SharkBite Balance Twin

Backbone Surf Co. Verified independent store

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Composite fins with wide base for increased drive on traverse, narrow mid section allowing sharper maneuvering capabilities, and widened tip to accommodate overall fin volume and a llow for smoother transitions. Engineered with variable flex from base to tip maximizing overall control, speed, and release out of a turn. Sold as a pair. Flex: Medium (Balance) Rake: 28.5° Foil: Flat Cant: 6.5° 3/4” fin box. (Futures Only - FCS and FCS2 fin boxes have built-in cant) Size Guide (Rider Weight in lbs.) S = < 145 M = 145-180 L = > 180 Fin Sizes L = 4.8” H x 4.5” base M = 4.6” H x 4.25” base S = 4.4” H x 4” base Show more