CHALLENGE Latex Inner Tubes TLR The best all-around cyclocross tire

The best all-around cyclocross tire ever created excels in wet or dry

Ideal for those who love original style and want to make a conscious choice for the environment

With a bit more cornering traction in both dry and lightly wet or muddy conditions

320TPI sealed corespun cotton casing with natural rubber SmartSoft tread for ultimate traction

For perfect tubeless setup use Challenge Smart Tubeless Sealant

CHALLENGE Latex Inner Tubes TLR The best all-around cyclocross tireChallenge Latex Inner Tubes are 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 comfort, lowering rolling resistance, and helping prevent flats. Please note the 48mm and 60mm aluminum valve stems are compatible with our Challenge Presta Valve Extenders which may be