Q-Tubes Thorn ResistantTube (20-inch, Schrader Valve)

Q-Tubes Thorn ResistantTube (20-inch, Schrader Valve)
  • Size: 20 x 1.5-1.75
  • Size: 20 x 1.75-2.125
$14.99
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Details

• Low Lead Valve
• 4mm wall thickness in the tread area and 2mm in the rim area
• ISO Diameter: 406 / 20" BMX
• Tube Compound: Butyl
• Valve: Standard Schrader
• Valve Core: Removable
• Valve Length: Schrader
• Valve Shaft: Smooth
• Weight: 450g (1.5-1.75), 475g (1.75-2.125)

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).

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