Counteract Tire Balancing Beads No more external weights Made from micro-glass beads Increases tire life, improves fuel economy Reduced vibration and heat build up Tires are balanced all the time not just at over 30 mph like other balancing products No re-balancing every time you come to a stop No dust to clog valve cores Guaranteed safe for all tire pressure monitoring systems (TPMS) Can be used in tube type and tubeless tires Simply throw in a bag when mounting a new tubeless tire or use the DIY kit for on the bike and tube type installation. Motorcycle Amount per tire Front 80mm - 120mm tire width 1 oz Front 120mm and up tire width 2 oz Rear 130mm - 240mm tire width 2 oz Rear 250mm - 360mm tire width 3 oz Scooter Up to 10 inch diameter wheels 1 oz 12 inch and up diameter wheels 2 oz Dual Purpose / Off Road w/o Rim Locks Front 80mm - 120mm tire width 1 oz Rear 130mm - 230mm tire width 2 oz Dual Purpose / Off Road w/ Rim Locks Front 80mm - 120mm tire width 2 oz Rear 130mm - 230mm tire width 3 oz ATV / UTV Up to 10 inch tire width 2 oz 10 inch - 12 inch tire width 3 oz NOTE Be sure to select the appropriate amount of bags and bag sizes for your application (Motorcycle, Dirtbike, ATV, etc). Some examples If your bike has a 80mm front tire and a 90mm rear tire, you should select 2 x 1 oz bags. If your bike has a 120mm front tire and a 180mm rear tire, you should select 2 x 2 oz bags. If your bike has a 130mm front tire and a 260mm rear tire, you should select 1 x 2 oz bag 1 x 3 oz bag.