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FIN KNOWLEDGE

bishmann's picture
bishmann started the topic in
The Shaping Bay
 Monday, 17 Nov 2014 at 5:03pm

Hi All ,
after a bit of your vast wisdom here , got myself a tiny 5'8 fish for small mushy waves , in 78 kgs and currently have fcs g'3 s in it but find them to lack drive and speed anyone have any suggestions on what would be more suitable fins for speed / drive in small waves , old school fcs plugs in the board tri fin .
help would be greatly appreciated .

bish

udo's picture
udo's picture
udo Monday, 4 Aug 2025 at 8:17pm

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quadzilla's picture
quadzilla's picture
quadzilla Friday, 8 Aug 2025 at 2:12pm

Clam's picture
Clam's picture
Clam Sunday, 10 Aug 2025 at 7:52pm

I have some of these twin fins , they look very elaborate! Seem to work good too !

quadzilla's picture
quadzilla's picture
quadzilla Monday, 11 Aug 2025 at 6:42pm
Clam wrote:

I have some of these twin fins , they look very elaborate! Seem to work good too !

Amongst the largest "twin fins" being around 5.5 deep with around the same base.As a reference MRs are a 5inch base and 5.5 depth.

Upright keels have a similar area.