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  • Soft Surfboard Fins - SD4
  • SD4 Fin Specs

SURFDUST - Soft Surfboard Fins - SD4


0.400 KGS
Calculated at checkout

Product Description

SURFDUST SD4 Large Soft Surfboard Fins were created with your safety in mind. You’ll love the incredibly lightweight feel of the polyurethane construction delivering a quick flex release and fast manoeuvring on the water. SD4 centre fins perform best in combination with the SD2 side fins on the 5.6ft., 5.8ft. and 6.0ft. SURFDUST beginner softboards. Our fins also provide a compatible fit with Elnino and Softlite softboards and many other soft surfboards brands currently available with two holes up to 95mm apart, centre to centre (see more information below).

Note: SURFDUST ideal fin set combinations are:2 x SD2 side fins plus 1 x SD4 centre fin. This combination best suit surfers weighing between 50-70kg who want a better soft surfboard fin combination to enhance the style and performance of their soft surfboard in variety of wave conditions.

Also available are sets of 3 x SD4 fins for surfers wanting a slower directional turns, while offering stronger flex release. Single fins are also available; all fins are supplied with nylon set screws.

See more details @ SURFDUST Soft Surfboard Technology

Retro Fitting SD4 Softboard Fins

If you are ordering either softboard fin sets, SD2s and/or SD4s to retro fit your existing soft surfboard please note: all screws supplied are Long Screws (LS) 55mm, these will need to be carefully cut to size to suit the board thickness in the various fin hole locations on your softboard.

See more details @ Softboard Fins & Screws Fitting Instructions

Warranty Information


This product is guaranteed to the original purchaser, if found under normal warranty provisions to have faulty workmanship and/or defect material/s for a period of 90 days from date of purchase.

This is limited to repair and/or replacement at our option; claims do not cover general Wear & Tear and/or Non Intended Use. It does not cover damage from the lack of Care, Neglect and or Obvious Misuse, namely riding the soft foam board onto sandbank/shoreline, over tightening fin screw/s causing thread damage and/or breaking.

Use of this product outside its intended surfing related use is null and invalid.

Please note, this Warranty does not cover any type creasing/indentation on the softboards deck and/or slick bottom due to inserting the fin/s.

Claims under this warranty are to be made through the authorised Agent, Retailer and/or Distributor to whom the product was purchased, accompanied with the original proof of purchase receipt.

Public Liability

The purchaser and/or end users takes full responsibility, risk of personal injury, property damage and/or any other losses.

The Manufacturer, Distributor, Agent and/or Retailer cannot be held liable and/or accountable for any injuries occurred or accidental death relating to its intended product use.

Product Reviews

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  1. soft board fins

    Posted by Unknown on 2nd Jan 2016

    Fit perfectly, have been looking for ages for some replacement fins for my sons board