Who it's for

  • Surfers seeking maximum speed and flow in clean waves
  • Performance-minded riders who value a consistent and predictable feel
  • Power surfers who want to push hard through their turns

Who should skip it

  • Surfers looking for a versatile fin for traditional mid-lengths
  • Lightweight riders who prefer a more forgiving and springy response
  • Beginners still developing their basic bottom turns and board control

Performance breakdown

Hydrodynamic efficiency

The Bonzer-specific foil creates exceptional drive through drawn-out bottom turns.

Excellent

Release capability

Provides a clean, predictable break when transitioning between rail-to-rail maneuvers.

Excellent

Construction durability

Robust fiberglass layup withstands heavy reef impacts and daily wear.

Excellent

Turn stability

The 8-inch template anchors the tail securely during high-speed carves.

Excellent

Design aesthetic

Alex Knost’s signature silhouette brings a refined, classic look to any board.

Excellent

Setup versatility

Highly specialized geometry works best when paired with dedicated Bonzer side-bites.

Good

Key Specs

Fin Type

Bonzer

Depth

8 inches

Collaboration

Alex Knost

Know before you buy

Still have a question?

Ask Metto anything about the Captain Fin BMT Bonzer Surfboard Fin before you decide.

Captain Fin BMT Bonzer Surfboard Fin

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Thalia Surf Shop
Thalia Surf Shop
Out of stock
$120.95
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