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SuperATV  |  SKU: SA-HKP-P-RZR1K-B-RS

SuperATV Polaris RZR RS1 Billet Rear Knuckles

$64995
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SuperATV Polaris RZR RS1 Billet Rear Knuckles

Overview

The SuperATV Polaris RZR RS1 Billet Rear Knuckles are a premium upgrade designed for exceptional performance and reliability. Whether you're tackling rugged trails, sandy dunes, or rocky climbs, these rear knuckles are built for superior durability and control on any terrain.


Key Features of SuperATV Polaris RZR RS1 Billet Rear Knuckles

  • High-Strength Construction

    - Made from 7075-T6 billet aluminum, these knuckles deliver unmatched strength and durability.
  • Enhanced Yield Strength

    - Nearly double the yield strength of factory knuckles (73,000 psi vs. 40,000 psi) ensures reliability during your toughest rides.
  • Perfect Compatibility

    - Designed to work seamlessly with both stock and aftermarket suspension setups for easy integration.
  • Complete Upgrade

    - Includes both left and right rear knuckles for a thorough installation, enhancing your RZR RS1's performance.

Why Choose SuperATV Polaris RZR RS1 Billet Rear Knuckles?

The SuperATV Polaris RZR RS1 Billet Rear Knuckles are an essential upgrade for riders looking to enhance their off-road experience. Built with high-quality materials and engineered for maximum strength, these rear knuckles ensure durability and performance on any terrain.


Frequently Asked Questions (FAQs)

  • Will this fit my machine? See below for fitment details specific to the Polaris RZR RS1.
  • Is installation difficult? No, installation is quick and easy with basic tools, designed for convenience.
  • How does this compare to similar products? These rear knuckles stand out due to their superior strength and compatibility with stock and aftermarket setups.

What Customers Are Saying

⭐ ⭐ ⭐ ⭐ ⭐ "These knuckles are game-changers! The strength is incredible, and installation was a breeze." - Mark R.

⭐ ⭐ ⭐ ⭐ ⭐ "Upgraded to these knuckles and couldn't be happier. They provide amazing stability on tough trails." - Lisa J.

⭐ ⭐ ⭐ ⭐ ⭐ "Solid build quality and a perfect fit on my RS1. Highly recommend for any serious rider." - Tom S.


Optimize Your Experience with Accessories

Pair the SuperATV Polaris RZR RS1 Billet Rear Knuckles with other premium accessories for enhanced performance. Browse our collection of UTV accessories to complete your setup and maximize your off-road adventures.


Get Yours Today

Upgrade your off-road experience with the SuperATV Polaris RZR RS1 Billet Rear Knuckles. Designed for durability and performance, this is the perfect addition for any serious rider looking to conquer every adventure.


Customers Also Searched For

  • Best rear knuckles for Polaris RZR RS1
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SuperATV Polaris RZR RS1 Billet Rear Knuckles
The SuperATV Polaris RZR RS1 Billet Rear Knuckles are the ultimate upgrade for off-road enthusiasts who crave unmatched strength and reliability. Designed specifically for the Polaris RZR RS1, these high-performance knuckles ensure you can tackle any terrain with confidence, whether you're racing or adventuring.

Key Features
  • Constructed from 7075-T6 billet aluminum for superior strength and durability.
  • Nearly double the yield strength of factory knuckles (73,000 psi vs. 40,000 psi).
  • Perfect compatibility with stock and aftermarket suspension setups.
  • Includes both left and right rear knuckles for a complete upgrade.
  • Trimmed design for improved fitment and ease of installation.

Why Buy This Product?
Upgrade your Polaris RZR RS1 with the SuperATV Billet Rear Knuckles and experience the difference in performance and reliability. These knuckles are built to withstand the rigors of off-road riding, giving you the confidence to push your machine to its limits on any adventure.

Product Specifications
  • Model: SuperATV Polaris RZR RS1 Billet Rear Knuckles
  • Application: Compatible with Polaris RZR RS1 (2018+)
  • Replacement for OE #'s: 5140634, 5140635, 5140585, 5140586
  • Material: 7075-T6 Billet Aluminum

FAQs
  • How strong are these knuckles compared to stock? They are virtually two times stronger than factory knuckles.
  • Will these fit my aftermarket suspension? Yes, they are compatible with both stock and aftermarket suspension setups.
  • Do these include all necessary components? Yes, the package includes both left and right rear knuckles for complete installation.

Customer Reviews
⭐ ⭐ ⭐ ⭐ ⭐ "These knuckles are game-changers! The strength is incredible, and installation was a breeze."
⭐ ⭐ ⭐ ⭐ ⭐ "Upgraded to these knuckles and couldn't be happier. They provide amazing stability on tough trails."
⭐ ⭐ ⭐ ⭐ ⭐ "Solid build quality and a perfect fit on my RS1. Highly recommend for any serious rider."

Get Yours Today
Don’t miss the chance to enhance your ride with the SuperATV Polaris RZR RS1 Billet Rear Knuckles. Built for strength and precision, these knuckles will give you the confidence to conquer every adventure.

Customers Also Searched For
  • Polaris RZR RS1 performance parts
  • Heavy-duty rear knuckles for RZR
  • Aftermarket suspension upgrades for Polaris RZR

Note: If you have any fitment questions please call us. 801-899-2520

SuperATV Polaris RZR RS1 Billet Rear Knuckles

If you like to ride solo on your RS1, you need to know you and your machine can get through anything. Upgrade to SuperATV’s Billet Rear Knuckles for the Polaris RZR RS1, and be confident knowing that they give you unmatched strength for a more reliable ride.

Virtually Two Times Stronger than Stock
These aren’t ordinary spindles, they’re made with 7075-T6 billet aluminum which outperforms your factory knuckles easily. The yield strength of 7075 is 73,000 psi—nearly double that of the 6061’s 40,000 psi yield strength on the stock. Whether you’re racing or adventuring, all that strength means you can count on them to survive the ride.

Excellent Compatibility
We made these knuckles to match OEM specifications so that any suspension setup you have will fit. We even trimmed down some unnecessary material from stock specs to improve fitment and range. Basically, we made installation as easy as possible, no matter what you’ve got on your RS1.

Features:

  • Made of 7075 billet aluminum
  • Virtually two times stronger than factory knuckles
  • Compatible with stock and aftermarket suspension and wheel bearings
  • Includes left and right rear knuckles

Fitment:

  • Polaris RZR RS1: 2018+

Replacement for OE #'s: 5140634, 5140635, 5140585, 5140586

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