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F4 Alpha

F4 Alpha

thruster - small

The F4 Alpha is a small size Balanced fin with a Ride Number of 5.5. Alpha's C6 composite material is carbon and air infused making it lighter than Honeycomb. The responsive flex characteristics of C6 combine with the neutral F-Series template to create one of the most exciting new products on the market. All Alpha products are designed and manufactured exclusively in Huntington Beach, Ca USA.

Construction
Alpha

Our Alpha fins are made with a special composite designed with the help of 3M. It's carbon and air infused, and it's super lightweight.

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ride number
balanced
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specifications
dimensions
side fins
  • Area 14.22
  • Height 4.37
  • Base 4.22
  • Foil FLAT
center fin
  • Area 14.22
  • Height 4.37
  • Base 4.22
  • Foil SYMM
rear fin
  • Area -
  • Height -
  • Base -
  • Foil -
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