Motor Bike Motorcycle Innertube - 80/100-21 - 21 Inch - Straight Car Valve
This is a heavy-duty 21-inch inner tube designed for pit bikes and motorcycles. It is compatible w...This is a heavy-duty 21-inch inner tube designed for pit bikes and motorcycles. It is compatible with various tire sizes including 2.75-21, 275-21, 3.00-21, and 300-4. The inner tube features a Schrader (car type) valve. The inner diameter is 450 mm (17.72 inches) and the outer diameter is 690 mm (27.17 inches).
This is a heavy-duty 21-inch inner tube designed for pit bikes and motorcycles. It is compatible with various tire sizes including 2.75-21, 275-21, 3.00-21, and 300-4. The inner tube features a Schrader (car type) valve. The inner diameter is 450 mm (17.72 inches) and the outer diameter is 690 mm (27.17 inches).