The F8 Blackstix is a large size Speed Generating fin wth a Ride Number of 9.4. Featuring a neutral template this is the largest set in the Blackstix lineup. The Blackstix construction and V2 foil are ideal for building speed in smaller waves.
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.