The Fcs k3.1 tri flex glass fin set is a template designed in conjunction with kelly slater for down the line walls and long turns. The glass flex material mimics the flex properties of glass and is precision molded.

Specs:

Side:
-Base: 4.45" 113 mm
-Depth: 4.61" 117 mm
-Area: 15.11 9750 mm
-Sweep: 34.3

Center:
-Base: 4.28" 109 mm
-Depth: 4.41" 112 mm
-Area: 14.22" 9172 mm
-Sweep: 31

Download the FCS fin poster (front) in .pdf format
Download the FCS fin poster (back) in .pdf format

**SPECIAL ORDER ITEM**This is a special order item. Please allow 3-5 business days for this item to be delivered to our Torrance, CA warehouse after which this item will be shipped out to you with the remaining items in your order. If you are in a rush for the instock items in your order we ask that you place a seperate order for any special order items so that we can quickly ship your other goodies! If there are any unforeseen delays and/or availablilty issues we'll contact you. Please note that upgraded shipping will not expedite this item.