Assault Industries  |  SKU: AXRS01-005F0#AB

Polaris RZR RS1 MAS-223 Phoenix Axle



Polaris RZR RS1 MAS-223 Phoenix Axle

Get Your RS1 Race-Ready

  • Designed for intense riders and extreme conditions
  • Proprietary high-temp grease blend for unmatched performance
  • Incredibly high CV angles and 4340 chromoly steel construction
  • Increased shaft size for durability

Built to Withstand Face-Melting Heat!

Assault Industries' Phoenix Axles feature a premium axle grease blend that won’t break down even in the most extreme conditions, allowing you to push your RS1 to its limits without failure.

Tested up to 586.4°F

These axles were tested up to 586.4°F without failure, making them 61% hotter resistant than OEM axles, ensuring optimal performance in extreme conditions.

The Most Reliable CV Joints

Phoenix Axles deliver 100% power with high articulation angles and won’t overheat under stress, making them ideal for various terrains and riding styles.

Beefy Chromoly Axle Shaft

Features larger shafts made with heat-treated chromoly steel for durability and robustness, ensuring reliable performance even in challenging terrains.


  • Proprietary high-temp grease blend perfect for aggressive riding
  • Heat-treated 4340 chromoly steel axle shafts
  • Operates at high CV angles
  • Field and lab tested for extreme strength and endurance
  • 3-year warranty

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


Polaris RZR RS1 : 2018-2021

Replaces OEM Part #:
Front : 1333434, 1334492
Rear : 1333124, 1333439, 1333718, 1333944, 1334307, 1334490

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