For I notice that all the sailors able to right their I 17's have carbon masts. I'm not saying that the Aluminium masted !-17 can't be righted, I haven't sailed the I-17 yet. But I'm quite sure that this aspect is a contributor in this problem which is repeately overlooked.
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<br>Brobu may a righting sack is enough to help you out ?
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<br>Wouter<br><br>