🚀 Elevate Your Ride with Premium Precision! 100% satisfaction guarantee with a hassle-free return policy. Crafted from premium 52100 high carbon steel for long-lasting performance. Finely honed with ABMA grade 10 roundness for superior reliability. Replaces multiple Polaris part numbers for easy upgrades. Passes V2 noise vibration standards for a smooth ride. 12-month warranty 20mm x 42mm x 12mm 52100 high carbon steel This set of 10 pre-lubricated premium-grade bogie idler wheel bearings is designed for various Polaris Snowmobile models, ensuring superior performance and durability. Made from high-quality materials, these bearings meet or exceed industry standards, providing a reliable solution for your snowmobile's rear suspension arm.