For those of you restoring bicycles that originally came with Clement Criterium (cotton) tubulars, the Clement employees formed a company called "Challenge" and Excel Sports in Boulder is blowing out their modern product, the handmade "Challenge Criterium" tubulars, which may be the correct tire for your vintage restoration ...
$38.88 per tire.
supposedly the price is below wholesale.
- Don Gillies
San Diego, CA, USA