2 thoughts on “Gerolf is testing a new sail material”

  1. Hi. You OK?

    You have more photos new prototipe gerolf test for my collection

    He’s test new sail in prototipe competition bogong 2009

    You can help me.

    Thanks very much..

    In wait you reply

    1. Hi, good thanks! No, I only took this picture. It’s just a little different sail material than the smoke we have now, with carbon/kevlar fibres. It’s supposed to wrinkle less with use, and stay cleaner after folding up.

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