Polaris RZR RS1 Rear Knuckle - Durable Replacement + Off-Road Reliability (2018-2021)
Enhance Your Off-Road Performance with a Reliable Rear Knuckle
Stop worrying about weak or broken components. The Polaris RZR RS1 Rear Knuckle is crafted from high-quality cast aluminum, providing superior strength and durability for rugged terrains, ensuring a safer and more confident ride.
Why Off-Road Enthusiasts Choose This Rear Knuckle
- OEM Quality β Direct replacement for original parts, ensuring perfect fit and performance.
- High-Strength Material β Constructed from cast aluminum for unmatched durability against tough terrains.
- Versatile Compatibility β Compatible with stock and aftermarket suspension systems, including SuperATV components.
- Easy Installation β Designed for straightforward replacement, saving time and effort.
- Maintenance-Friendly β Simplifies servicing of wheel bearings for quick upkeep.
- Lightweight Design β Reduces overall weight for improved handling and agility.
- Long-Lasting Performance β Built to withstand the rigors of off-road riding for years to come.
- Sold Individually β Replace only whatβs necessary without extra cost.
Perfect For
ποΈ Trail riding β’ πͺ¨ Rock crawling β’ π² Forest adventures β’ Mud riding β’ Desert dunes
Complete Kit Includes
- β 1 Polaris RZR RS1 Rear Knuckle (left or right as specified)
Technical Specifications
| Model | Polaris RZR RS1 Rear Knuckle |
| Application | 2018-2021 Polaris RZR RS1 |
| OEM Part Numbers | Left: 5140634, Right: 5140635 (R) |
| Material | Cast Aluminum |
Vehicle Fitment
- Polaris RZR RS1: 2018-2021
Why This Product Works
Cast aluminum construction provides a perfect balance between strength and weight, ensuring durability without adding unnecessary mass. This material resists impact and corrosion, making it ideal for demanding off-road environments.
Real Riders, Real Results
'Perfect fit for my Polaris RZR RS1! Easy installation and great quality.'
'Highly recommend this rear knuckle; durable and fits well with my SuperATV setup.'
100% Risk-Free With R1 Protect
β 30-Day Returns β Return hassle-free if not satisfied
β Fast Shipping β Quick dispatch on in-stock orders
β Expert Support β Call us at 801-899-2520 for assistance
β‘ Ready to Upgrade?
In Stock Now
Join thousands of off-road enthusiasts who trust Polaris for quality and performance
Stop worrying about weak components. Upgrade your RZR RS1 for reliable off-road adventures.
Original: $150.95
-65%$150.95
$52.83
Description
Enhance Your Off-Road Performance with a Reliable Rear Knuckle
Stop worrying about weak or broken components. The Polaris RZR RS1 Rear Knuckle is crafted from high-quality cast aluminum, providing superior strength and durability for rugged terrains, ensuring a safer and more confident ride.
Why Off-Road Enthusiasts Choose This Rear Knuckle
- OEM Quality β Direct replacement for original parts, ensuring perfect fit and performance.
- High-Strength Material β Constructed from cast aluminum for unmatched durability against tough terrains.
- Versatile Compatibility β Compatible with stock and aftermarket suspension systems, including SuperATV components.
- Easy Installation β Designed for straightforward replacement, saving time and effort.
- Maintenance-Friendly β Simplifies servicing of wheel bearings for quick upkeep.
- Lightweight Design β Reduces overall weight for improved handling and agility.
- Long-Lasting Performance β Built to withstand the rigors of off-road riding for years to come.
- Sold Individually β Replace only whatβs necessary without extra cost.
Perfect For
ποΈ Trail riding β’ πͺ¨ Rock crawling β’ π² Forest adventures β’ Mud riding β’ Desert dunes
Complete Kit Includes
- β 1 Polaris RZR RS1 Rear Knuckle (left or right as specified)
Technical Specifications
| Model | Polaris RZR RS1 Rear Knuckle |
| Application | 2018-2021 Polaris RZR RS1 |
| OEM Part Numbers | Left: 5140634, Right: 5140635 (R) |
| Material | Cast Aluminum |
Vehicle Fitment
- Polaris RZR RS1: 2018-2021
Why This Product Works
Cast aluminum construction provides a perfect balance between strength and weight, ensuring durability without adding unnecessary mass. This material resists impact and corrosion, making it ideal for demanding off-road environments.
Real Riders, Real Results
'Perfect fit for my Polaris RZR RS1! Easy installation and great quality.'
'Highly recommend this rear knuckle; durable and fits well with my SuperATV setup.'
100% Risk-Free With R1 Protect
β 30-Day Returns β Return hassle-free if not satisfied
β Fast Shipping β Quick dispatch on in-stock orders
β Expert Support β Call us at 801-899-2520 for assistance
β‘ Ready to Upgrade?
In Stock Now
Join thousands of off-road enthusiasts who trust Polaris for quality and performance
Stop worrying about weak components. Upgrade your RZR RS1 for reliable off-road adventures.
