Description Future F Series Blackstix Fins 7-10 day Delivery Available in Small 95-135lbs, Medium 135-165lbs or Large 175lbs For 10 years Blackstix fins have been a staple in the Futures line as a reliable way to generate speed and make your board feel more lively, The New Blackstix maintains ride numbers in the speed generating range, 7 to 10 and are designed with new materials and engineered layup for an enhanced ride. The Blackstix have added two layers of unidirectional carbon to the base of the fins, at an angle that controls how the tip of the fin bends and rotates. F4 Height: 4.37″ Base: 4.22″ Designed by Doug Haut for Surfers under 165lbs Ride Number 8.2 F6 Height 4.56″ Base: 4.35″ Ride Nimber 8.5 F8 Height: 4.64″ Base: 4.47″ Ride Number 8.7 Colors sold as pictured! Related
