Challenge Latex Inner Tube Size:700 x 28-35c 2-Point Strap System

2-Point Strap System

you want to protect them

while the improved elastic waistband ensures a secure fit

Compare your cycling ability to the demands of a specific course and focus your training in the right areas

Challenge Latex Inner Tube Size:700 x 28-35c 2-Point Strap SystemChallenge 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. The tube also includes a removable core Presta valve making them compatible with both inline and external valve extenders.