Pro R / Turbo R Rear Knuckles - 6061 Billet Aluminum + Hard Anodized Finish (Polaris Pro R & Turbo R)
The Last Rear Knuckles Your Pro R or Turbo R Will Ever Need
Stop dealing with weak OEM knuckles that can't handle the abuse. Black Ops Machine rear knuckles are CNC-machined from 6061 billet aluminum, fitted with Teflon-coated uniballs, and finished with a hard anodized matte coating built to outlast the trail. Sold as a complete set — bolt on and go.
Why Pro R & Turbo R Riders Choose Black Ops Machine Rear Knuckles
- 6061 Billet Aluminum Construction — Stronger and lighter than OEM castings
- Teflon-Coated Uniballs — Smooth articulation with reduced friction and wear
- Hard Anodized Matte Finish — Corrosion-resistant and built for harsh terrain
- 100% Bolt-On Installation — No cutting, welding, or fabrication required
- Sold as a Complete Set — Everything you need, nothing you don't
- Precision CNC Machined — Tight tolerances for proper fitment every time
- Lifetime Warranty — Black Ops Machine stands behind every part
Perfect For
🏁 Race builds demanding maximum durability | 🏔️ Rock crawling and technical terrain | 🌵 Desert high-speed runs | 🔧 Riders upgrading beyond OEM limits
Complete Kit Includes
- ✓ Rear knuckle set (pair)
- ✓ Teflon-coated uniballs pre-installed
- ✓ All required hardware
Technical Specifications
| Material | 6061 Billet Aluminum |
| Uniball Coating | Teflon Coated |
| Finish | Hard Anodized Matte |
| Sold As | Set (Pair) |
| Installation | 100% Bolt-On |
| SKU | 17-40-02 |
Vehicle Fitment
- Polaris Pro R
- Polaris Turbo R
Why OEM Knuckles Fail Under Pressure
Factory rear knuckles are cast components designed to meet a price point — not to survive aggressive riding. Under repeated high-load impacts, OEM castings flex, crack, and wear uniball seats unevenly. Black Ops Machine's billet construction eliminates flex points entirely, while Teflon-coated uniballs maintain consistent movement even after thousands of miles of hard use.
"These knuckles transformed the rear end feel on my Pro R. Zero slop, zero flex — exactly what I needed for race season." — Verified Buyer
"Bolted on in under an hour. The finish is incredible and the uniballs move like butter. Worth every penny." — Verified Buyer
100% Risk-Free With R1 Protect
30-Day Returns — Not the right fit? Send it back, no hassle.
Fast Shipping — In stock and ready to ship.
Expert Support — Call us at 801-899-2520. Real UTV techs, real answers.
⚡ Ready to Upgrade Your Rear End?
In Stock Now
Join thousands of UTV riders who trust Black Ops Machine for billet-grade performance.
Stop settling for OEM. Bolt on the strength your Pro R or Turbo R deserves.
The Last Rear Knuckles Your Pro R or Turbo R Will Ever Need
Stop dealing with weak OEM knuckles that can't handle the abuse. Black Ops Machine rear knuckles are CNC-machined from 6061 billet aluminum, fitted with Teflon-coated uniballs, and finished with a hard anodized matte coating built to outlast the trail. Sold as a complete set — bolt on and go.
Why Pro R & Turbo R Riders Choose Black Ops Machine Rear Knuckles
- 6061 Billet Aluminum Construction — Stronger and lighter than OEM castings
- Teflon-Coated Uniballs — Smooth articulation with reduced friction and wear
- Hard Anodized Matte Finish — Corrosion-resistant and built for harsh terrain
- 100% Bolt-On Installation — No cutting, welding, or fabrication required
- Sold as a Complete Set — Everything you need, nothing you don't
- Precision CNC Machined — Tight tolerances for proper fitment every time
- Lifetime Warranty — Black Ops Machine stands behind every part
Perfect For
🏁 Race builds demanding maximum durability | 🏔️ Rock crawling and technical terrain | 🌵 Desert high-speed runs | 🔧 Riders upgrading beyond OEM limits
Complete Kit Includes
- ✓ Rear knuckle set (pair)
- ✓ Teflon-coated uniballs pre-installed
- ✓ All required hardware
Technical Specifications
| Material | 6061 Billet Aluminum |
| Uniball Coating | Teflon Coated |
| Finish | Hard Anodized Matte |
| Sold As | Set (Pair) |
| Installation | 100% Bolt-On |
| SKU | 17-40-02 |
Vehicle Fitment
- Polaris Pro R
- Polaris Turbo R
Why OEM Knuckles Fail Under Pressure
Factory rear knuckles are cast components designed to meet a price point — not to survive aggressive riding. Under repeated high-load impacts, OEM castings flex, crack, and wear uniball seats unevenly. Black Ops Machine's billet construction eliminates flex points entirely, while Teflon-coated uniballs maintain consistent movement even after thousands of miles of hard use.
