Ensure you're Ready for the Road Ahead with the Stemco Trifecta Pre-Adjusted 10-Stud Mount Hub Assembly, a hub assembly designed for enhanced fuel efficiency and unrivaled safety. This lightweight replacement kit is designed to keep your wheel attached to the axle, while allowing for the free rotation of the wheel itself. Built with rugged metals for long-lasting performance in even the most extreme conditions. FleetPride is your First Click in Heavy Duty .