Captain Fin Co. Tyler Warren Pivot 9.75 The Tyler Warren-designed Pivot 9.75 is based on classic pivot fins with a modern approach to construction and rake which blend together for quicker, more responsive turns while maintaining a timeless approach to logging. Details: Template: Pivot. Classic pivot-style fin with a touch of rake for maneuverability. Ideal Board: Longboard. Construction: Fiberglass construction. Fin Specification Size Area 47.44" Height 9.75" Base 8.15" Foil 50/50