NEW Challenge Corsa Latex Tube 700x28/35mm 47mm valve price_changed_on_2022-07-28 cornering grip and control are

cornering grip and control are increased by the use of Stick-e rubber (50 shore A durometer)for the shoulder knobs

40- and 110-Series headsets and backwards compatible with S and XX Series

Primo tires designed for wheelchairs

Bottom Bracket: Shimano

Wherever you ride it

NEW Challenge Corsa Latex Tube 700x28/35mm 47mm valve price_changed_on_2022-07-28 cornering grip and control areSeamless 'one piece' latex inner tubes provide 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. Seamless & smooth latex material, no bumps at