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Rainbow Fin Company TK Flex 7.5" Longboard Fin - Blue/Purple


The Rainbow Fin Company TK Flex 7.5 Longboard Fin was originally designed to ride as a single fin on small spoon boards in the 70's. With the advent of the tri fin longboard smaller versions were introduced to add extra snap on turns. Since this fin has reduced area above the base it is not a beginner fin because it loose and responsive.

Sizing Guide
FCS Fin Size Chart Fin Size
Under 120lbs XS
140 - 155lbs M
165 - 200lbs L
190lbs+ XL
Futures Fin Size Chart Fin Size
75 - 115lbs XS
105 - 155lbs S
145 - 195lbs M
180lbs+ L
Longboard Fin Size Chart
Board Size Fin Size
6' - 6'11" 6" +/-
7' - 7'11" 7" +/-
8' - 8'11" 8" +/-
9' & up 9" +/-
*Tip - check what size longboard fin box you have to make sure you order a correct fit. If you have any questions please contact our live help team or email support@surf-station.com
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