OVERVIEW
Matt ‘Mayhem’ Biolos’s specialty quad fin set. High area quad keel set adds bite and control to hybrid boards with wide tails, without sacrificing pivoting capabilities.
IDEAL CONDITIONS
Open face, down-the-line waves, particularly good in point and reef breaks.
BOARD TYPES
Modern fish and hybrid models with moderate-to-low rocker.
FIN SIZE
Specialized
FIN SPECS: SIDE
Base: 4.??63″ / 1??17.4mm
Depth: 4.??79″ / 1??21mm
Area: 1??9.27″² / ?12432mm²
Sweep: 44.8º
Foil: Flat
QUAD REAR
Base: 4.???03″ / 1???02mm
Depth: 4.???40″ / 1???12mm
Area: 12.63″² / ?8150mm²
Sweep: ?28.5º
Foil: 80/20