Sick of Busted Knuckles?
Can you think of a part that can ruin your day quicker than a knuckle if it breaks? When you've got trees whizzing past on either side of you, a cracked spindle can lead to a catastrophe. Get our Billet Rear Knuckles for the Polaris RZR XP 1000 and get unprecedented strength and an eye-catching billet finish that you love.
Virtually Two Times Stronger than Stock
We use 7075-T6 billet aluminum to make these spindles, where stock uses 6061. The yield strength of 7075 is 73,000 psi, which is nearly double that of 6061's 40,000 psi yield strength. What can you do with double the strength? Keep the pedal down twice as long, hit jumps that are twice as big, and have twice as much fun.
Perfect Compatibility
These spindles work with any suspension you've got whether it's stock, SuperATV, or anything else. It's also compatible with your stock wheel bearing for easy service and replacement. It matches stock geometry perfectly so you can simply bolt it up and ride. We also eliminated unnecessary material to give it more clearance for your suspension. You get a smooth installation and a smooth ride.
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 XP 1000 : 2017+
- Polaris RZR XP 4 1000 : 2017+
Replacement for OEM #'s: 5140634 & 5140635
We appreciate your business and are committed to providing you with the exceptional service and timely delivery we are known for. Please review the shipping information below for your order.
*FREE U.S. Shipping:
Orders with a subtotal of $99.00 or above qualify for Free Standard Ground Shipping to the Contiguous 48 United States. Hawaii and Alaska do not qualify and will be reflected with rates at checkout.
Order Processing Time:
Orders are usually processed within 24-48 hours after the order has been placed.
Custom or special order items may take longer to process, anywhere from 3-14 business days.
Products with Shipping Notices:
You may find that some variants of products have backorder or extended shipping times attached. Upgrading to Expedited shipping options will not bypass these notices, and we advise contacting our team if you have questions or need clarification.
Shipping Methods:
UPS, FedEx, USPS
Standard Shipping (1-5 business days)
Expedited Shipping* (2-3 business days)
Express Shipping* (1-2 business days)
*Note: Expedited & Express Shipping options do not bypass products and variants with backorder or extended shipping times.
Packaging:
Rest assured that all items will be securely and safely packaged to prevent any damage during transit. Fragile or high-value parts will be packaged with additional protective materials, such as bubble wrap or foam padding.
Shipping Rates:
Expedited, international, and states not in the contiguous 48 (ie AK and HI) shipping rates vary based on the size, weight, and destination of the package. You can view the estimated shipping costs for your order during the checkout process before placing your order.
Order Tracking:
Once your order has been shipped, you will receive an email with the tracking number and carrier information. You can also track your order status by logging into your account.
International Shipping:
We ship worldwide! Please note that international shipping rates and delivery times may vary based on destination. Customers are responsible for any customs fees, import taxes, or additional charges that may apply.