I bought a pair of these for my Gitane Super Corsa. They deliver a very supple ride and they are flat in a couple of days. Just plan on filling them up for every ride. I found them much easier to mount then the Continental Sprinter tubulars which are a good value too.
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1973 Schwinn Super Sport
1986 Schwinn Peloton
1976 Raleigh Super Course Mk II(for wife)
1983 Gitane Super Corsa
1991 Trek 750 Multitrack