Front fins Depth 5.2” Base 5” tab 3/4” Rear fins Depth 4.35” Base 4.35” tab 1/2” Foil flat inner face on all fins.
This quad set emulates the original HI-1 quads, but made from superior Pro Glass for the serious surfer.
The size & design of the Big Boy front/rear combination provides good stability at speed.
Made for mature surfers, these Big Boy quads tick all the boxes. Solid Pro Glass construction for dependability and durability, black colour with a machined finish for the ultimate appeal.
Good Speed & Drive
These fins give a strong push / drive, especially in boards with more width. The larger base (and quad layout) helps generate speed, which means they can connect sections and give propulsion through flatter parts of the wave.
Power
Because of their material and template, Big Boy quads generate power for drive.
Maneuverability
They have enough outline and curvature (rake, sweep) in the rear fins to allow solid rail hold, but also enable turning and responsive feel. They offer powerful turns and good traction.
Suitability for Wide / Hybrid / Mid‑Length Boards
Because many of these boards have extra width (especially in the tail), these fins help harness that width without letting the board feel too loose or skatey. For boards that have more surface area and might otherwise feel sluggish in turns, Big Boy quads help “balance things out.”
Sometimes size does matter.
We include
Free Delivery: Everywhere in Australia.
Tracking: Quick & easy online tracking on all fins.
Peace of Mind: All our fins are insured against loss in transit.
Prompt Australian Dispatch: All items are sent from stock held in Sydney on the same or next business day.
Returns: 30-day, no questions asked returns, for unused full price items.
No More to Pay: No surcharges added at the checkout.