
FCS II Large Harley Mid PC+Aircore Tri-Quad Fin Set
This is Harley's preferred fin set that's spec'd to work on longer boards and encourages a more progressive style of mid-length surfing.
Overview
- Designed for mid-lengths and hybrids
- Reactor Large / Performer Large Quad Trailers
- Pivotal Tri-Quad set for easy turning
- PC AirCore Construction
Board Types
- Designed to fit the FCS II Fin System.
- Performance boards with deep concaves and moderate-to-extreme rocker.
Fin Family
- Reactor Large / Performer Large Quad Trailers
Performance Core + AirCore
Fins with AirCore Technology feature a pressed polyurethane foam core that mimics the geometric foil of the fin.
AirCore technology reduces the amount of fiberglass required in the RTM moulding process making it much lighter while allowing total manipulation of the flex.
LARGE (75Kg - 90Kg / 165 - 200 Lbs)
| Fin |
Base (inches) |
Base (mm) |
Depth (inches) |
Depth (mm) |
Area (inches) |
Area (mm) |
Sweep Deg° |
Foil |
| Front |
4.45 | 112.9 | 4.70 |
119.3 |
16.03 |
10341 |
32.0° | Flat |
| Centre |
4.40 | 111.7 |
4.54 |
115.2 |
14.80 |
9550 |
32.4° | 50/50 |
| Rear |
4.09 | 103.7 |
4.26 |
108.1 |
12.63 |
8150 |
32.4° | 80/20 |
Original: $233.75
-65%$233.75
$81.81More Images




FCS II Large Harley Mid PC+Aircore Tri-Quad Fin Set
This is Harley's preferred fin set that's spec'd to work on longer boards and encourages a more progressive style of mid-length surfing.
Overview
- Designed for mid-lengths and hybrids
- Reactor Large / Performer Large Quad Trailers
- Pivotal Tri-Quad set for easy turning
- PC AirCore Construction
Board Types
- Designed to fit the FCS II Fin System.
- Performance boards with deep concaves and moderate-to-extreme rocker.
Fin Family
- Reactor Large / Performer Large Quad Trailers
Performance Core + AirCore
Fins with AirCore Technology feature a pressed polyurethane foam core that mimics the geometric foil of the fin.
AirCore technology reduces the amount of fiberglass required in the RTM moulding process making it much lighter while allowing total manipulation of the flex.
LARGE (75Kg - 90Kg / 165 - 200 Lbs)
| Fin |
Base (inches) |
Base (mm) |
Depth (inches) |
Depth (mm) |
Area (inches) |
Area (mm) |
Sweep Deg° |
Foil |
| Front |
4.45 | 112.9 | 4.70 |
119.3 |
16.03 |
10341 |
32.0° | Flat |
| Centre |
4.40 | 111.7 |
4.54 |
115.2 |
14.80 |
9550 |
32.4° | 50/50 |
| Rear |
4.09 | 103.7 |
4.26 |
108.1 |
12.63 |
8150 |
32.4° | 80/20 |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This is Harley's preferred fin set that's spec'd to work on longer boards and encourages a more progressive style of mid-length surfing.
Overview
- Designed for mid-lengths and hybrids
- Reactor Large / Performer Large Quad Trailers
- Pivotal Tri-Quad set for easy turning
- PC AirCore Construction
Board Types
- Designed to fit the FCS II Fin System.
- Performance boards with deep concaves and moderate-to-extreme rocker.
Fin Family
- Reactor Large / Performer Large Quad Trailers
Performance Core + AirCore
Fins with AirCore Technology feature a pressed polyurethane foam core that mimics the geometric foil of the fin.
AirCore technology reduces the amount of fiberglass required in the RTM moulding process making it much lighter while allowing total manipulation of the flex.
LARGE (75Kg - 90Kg / 165 - 200 Lbs)
| Fin |
Base (inches) |
Base (mm) |
Depth (inches) |
Depth (mm) |
Area (inches) |
Area (mm) |
Sweep Deg° |
Foil |
| Front |
4.45 | 112.9 | 4.70 |
119.3 |
16.03 |
10341 |
32.0° | Flat |
| Centre |
4.40 | 111.7 |
4.54 |
115.2 |
14.80 |
9550 |
32.4° | 50/50 |
| Rear |
4.09 | 103.7 |
4.26 |
108.1 |
12.63 |
8150 |
32.4° | 80/20 |




















