Goodyear 91077 Bicycle Tube, 20

The 20 Goodyear inner tube fits any 20 road bicycle tires from 1.75 to 2.125 wide. The durable butyl rubber provides maximum strength. The Goodyear tube has a conventional Schrader value. which makes checking the tire pressure and inflating easy with a standard air pump.

Highlights:

• Durable butyl rubber
• Fits bicycle tires with widths between 20 x 1.75 to 20 x 2.125
• For use with Schrader Valve