CI Tech 1 Large – 3 Fin

The legendary Al Merrick fin template by Channel Islands Surfboards.

4.75″ (large) fin size, designed with riders 165lbs and over in mind.Thrusterfin set,includes 3 fins.
RTM – Tech 1The Tech 1 honeycomb hexagonal core combined with teh Al Merrick template offers a medium flex pattern, making this fin a versatile option for a wide range of surfing abilities. Tech 1 is designed to perform in a variety of conditions and has a wide base for drive off of the bottom, more rake for big carves, and a finer tip for release off of the top. The signature CI smaller center fin frees up the tail. Futures ride # of 4.6, a balance between spring and control.Material:Polyester resin and fiberglass construction. Unique core reduces resin content and weight. Proprietary fiberglass weave and orientation is designed for maximum response and performance. Versatile high performance option.SIDE FINS:Depth: 4.72″Base: 4.63″Area: 15.93″ ^2Foil: FlatCENTER FIN:Depth: 4.48″Base: 4.61″Area: 15.20″ ^2Foil: 50/50