F4 Blackstix
F4 Blackstix
F4 Blackstix

F4 Blackstix

Regular price $139.99 Unit price  per 

The F4 Blackstix is a small size Speed Generating fin with a Ride Number of 9.6. The springy flex pattern of the Blackstix construction combined with the V2 Foil give this fin an ultra lively feel. It's the ideal choice for creating speed in smaller waves.

THRUSTER / SPEED GENERATING / RIDE NUMBER 9.6

 Size Weight
Small 105 - 155 lbs
Medium 145 - 195 lbs
Large 180+ lbs
F4 Blackstix