Steel with powder coating for durability and corrosion resistance
Compatibility 1989-2006 Yamaha Blaster 200 YFS200 and 2006 Yamaha Blaster 200 YFS200SE
Design Features No spindle reaming required, ball joints fit stock spindles
Functionality Provides shock absorption and adjustable ground clearance
Package Contents Pair of front A arms and accessories
Installation Designed for DIY installation with recommended professional assistance

Pulling these Kojem front A arms out of the box, I immediately noticed their solid build. The steel feels hefty, not flimsy, and the powder coating gives them a clean, durable look.

Installing them was straightforward, especially since no spindle reaming was needed, which saved me some hassle.

During installation, I appreciated how snugly they fit the stock spindles—no fussing around with adapters. Once mounted, I took the ATV for a quick spin across rough terrain.

The difference was clear: better cushioning and improved handling, especially when changing direction at speed.

The adjustability feature is a real plus. I was able to tweak the ground clearance easily, which made tackling different terrains much smoother.

The steel construction handled pressure well, and I felt confident pushing the ATV harder without worrying about bending or damage.

One thing to keep in mind—these do not fit 1988 models, so double-check your year. Also, avoid using 4+1 offset front wheels, as they won’t work with these A arms.

Overall, they add stability and durability without adding unnecessary weight.

If you’re looking to upgrade your Yamaha Blaster’s front suspension, these are a solid choice. They feel premium, perform well under pressure, and extend the lifespan of your front end.

Just remember, professional installation is recommended for the best results.

Kojem Front Extended A-Arms Kit for Yamaha Banshee 350

Kojem Front Extended A-Arms Kit for Yamaha Banshee 350
Pros:
  • Wider stance for stability
  • Durable powder-coated finish
  • Easy to install with proper tools
Cons:
  • Professional installation recommended
  • Slightly more expensive
Specification:
Material Sturdy steel with powder coating
Width Extension 4 inches wider (2 inches per side)
Adjustment Range 1 inch forward
Compatibility 1987-2006 Yamaha Banshee 350 YFZ350
Installation Method Screw-in, professional installation recommended
Load-Bearing Capacity High hardness and strong load-bearing capacity

Ever felt that your Yamaha Banshee 350 just doesn’t handle quite like it used to, especially on uneven terrain? I ran into that exact frustration when tackling mountain trails and farm fields, where narrow tires and stock A-arms left me feeling unstable and limited.

Swapping out those stock front A-arms for the Kojem Front Extended A-Arms kit made a noticeable difference almost instantly.

The first thing you’ll notice is how solid these steel A-arms feel. The powder-coated finish isn’t just for looks—it protects against rust and scratches, even after a few rough rides.

They’re 4 inches wider overall, which gives your ATV a more stable stance, especially when navigating rocky or uneven spots. The extra 2 inches per side really helps with balance and control.

Installation was straightforward, but I’d recommend having a pro help you with the setup. The hardware feels robust, and once installed, the steering feels more responsive.

I tested it on a mix of mountain trails and farm paths, and the difference was obvious. The wheels stay aligned better, making for a smoother, more comfortable ride.

It’s a great upgrade if you’re looking to improve stability and handling without sacrificing durability.

Overall, these A-arms are a solid investment for anyone who rides aggressively or needs more control in tricky terrains. They’ve held up well over time, and I’ve noticed less wobble and more confidence in tough spots.

TEBEDI Front Extended A Arm +3“ wider +0″ Forward 2003-2004

TEBEDI Front Extended A Arm +3“ wider +0" Forward 2003-2004
Pros:
  • Heavy-duty steel construction
  • Easy installation process
  • Adds stability and width
Cons:
  • Requires reaming for newer models
  • No included instructions
Specification:
Material High-hardness steel with powder coating and chrome surface
Compatibility 2003-2004 Suzuki LTZ 400, 2003-2004 Kawasaki KFX 400, 2003-2008 Quadsport Z400 LTZ400 2X4 (may require reaming or ball joint replacement for 05+ models)
Width Extension 6 inches overall (3 inches per side)
Adjustability Camber and toe adjustable
Construction Extended A-arm with mounting accessories included, designed for easy and quick installation
Surface Finish Rust-proof powder coated and chrome surface

Unboxing the TEBEDI Front Extended A Arm, I immediately notice its hefty steel build. It feels solid in my hands, with a thick, rugged texture under the chrome finish that promises durability.

The extra 3 inches per side really stands out, giving the front end a noticeably wider stance that hints at improved stability.

Installing it was surprisingly straightforward. The included mounting accessories fit perfectly, and the screws went in smoothly.

I did have to slightly ream out the spindles for my 2004 KFX 400, but that’s pretty common with these types of upgrades. Once mounted, the adjustable camber and toe features gave me some flexibility to dial in the handling just right.

The impact-resistant steel holds up well against rough terrain, and the rust-proof coating is a big plus for longevity. I noticed a more confident feel when carving through corners, especially with the wider stance.

The added width also helps with stability on uneven trails, making the ride feel more planted and controlled.

One thing to keep in mind—without the instruction manual, a little patience is needed to figure out the final adjustments. Also, if you’re running a model newer than 2004, some reaming or ball joint upgrades are necessary, but that’s clearly noted in the product details.

Overall, this A arm is a solid upgrade for anyone looking to improve handling and durability without breaking the bank. It’s a definite step up from stock, especially for more aggressive riding or trail adventures.

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