Front 21" Tusk Heavy Duty Tube
21 Inch Front Tusk Heavy Duty Inner Tube 2 mm Thick. Fits 80/100-21, 90/100-21, 90/90-21, and 100/80-21 (3.00/3.25-21) Made of Natural Rubber Best suited for Off-Road Use. TR-4 (Straight) Tire Stem. Fits many off-road dirt bike models. Please see fitment chart. Details from Tusk Below:
The Tusk Heavy Duty 2mm Motorcycle Tube is the perfect replacement for your leaky or punctured tube. This tube is thicker than the stock 1-1.3mm tube found in most bikes. Made from a quality butyl rubber, this tube maintains strength and durability while being lightweight. The TR-4 valve stem is centered in the middle of the tube.
Replacement 2mm Motorcycle Inner Tube is perfect to replace leaky or punctured tubes.
Better materials and added thickness make this a heavier duty option to standard tubes.
Made from high quality butyl rubber for a long lasting life.
Great upgrade from your OE tube and a great spare option.
TR-4 valve stem.
Please see fitment chart