FCS II Matt Biolos Medium Thruster Koalition Smooth rotating nylon cuff and

Smooth rotating nylon cuff and rail saver swivel assembly

high quality construction with a re-settable 4 digit combination and a unique dial locking system

100% ACRYLIC

SUP's or as shortboard quad rears

Dolphin style classic single fin or for larger riders of 2+1 set ups

FCS II Matt Biolos Medium Thruster Koalition Smooth rotating nylon cuff andMatt Biolos' medium template PCC 3 fin set. Enhanced with Performance Core & Carbon construction. Reactor family fin great for beach breaks and fast turns in the pocket.. Add to Basket More Information Shipping Info* FCS II Matt Biolos MB Thruster Surfboard fins Medium BluePerformance Core Carbon. FCS II Keyless Plug system fins will not fit the FCS original 2 tab plugs. Matt 'Mayhem' Biolos's signature template delivers a lively combination of drive,