"These knuckles transformed the rear end feel on my Pro R. Zero slop, zero flex — exactly what I needed for race season." — Verified Buyer
"Bolted on in under an hour. The finish is incredible and the uniballs move like butter. Worth every penny." — Verified Buyer
100% Risk-Free With R1 Protect
30-Day Returns — Not the right fit? Send it back, no hassle.
Fast Shipping — In stock and ready to ship.
Expert Support — Call us at 801-899-2520. Real UTV techs, real answers.
⚡ Ready to Upgrade Your Rear End?
In Stock Now
Join thousands of UTV riders who trust Black Ops Machine for billet-grade performance.
Stop settling for OEM. Bolt on the strength your Pro R or Turbo R deserves.
Original: $2,749.90
-65%$2,749.90
$962.46Description
The Last Rear Knuckles Your Pro R or Turbo R Will Ever Need
Stop dealing with weak OEM knuckles that can't handle the abuse. Black Ops Machine rear knuckles are CNC-machined from 6061 billet aluminum, fitted with Teflon-coated uniballs, and finished with a hard anodized matte coating built to outlast the trail. Sold as a complete set — bolt on and go.
Why Pro R & Turbo R Riders Choose Black Ops Machine Rear Knuckles
- 6061 Billet Aluminum Construction — Stronger and lighter than OEM castings
- Teflon-Coated Uniballs — Smooth articulation with reduced friction and wear
- Hard Anodized Matte Finish — Corrosion-resistant and built for harsh terrain
- 100% Bolt-On Installation — No cutting, welding, or fabrication required
- Sold as a Complete Set — Everything you need, nothing you don't
- Precision CNC Machined — Tight tolerances for proper fitment every time
- Lifetime Warranty — Black Ops Machine stands behind every part
Perfect For
🏁 Race builds demanding maximum durability | 🏔️ Rock crawling and technical terrain | 🌵 Desert high-speed runs | 🔧 Riders upgrading beyond OEM limits
Complete Kit Includes
- ✓ Rear knuckle set (pair)
- ✓ Teflon-coated uniballs pre-installed
- ✓ All required hardware
Technical Specifications
| Material | 6061 Billet Aluminum |
| Uniball Coating | Teflon Coated |
| Finish | Hard Anodized Matte |
| Sold As | Set (Pair) |
| Installation | 100% Bolt-On |
| SKU | 17-40-02 |
Vehicle Fitment
- Polaris Pro R
- Polaris Turbo R
Why OEM Knuckles Fail Under Pressure
Factory rear knuckles are cast components designed to meet a price point — not to survive aggressive riding. Under repeated high-load impacts, OEM castings flex, crack, and wear uniball seats unevenly. Black Ops Machine's billet construction eliminates flex points entirely, while Teflon-coated uniballs maintain consistent movement even after thousands of miles of hard use.
"These knuckles transformed the rear end feel on my Pro R. Zero slop, zero flex — exactly what I needed for race season." — Verified Buyer
"Bolted on in under an hour. The finish is incredible and the uniballs move like butter. Worth every penny." — Verified Buyer
100% Risk-Free With R1 Protect
30-Day Returns — Not the right fit? Send it back, no hassle.
Fast Shipping — In stock and ready to ship.
Expert Support — Call us at 801-899-2520. Real UTV techs, real answers.
⚡ Ready to Upgrade Your Rear End?
In Stock Now
Join thousands of UTV riders who trust Black Ops Machine for billet-grade performance.
Stop settling for OEM. Bolt on the strength your Pro R or Turbo R deserves.
