Check the listing for details. Counteract KIT-B Motorcycle Do It Yourself Tire/Wheel Balancing Beads Kit - 1.... Color: Multi-colored, Condition: New. Listed at 14.99 USD. ENHANCED VEHICLE PERFORMANCE - Counteract glass balancing beads for trucks, motorcycles, and off-road vehicles provide an automatic, readjusting, trouble-free, lifetime balance of the entire wheel assemblyDO IT YOURSELF APPLICATION - Adding Counteract balance beads are a breeze with our valve core remover and ejection bottle/tube * KIT-B contains (1) 1oz (1) 2oz motorcycle tire beads, (2) valve cores and caps, core remover, injector bottle/tubeINCREASED TIRE LIFE - Counteract tire balancing beads reduce rolling resistance with centrifugal force, reducing and providing a more even wear across your tires *Counteract does not void any tire or wheel warrantiesIMPROVE FUEL ECONOMY - Balancing beads help reduce resonating suspension synchronizing by balancing the wheel assembly with centrifugal force, decreasing fuel consumption over speeds of 55 mph, and creasing fuel savingsENVIROMENTALLY FRIENDLY - Made of reusable, recyclable 99.9% tempered glass bead spheres that are installed side the tire and wheel assembly, preventing any accidental contamination to the environment or damage to the side of your wheels