DESCRIPTION and FEATURES

Looking to turn your Blackstix Thruster set into a Quad? These quad rears feature 80:20 foil, great for technical maneuvers and generating speed. These also feature a variation of the Blackstix 3.0 asymmetrical construction layup to provide a flex that compliments their front fin counterparts.

Type: Surfboard Fins

• SIZE: Medium (145lbs - 195lbs) (65kg - 88kg)
• Side Fins: HEIGHT: 4.05", BASE: 3.87", AREA: 11.67"
• The 80:20 Foil is a balance between a flat and symmetrical foil.