Futures Fins Blackstix QD2 3.75 Quad Rear Surfboard Fin Set

Futures Fins Blackstix QD2 3.75 Quad Rear Surfboard Fin Set (2 fins)
Rider size: Small (105lb – 155lb) (47kg – 70kg)

Looking to turn your Blackstix Thruster set into a Quad? These quad rears feature our 80:20 foil, great for technical manoeuvres 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
Dimensions
Rear Fins:
Height: 3.76in
Base: 3.71in
Area: 10.73 in sq
Foil: 80/20