Q-Tubes Superlight tubes for lightweight high performance featuring removable valves and .76mm wall thickness with Q-Tubes reliability.
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Labeled Size: 20 x 1-1/8
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Weight: 84 g
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Valve Core: Removable
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Tube Compound: Butyl
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Valve: Presta 32mm or 60mm
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Wall Thickess: 0.76 mm