QuadBoss 06-09 Arctic Cat 250 2x4 Front ATV Wheel Bearing & Seal KitHigh speed bearings are manufactured to ABEC 3 precision levels for smooth, reliable wheel performance in demanding ATV and UTV applications. Triple lip rubber seals keep the grease in and the water and dirt out, while Chevron SRI 2 grease provides rust and oxidation protection across a wide temperature range 29 C to 177 C. Each kit is designed as a direct fit solution with all necessary bearings and seals to restore proper wheel function and extend