A Quality Replacement at an Affordable Price
Waiting until your rear knuckle breaks to replace it is a mistake. It’ll cause you to crash which can result in costly damage. Avoid that by replacing them with SuperATV’s Up & Running Knuckles for your Polaris RZR RS1. They’re a direct fit, making them compatible with stock and other aftermarket parts.
A Perfect Fit
SuperATV's Up & Running knuckles are a direct replacement for your stock knuckles, so you can run other suspension parts with it. Whether it's SuperATV, stock, or other aftermarket parts, they’ll fit! Plus, it makes servicing your stock wheel bearings easier.
Get Ready for Your Weekend Ride
Replacing your worn knuckles shouldn’t cost an arm and a leg. With SuperATV’s Up & Running Knuckles, you’re getting OEM quality without breaking the bank.
Features
Sold individually
OEM quality
Made of cast aluminum
Fitment information
Polaris RZR RS1 : 2018-2021
Replacement for OEM part #:
Left side: 5140634
Right side: 5140635 (R)