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.
Fin Size: Medium [145lbs - 195 lbs]
Ride Number: 9.8
*If product is out of stock at store level, we will attempt to fill from Futures directly. Please allow up to 1 week processing time for your order to ship in this case.
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