
FCS
FCS II Matt Biolos Quad Rear Fin Set
- Box:FCS II
- Size:MED
- Construction:Performance Glass
$103
Typical lead time: 5β12 days.
Fits FCS II fin boxes.
Modern FCS II twin-tab base β clicks into any FCS II box. Will not fit Futures boxes.
Not sure what your board has? Read the fin-box guide.
Native Lundquist checkout is coming soon. For now, this links to FCS directly.
About this fin
Developed by Matt Biolos, the MB Quad Rears are designed to pair with his upright side fins, creating a loose and lively quad setup. Performance Material Size Overview Developed by Matt Biolos, the MB Quad Rears are designed to pair with his upright side fins, creating a loose and lively quad setup. Perfect for beach breaks and everyday waves, this set delivers a fast, responsive feel while still maintaining stability and flow through carves. The 80/20 foil encourages smooth, easy turning with added control, making it a versatile option for surfers looking to get the most out of their quad. The quad rear template shares a similar outline aesthetic has been designed to work seamlessly with the side fins. As a quad this set will feel very stable and smooth to turn with an underlying feeling of control. The quad set is well-suited to performance and hybrid shapes. Template developed by Matt Biolos to work with the upright MB side fins Produces a loose and lively quad set for beach breaks and everyday waves 80/20 foil promotes easy turning with stablity and flow when carving Quad Rear (2 fins) set. Ideal Conditions Open face, down-the-line waves, particularly good in point and reef bre
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