FCS GMB-5 Surfboard Tri Fin Set

FCS GMB-5 PC Performance Core

Matt 'Mayhem' Biolos's signature template. A lively combination of drive, hold and manoeuvrability, can be used in a variety of conditions and performance board models.

Large: Optimum weight range: 75kg - 90kg/165-198 lbs

Performance Core

Performance Core material and construction is designed to deliver the feeling of a traditional fiberglass fin with the added performance of reduced weight. The RTM (Resin Transfer Molding) process produces a lightweight fin with remarkable flex, a smooth feel and an impressive aesthetic.


Base icon Base: 4.41" / 112mm

Depth icon Depth: 4.74" / 120mm

Area icon Area: 15.26"² / 9847mm²

Sweep icon Sweep: 32.9º

Foil icon Foil: Flat

Our PriceUS$87.99
Weight 1

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