The QD2 3.75 Flat Foil  is a small sized quad rear. Looking to turn your favourite Thruster set into a Quad? This pair of Quad Rears can be combined with any Futures front fins to suit your riding preference, board design, and waves. With a flat foil, these rears are designed to maintain hold and drive.

Honeycomb construction gives lightness without compromising on strength or flex. 

Size: small ( 48kg - 70kg ) 
Ride number 6.5: Balanced; All rounder

Fin Dimensions (inches)

Area                10.73
Height             3.76
Base                3.71
Foil                  FLAT