Free shipping on all products in Japan. Free home delivery for soft boards.

交換用 プラスチック ツインフィン S (3/4インチベース)

Replacement plastic twin fin S (3/4 inch base)

Regular price ¥1,580

Unit price per 

Replacement plastic twin fins (side fins) S size for Beach Access softboards with Futures fin boxes. It is recommended for those who are small and light in weight when you want to improve the control performance of the board.

It can also be used as a replacement for the rear fins of the Beach Access softboard quad fin set. (The depth of the fin base varies depending on the production time. Please check before purchasing.)

Other than Beach Access softboards, it fits surfboards with Futures finboxes.

* Please check the fin box specifications before purchasing.




Height (Depth) 95mm
Base width 93mm
Foil flat
Base depth 3/4 inch


Material: Nylon, Fiberglass

Domestic delivery

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Beach Access offers free shipping on all products within Japan. We also deliver surfboards (longboards) to your home. Please see below for delivery lead time of each item.



Soft boards and surfboards (large size delivery)

Due to the special large size of the delivery, it will take longer time than normal courier service. Thank you for your understanding in advance. 

We will ship your order within 3 business days (excluding weekends and holidays) via special large delivery. After shipment, delivery to your home will take the following lead time depending on the region.

Kanto area, Aichi prefecture, Gifu prefecture, Osaka prefecture, Hyogo prefecture, Nara prefecture: Around 4 days
Kyushu area: about 5 days
Hokkaido and Okinawa: 12-13 days
Areas other than the above: About 9 days
If you need to specify the delivery date, please contact us in advance.

You cannot specify the time of delivery. You will be contacted by the shipping company one day before the scheduled delivery date, so please coordinate directly with them.





Other Products

Orders placed before 2:00 p.m. will be shipped the same day. Orders placed after 2:00 p.m. will be shipped the next day (also available on weekends and holidays). Delivery time from shipment to delivery is usually 1-2 days, except for remote islands and mountainous areas.


Our Commitment

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Designed in Japan

All product planning is done in Japan, and we provide products of Japanese standard quality.

Direct to Consumer

We achieve high cost performance by eliminating intermediate margins in the distribution process and selling directly to customers, mainly online.

Beginner Friendly

We design items to suit a wide range of surfers' levels and provide a safe environment for online purchases.

See About Us

Return 1% of sales to the earth

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                              1% for the planet

Since December 2021, Beach Access has donated 1% of its sales to environmental groups through "1% for the Planet" with the aim of contributing to conservation activities for the sea and nature, which are the main places of activity. ..

The reason Beach Access became a member of 1% for the Planet is that global grassroots activities have a meaningful impact on the planet by connecting with like-minded companies and individuals who share a passion for protecting the beautiful planet. We believe that given, and ultimately, we can help grow more conscientious consumers through the products we produce.

Sustainability and global protection are always our consciousness in making products, but 1% for the Planet is also a commitment that we must always strive to protect.


1% for the Planetとは?

1% for the Planet Is a global network of companies that take the initiative in environmental protection.

Participating companies transform their corporate activities and strive to protect the environment, and at the same time, for non-profit environmental groups that are committed to environmental protection activities, regardless of the ups and downs of their own business performance or the increase or decrease in profits, each business We donate 1% of sales every year.

2021 since 1% for the Planet was founded in 2002 by Yvon Chouinard, founder of global apparel company Patagonia, Inc., and Craig Mathews, founder of Blue Ribbon Flyes. Currently, more than 3,000 companies worldwide participate, and more than US $ 250 million is contributed to support environmental protection organizations.

Currently, donations to the environment make up only 3% of the total. The 1% for the Planet network has a mission to change this situation and promotes important philanthropic efforts to address the most urgent environmental issues.

Recognizing it as an issue and making donationsFocus areaThere are six types: climate, food, land, pollution, water, and wildlife, and our members donate to partner non-profit organizations that meet the criteria set by 1% for the Planet.


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