Challenge Seamless Latex Tube, Presta, Length: 47mm, 700C, 29-38C

Seamless Latex Inner Tube

• Challenge produces the only seamless 'one-piece' latex inner tubes on the market providing 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
• Includes a removable core Presta valve making them compatible with both inline and external valve extenders