These Weld Racing beadlock rings are designed to keep your tires from moving on your drag racing wheels. They are available in different sizes and finishes and feature a bolted design for maximum durability. Overview: - Beadlock Component Type: Beadlock ring. - Beadlock Component Material: Aluminium. - Beadlock Component Finish: Black - Beadlock Diameter (in): 15 - Mounting Hardware Included: No Notes: Designed to fit Mickey Thompson drag race tires only.