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SuperATV  |  SKU: HKP-P-RZR1K-B#RS

Polaris RZR RS1 Billet Rear Knuckles

$64995
Shipping calculated at checkout.


Delivery and Shipping

Most R1 Industries products are shipped via USPS Priority mail and typically arrive within 2-5 business days, depending on location, however, please note that shipping times can be affected by supply-chain issues, which may result in delayed shipping

Polaris RZR RS1 Billet Rear Knuckles

Polaris RZR RS1 Billet Rear Knuckles
The Polaris RZR RS1 Billet Rear Knuckles are the ultimate upgrade for solo riders who demand unparalleled strength and reliability from their machine. Crafted from high-quality 7075-T6 billet aluminum, these rear knuckles provide nearly double the strength of factory options, ensuring that whether you're racing or adventuring, your ride remains dependable and robust.

Key Features
  • Constructed from 7075-T6 billet aluminum for exceptional durability.
  • Virtually two times stronger than stock knuckles, boasting a yield strength of 73,000 psi.
  • Designed for excellent compatibility with stock and aftermarket suspension setups.
  • Includes both left and right rear knuckles for complete replacement.
  • Easy installation with improved fitment and range, trimmed down from stock specs.

Why Buy This Product?
Enhancing your Polaris RZR RS1 with the Billet Rear Knuckles means investing in unmatched strength that allows you to tackle any terrain with confidence. Experience the difference as you ride through tough environments, knowing that these knuckles are built to withstand the rigors of off-road adventures.

Product Specifications
  • Model: 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 do I ensure proper fitment? These knuckles are designed to match OEM specifications for easy installation.
  • What material are these knuckles made of? They are made from durable 7075-T6 billet aluminum.
  • Will these knuckles work with my aftermarket suspension? Yes, they are compatible with both stock and aftermarket suspension setups.

Customer Reviews
⭐ ⭐ ⭐ ⭐ ⭐ "These knuckles transformed my RS1! The strength is incredible, and installation was a breeze."
⭐ ⭐ ⭐ ⭐ ⭐ "Absolutely love the performance. I feel so much more confident on tough trails now."
⭐ ⭐ ⭐ ⭐ ⭐ "Highly recommend! These are a must-have upgrade for any serious RS1 rider."

Get Yours Today
Don’t miss the chance to enhance your Polaris RZR RS1 with the Billet Rear Knuckles. Experience superior strength and reliability for every off-road adventure.

Customers Also Searched For
  • RZR RS1 suspension upgrades
  • High-strength rear knuckles for Polaris
  • Billet aluminum components for off-road vehicles

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


WARNING: This product can impact machine operation. Customer and/or user is responsible for ensuring that this product is compatible with their machine as currently configured, properly installed, and understands any impact this product has or might have on the machine's operation.

⚠ California Proposition 65 Warning ⚠
WARNING: This product may contain a chemical known to the State of California to cause cancer or birth defects or other reproductive harm.

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
VEHICLE FITMENT

Polaris RZR RS1 : 2018+

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

INSTALLATION

Instructions

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