Challenge, Seamless Latex Inner Tube, Tube, Presta, THM extra layers and a camera

extra layers and a camera for day rides

The best power meter pedal to train with precision and ride with confidence

all internal components are protected from water and trail debris with weatherproof seals

and durability designed to last

you will always see it in colour

Challenge, Seamless Latex Inner Tube, Tube, Presta, THM extra layers and a cameraChallenge 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