Ryder Tube 20x17.5/2.125AV

The Ryder Tube 20x1.75/2.125 AV is a bicycle inner tube made for 20-inch wheels with tire widths between 1.75 and 2.125 inches. It uses an AV (Auto Valve/Schrader valve), the same style commonly found on car tires, making inflation easy at garages and with standard pumps.

Key Features

• Fits a wide range of 20-inch tire widths
• Schrader/Auto valve compatibility
• Durable butyl rubber construction
• Suitable for BMX, kids’, and junior mountain bikes
• Easy to install and widely compatible
• Good air retention for everyday riding