Upgrade your Polaris RZR RS1 with CryoHeat Transmission Bearing Kits—engineered for maximum durability, reduced friction, and longer transmission life in the harshest off-road conditions. These cryogenically treated bearing kits are specifically designed for all Polaris RZR RS1 models and feature premium bearings extensively tested and enhanced through the CryoHeat process for superior strength and thermal dissipation. Trusted by racers, these kits withstand thousands of race miles and survive internal failures, ensuring smoother operation and reliable performance for your RS1. Choose CryoHeat for the ultimate in Polaris RS1 transmission protection and longevity