FCSII JS PG Pro Quad Rear | 2 Fin Set | Performance Glass | FCS Carver Family 

The trusted JS template is now available in Performance Glass, built for experienced surfers seeking a dependable fin in bigger, more powerful waves. Compatible with most boards in the JS Performer, Daily, and Charger Series, this fin delivers drive, speed, and controlled tail release for high-performance surfing. Part of the Carver fin family, the JS template features an extra-long base for maximum drive and a tapered, narrow tip that releases cleanly off the lip on vertical sections. This makes it ideal for surfers who want powerful, drawn-out turns with flow and responsiveness. Offered in Performance Glass Pro material with Power Flex, these fins retain their integrity under extreme force, providing fast memory recall and high-speed response—trusted by pro-level surfers worldwide.

• JS Templatein Performance Glass Pro Material
• Stiffer flex, designed for power surfing
• Extra-long base for drive and speed
• Narrow, tapered tip for tail release and vertical turns
• Ideal for bigger, better waves and experienced surfers

Staff Tip: There are only 2 fins in the packet. These fins are for when you already have a thruster set of fins and want to use your existing 2 side fins + these 2 fins for the rear FCSII plugs so that you can make a quad set of 4 fins. 

Ideal Conditions:

Performs particularly well in: Open-face waves, Down-the-line point breaks, Long, carving turns on clean walls

Recommended Surfboard Types:

Surfboards with deep concaves and moderate-to-extreme rocker. 

Surfboard Fin Performance

• Built for power, drive, and drawn-out turns.

• The Carver template features an elongated outline with a high degree of sweep, allowing the board to hold its line through powerful bottom turns and extended carves.
• This design generates exceptional hold and control, making it ideal for surfers who like to lean hard into turns and draw long, committed lines across the wave face.
• Pack Contains Two Quad Rear fins.

Performance Glass Construction

For decades, solid fibreglass finshave been the preferred construction for many of the world’s best surfers.
Performance Glass fins are CNC machine-cut from layered sheets of fibreglass and resin, producing highly accurate foils that are thenhand-finished for precision and performance.
This construction creates astiff, dependable flex pattern that maintains its integrity even under immense pressure, making PG fins ideal for powerful surfing.
The result is a fin that delivers instant response, strong drive, and exceptional control when you push your board to its limits.