For Power Surfing in strong and hollow waves.
Unidirectionnal carbon fibers give more liveliness to the fin and immediate propulsion.
Trailing arm of 5.40″
They excel in point-break wave, down the line surfing and big carves.
Best with >75kgs/150lbs surfers.
Trifin or Quad set up with S-wings 3.75″ Rearquads .