X - AM1 Fin Upgrade.

Shapers Spectrum Series Al Merrick signature fins AM1. Uses Spectrum 4 phase flex design. These are the one's most people go for. Sold only as an upgrade with our boards.


Available as twin tabs or single tabs - we supply the variant that fits your board.

Rear.  base: 4.34" , depth: 4.41"

Sides. base: 4.55" , depth: 4.52".