FCS II Harley LB Cool Grey Tri Fins

An XL Thruster set designed for hi performance longboarding , wider tailed boards or larger surfers. Works well in for bigger surfers, SUPs & hybrids as well. The side fins are for FCS II fin plugs and the back fin fits in to standard sized fin boxes.

Base: 4.​61" / 117mm
Depth: ​4.99" / ​1262mm
Area: 16.93"² / 10923mm²
Sweep: 34º Foil: Flat