2 x 26" FAT BIKE PRESTA (High Pressure) Valve Inner Cycle Tube 4.0 4.5 4.9
2 x 26 FAT BIKE PRESTA Straight Valve Inner Cycle Tube. HIGH QUALITY INNER TUBE x 2. With the first number being the wheel rim size. Schrader Valve. Tube sizes - Quick guide. Tube size "20 x 1.75 / 2.125" will fit a tyre that says "20 x 1.95".