By thinking about the wheel and tire as a system

Treat yourself with some comfort and looks

THM Clavicula M3 Demo Crankset

Size "56" equates to typical size 58

while the long

Challenge, Seamless Latex Inner Tube, Tube, Presta, Size:24-32C By thinking about the wheelChallenge 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