Skip to product information
Size Guide
This is Matt Biolos' magic quad setup designed to add bite and control to modern hybrid surfboards with wide tails and low to moderate rocker, without reducing the pivoting and snappy turning capabilities.
This is a great fin set for point and reef-break waves and excels in open face and down-the-line waves.
Size Any size/weight rider
Performance Glass Construction
Base Side Fin: 117.4mm/Quad Rear 102mm
Depth Side Fin: 121mm/Quad Rear 112mm
Area Side Fin:12432mm/Quad Rear 8150mm
Sweep Side Fin: 44.8 degrees/Quad Rear 28.5 degrees


* Order by 12pm Mon - Fri for same day Despatch.
* Free Delivery on orders over £40 - Orders under it's just £2.95
* Next Day Delivery Just £5.99!
FCS II MB PG Split Keel Medium Smoke Quad Retail Fins
Sale price
£94.99
Regular price
£134.99
Fast shipping
28 day returns policy
This is a great fin set for point and reef-break waves and excels in open face and down-the-line waves.
The MB Split Keel Quad Fins are constructed from Performance Glass; (PG) which has an almost identical flex pattern to traditional fibreglass fins, with a stiff base and a responsive tip flex. The FCS II Split Keel fins by Matt Biolos represent another step forward in using fin tech to maximise your boards performance.
Features:
SKU: 1456318