Product Details: Outfit your semi truck to be Ready for the Road Ahead™ with enhanced wheel balance, with the Centramatic 22.5" 10-Bolt Heavy Duty Front Steer Axle Wheel Balancer. Due to its ability to balance centrifugal force without beads, this replacement component is the ideal solution to keep tires in alignment while rotating. Constructed with free-flowing fluid weights to keep wheels in proper alignment while rotating. FleetPride is your First Click in Heavy Duty®.