The Bravvos Inner Tube 20 x 1.95 / 2.125 AV 48mm RAL fits most 20-inch bikes, providing durable and puncture-resistant performance. The 48mm Schrader valve ensures easy inflation, while the versatile size compatibility (1.95 to 2.125 inches) makes it suitable for various riding conditions. Designed for everyday cycling, this inner tube offers smooth rides, reduces the risk of flats, and delivers reliable performance for both casual and more rugged cycling.