http://www.vittoria.com/en/tech/radiale-technology/
The Vittoria 220tpi nylon casing has always been pretty good, it doesn't need to have been made much better by turning it through 40° to make it roll as well as the much more expensive 320tpi cotton tyres.
@gbj_tester started
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http://www.vittoria.com/en/tech/radiale-technology/
The Vittoria 220tpi nylon casing has always been pretty good, it doesn't need to have been made much better by turning it through 40° to make it roll as well as the much more expensive 320tpi cotton tyres.