Challenge Seamless Latex Inner Tube Tube Presta Length: 47mm 700C 33-40C

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Challenge Latex Tube - 700 x 33 - 40mm 47mm Presta Valve. Seamless 'one-piece' latex inner tubes provide a smooth balanced ride with no pucker or bump like those found on other tubes. Latex tubes are lighter thinner and more flexible than a butyl tube increasing your comfort lowering your rolling resistance and helping to prevent flats. The tube also includes a removable core Presta valve making them compatible with both inline and external valve extenders.
  • Seamless & smooth latex material no bumps at the valve
  • Improves rolling resistance and comfort
  • Strong and extremely elastic thus very reliable
  • Is lighter weight than standard butyl and some superlight butyl tubes
  • Has a two-piece removable valve core for valve extender use
  • Handmade construction
    ISO Diameter 622 / Road / 29"
    ISO Width (mm) 33
    ISO Width (mm) 34
    ISO Width (mm) 35
    ISO Width (mm) 36
    ISO Width (mm) 37
    ISO Width (mm) 38
    ISO Width (mm) 39
    ISO Width (mm) 40
    Labeled Size 700 x 33 - 40
    Shaft Type Smooth
    Tube Compound Latex
    Valve Presta Med 41-55mm
    Valve Core Removable
    Weight 90


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