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BostonSUP forum posts in last 60 days
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BostonSUP
Reply in Topic:
Keel Fin placement
BostonSUP
31 posts
BostonSUP
31 posts
16 Apr 2026 7:44am
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Neither is really correct. A true twin places the fins closer to the tail that the front boxes on a tri or quad, but so far back as the trailers on a quad. But if you like the keels in either the front or rears of a quad, who cares.
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Or... let us know if a problem, so we can tweak!
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