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Upgrade your thruster set up to a super technical, speed generating quad with the Futures QD2 4.0 Blackstix Quad Rear Fin Set. With an 80:20 foil for steep maneuvers on the face of the wave while still holding strong on long, drawn out turns towards the bottom. As the lightest fins in Futures' line, the Blackstix 4.0's also feature an asymmetrical construction and carbon fiber tips to yield a flex that loads up and releases energy to reliably generate speed when needed.
Blackstix – Blackstix have a flexible Carbon Fiber tip that loads up and releases energy for generating speed when you need it. These are the lightest fins in the Futures line.
Rear Fins – Height: 4.05" / Base: 3.87" / Area: 11.67" / Foil: 80/20
80/20 Foil – The 80/20 Foil is a balance between a flat and symmetrical foil. This allows you to get vertical on the face of the wave and hold you through a drawn out bottom turn.
Ride Number 8.2/10 – Ride Number is all about how your equipment feels while you're surfing. Now you can choose a Speed Generating Feel that is springy and responsive by picking a fin in the 10-7 range, or a solid, engaged, and predictable feel from the Speed Control category rated 4-1. For a Balanced feel try a Ride Number of 7-4.
Weight – 100 grams
2 Rear Fins