Q-Tubes Tube (20-inch, Schrader Valve)

• Low Lead Valve • ISO Diameter: 406 / 20" BMX • Tube Compound: Butyl • Valve: Standard Schrader • Valve Core: Removable • Valve Length: Schrader • Valve Shaft: Smooth • Weight: 98g (1.25-1.5), 114g (1.5-1.75), 130g (1.75-2.125), 152g (2.1- ...(Read More)

Q-Tubes Tube (20-inch, Schrader Valve)
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Details

• Low Lead Valve
• ISO Diameter: 406 / 20" BMX
• Tube Compound: Butyl
• Valve: Standard Schrader
• Valve Core: Removable
• Valve Length: Schrader
• Valve Shaft: Smooth
• Weight: 98g (1.25-1.5), 114g (1.5-1.75), 130g (1.75-2.125), 152g (2.1-2.3)

Schrader valves are identical to those found on car tires. These valves are generally used on hybrid and children's bikes. Presta valves, which are found on most road and off-road bikes, are longer and thinner and feature a threaded tip, which must be opened to inflate (turn counterclockwise).