TyreBeads Motorcycle Tire Balancing Bead Kit (Large) - Front (2 Oz) and Back (2 Oz) Tire Beads Includes 2 oz for front tire, 2 oz for back tire, a valve core tool, and an applicator tube These are premium internal tire ceramic balancing beads. Reusable, super hard, durable, and eco-friendly - will not rust, clump, or melt Note: Depending on the size of your tires you may need a smaller kit. These work with tube type tires.