Skip to content
  • New

Mid Fin Co. 9.5" The Mouth - Classic

SKU: 119575
Sale price $105.00

Shipping calculated at checkout

Color: Classic

Only 1 in stock

Spend $75 to get free shipping

Shop with confidence

  • Surfer Owned & Operated
  • Expert Advice
  • Trusted reviews
  • Fast Shipping
  • American Express
  • Apple Pay
  • Bancontact
  • BLIK
  • Diners Club
  • Discover
  • EPS
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • Multibanco
  • MB WAY
  • MobilePay
  • PayPal
  • Przelewy24
  • Shop Pay
  • Twint
  • Union Pay
  • Visa

The Mid Fin Co. The Mouth 9.5" is a full-size single surfboard fin designed for a standard single fin box. With a 9.5-inch depth, The Mouth is a center-fin option for compatible longboards and other surfboards designed around a traditional single-fin setup.

Mid Fin Co. The Mouth 9.5" Fin Specs

  • Brand: Mid Fin Co.
  • Model: The Mouth
  • Product Type: Surfboard Fin
  • Fin Size: 9.5"
  • Fin System: Single Fin Box
  • Fin Setup: Single Fin
  • Condition: New
  • Item Number: 119575

9.5" Longboard Single Fin

The Mouth measures 9.5 inches, placing it in a substantial center-fin size range commonly associated with longboards and other boards designed around a larger single fin.

The right fin size depends on the individual surfboard. Board length, tail design, rocker, fin-box placement, overall shape, and the desired feel should all be considered when choosing a center fin.

Standard Single Fin Box

The Mid Fin Co. The Mouth is designed for a standard single fin box. This removable center-fin system is commonly found on longboards, mid-lengths, and other single-fin surfboards.

Always confirm that your surfboard uses a compatible standard single fin box before purchasing.

Dial In Your Longboard Setup

Changing the center fin gives surfers another way to experiment with the feel of a longboard or single-fin surfboard. Fin depth, template, placement, flex, and the surfboard's design all contribute to how the complete setup responds.

At 9.5 inches, The Mouth provides a full-size center-fin option for surfers looking to try a different setup on a compatible board.

Choosing the Right Center Fin

Fin depth is only one factor when choosing a single fin. Template, base length, rake, surface area, foil, flex, construction, and the design of the surfboard can all affect how a fin works with a particular board.

The confirmed 9.5-inch size makes The Mouth easy to compare with your current center fin, but the best match ultimately depends on your specific surfboard and intended setup.

Frequently Asked Questions

What size is Mid Fin Co. The Mouth?

This version of The Mouth measures 9.5 inches.

What fin box does The Mouth use?

The Mouth is designed for a standard single fin box.

Is The Mouth a single fin?

Yes. It is a single center fin designed for compatible surfboards.

Can The Mouth 9.5" be used on a longboard?

Yes, it can be considered for compatible longboards equipped with a standard single fin box. The ideal fin size depends on the design of the individual board.

How do I know if a 9.5" fin is right for my board?

Consider your surfboard's length, shape, tail design, fin-box placement, and the center-fin size recommended for the board. Fin depth alone does not determine the ideal setup.

Shop Surfboard Fins at Rider Shack

Buying from Rider Shack supports a small, family-owned core surf shop operated by surfers passionate about sharing the love of surfing and the ocean. We stock surfboard fins and accessories to help surfers dial in their equipment and find the right setup for their board.

Back to top