Unrivaled Strength for Your Polaris RZR 900 A-Arms
Engineered for extreme performance, these uniball bearings and studs are built to surpass OEM standards, ensuring your Polaris RZR 900 A-arms are fortified against the toughest trails. SuperATV's commitment to superior materials and design delivers unparalleled durability and a significant strength upgrade over stock components.
400% StrongerThan Stock Ball Joints
17.9mm StudCompared to 12.7mm OEM
140% Larger StudThan OEM Equivalents
Built for Battle4130 Chromoly Construction
What’s in the Box
✓ SuperATV Uniball Bearing
✓ Uniball Stud
✓ Installation Hardware
✓ Install Instructions
Why Riders Upgrade
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Unmatched Durability
Utilizing 4130 chromoly uniballs with significantly larger studs than OEM, these components are engineered to withstand extreme forces and rugged terrain.
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Enhanced Performance
Experience superior suspension performance and handling with these high-strength uniball assemblies, designed to eliminate the weak points of stock ball joints.
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Precision Engineering
Each component is meticulously heat-treated and precision-machined to ensure a perfect fit and optimal performance, providing a true upgrade over standard parts.
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Built for the Toughest Conditions
Designed with off-road abuse in mind, these uniballs and studs are not just an upgrade, but a necessity for riders pushing their RZR to its limits.
In Stock & Ready To Ship
Processing: Packed with care before shipment
Tracking: Sent when shipped
Confirmation: Sent after checkout
Although rare, some delays may occur. We’ll keep you updated every step of the way.
Ball Joints vs. Uniballs
STOCK BALL JOINTS
✗ Limited Angle Travel
✗ Prone to Breaking
✗ Weaker Stud Diameter
✗ OEM Material Strength
✗ Restricted Suspension Articulation
⚡ SUPERATV UNIBALLS
✓ Superior Angle Travel
✓ Extreme Durability
✓ Larger, Stronger Stud
✓ 4130 Chromoly Construction
✓ Enhanced Suspension Articulation
Common Questions
What is a uniball bearing?A uniball is a spherical bearing consisting of a single ball inside a housing, offering a wider range of motion and greater strength compared to traditional ball joints.
Are these a direct replacement for OEM ball joints?Yes, these are designed as a direct upgrade replacement for the stock ball joints on specific Polaris RZR 900 models, utilizing a larger, stronger stud.
What material is used for the stud?The studs are made from 4130 chromoly, a high-strength alloy steel known for its durability in demanding applications.
How much stronger are these compared to stock?SuperATV states that their uniball studs are 140% larger than OEM and the uniball assembly is approximately 400% stronger than stock ball joints.
What Riders Are Saying
These uniballs are incredibly beefy and feel like a significant upgrade from the stock ball joints. My RZR feels much more solid on the trail now. Highly recommend for anyone looking to beef up their suspension. The larger stud makes a noticeable difference.
— John D., Colorado
SuperATV never disappoints. The quality of these uniball bearings and studs is top-notch. Installation was straightforward, and the improvement in strength and articulation is evident. These are a must-have for aggressive riding.
— Maria S., Utah
Upgrade Your RZR's Suspension Today
Equip your Polaris RZR 900 with the ultimate in suspension strength and reliability. These SuperATV Uniball Bearings and Studs are engineered to handle the extreme.
Shop now and conquer any terrain with confidence!