ALL BALLS AB8-PO-8-398 Extreme Duty Rear Axle for Polaris RZR 2018-2021

Axle - Complete - 8 Ball - Extreme Duty - Rear Left/Right - '18-'21 Polaris RZR

Upgrade your Polaris RZR with the ALL BALLS AB8-PO-8-398 extreme duty rear axle, designed for enhanced strength and durability. This axle is engineered to be 20% stronger than OEM parts and 50% stronger than typical aftermarket axles, providing increased reliability in demanding off-road conditions. Its robust construction features eight precision ball bearings with larger cage and race sizes—up to 35% bigger—ensuring significantly improved CV joint strength and longevity. Manufactured in ISO 9001 certified facilities, this axle guarantees high-quality standards and consistent performance. The design includes a larger-than-stock chromoly axle shaft and low-profile aluminum clamps, contributing to overall durability and optimal fitment. Ideal for off-road enthusiasts seeking a reliable, long-lasting upgrade, this axle is built to withstand the rigors of extreme riding while offering peace of mind during challenging adventures.

Features:

• Enhanced strength: 20% stronger than OEM and 50% stronger than competing aftermarket axles

• Extended durability: Lasts 12 times longer than standard axles

• Optimized CV joints: Eight precision ball bearings with 35% larger cage and race sizes for increased joint strength

• High-quality manufacturing: Produced in ISO 9001 certified facilities for consistent quality

• Robust construction: Features a larger chromoly axle shaft and low-profile aluminum clamps for added durability