> I assume you are referring to the optional mylar tips for the Logic HLG.
No, not the Logic style tips but the type used on gliders especially F3* and F5B, the
trailing edge sweeps forward for a little and then back into a point, like a sharks
fin. All the modern hi-tech gliders use them but I wonder if they are really
effective or, like slip on noses, merely a fashion.
Thanks
Daniel Armstrong
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