CI 1-tab FRP thruster fins - Beachin' / Jack n Jill's Surf Shop
Now Hiring a Variety of Positions!

Shopping cart

Your cart is currently empty

Product image slideshow Items

  • Channel Islands CI 1-tab FRP thruster fins
  • Channel Islands CI 1-tab FRP thruster fins

CI 1-tab FRP thruster fins

C$64.00
Excl. tax

Designed to enhance controlled flex and responsiveness, while providing remarkable memory and durability. Al's design creates drive from the rake and base, while allowing pivot with the narrow tips and smaller center fin.

In stock (3)
The legendary Al Merrick fin template by Channel Islands Surfboards.  Made in the USA.
 
4.75" (Large) fin size, designed with riders 165lbs and over in mind
 
Thruster fin set
 
Color:  Black
 
SIDE FINS:
Depth: 4.72"
Base:  4.63"
Area:  15.93" ^2
Foil:   Flat
 
CENTER FIN:
Depth:  4.48"
Base:   4.61"
Area:   15.20" ^2
Foil:     50/50
 
4.50" (Medium) fin size, designed with riders 165lbs and under in mind
 
Thruster fin set
 
Color:  Black
 
SIDE FINS:
Depth: 4.52"
Base:  4.50"
Area:  14.99" ^2
Foil:   Flat
 
CENTER FIN:
Depth:  4.36"
Base:   4.49"
Area:   14.63" ^2
Foil:     50/50
 
FRP (Fiberglass reinforced polymer)
 
MATERIAL:
Fiberglass reinforced polymer construction takes the glass flex fin to an all new level.  The polymer is injected with fiberglass to create a stiffer, more controlled, and durable fin.
 
PERFORMANCE:
Designed to enhance controlled flex and responsiveness, while providing remarkable memory and durability.  Al's design creates drive from the rake and base, while allowing pivot with the narrow tips and smaller center fin.