2001-2007 Classic Wheel Bearing (KR310)Kryptonite Wheel Bearings are engineered from the ground up to handle the punishment of lifted HD trucks, oversized tires, and heavy towing. Unlike generic replacements, these hubs are built with a distinctive ball and taper bearing arrangement to minimize hub face deflection, delivering tighter steering response, improved braking stability, and long lasting reliability. Each assembly is a complete, bolt in unit compatible with both right and left