FCS II Matt Biolos Tri Fins Color:Red and stiff flex of this

and stiff flex of this fin make it amazingly fast down the line whether on a mid-length or any log with speed in its DNA

Compared to the GrinderX

Kick Height 27mm

Matt 'Mayhem' Biolos's specialty quad fin set

FCS II Matt Biolos Tri Fins Color:Red and stiff flex of thisOverview The MB template offers freedom to perform tight turns in the pocket with an emphasis on speed. Sitting in the reactor family, the MB is considered a high performance fin because it responds incredibly fast, but still offers enough control so you can confidently lay into a turn with plenty of force. Ideal Conditions A wide range of conditions, particularly good in critical overhead waves. Board Types Designed to fit the FCS II Fin System.