CI Tech 1 Medium - 3 Fin Known Supply The center fin is smaller

The center fin is smaller than the side fins for increased maneuverability

The Round Pin version is often used as a step-up for good waves

Hex_Style_(Bottom): Curren Hex Classic

He liked the results so much we decided to offer it to the single fin enthusiasts out there

CI Tech 1 Medium - 3 Fin Known Supply The center fin is smallerThe legendary Al Merrick fin template by Channel Islands Surfboards. 4. 50" (medium) fin size, designed with riders 165lbs and under in mind. Thruster fin set, designed to be ridden on RTM Tech 1 The 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