Longboard Fins

Rainbow TK Flex Longboard Fin - 9.5 in. - Blue

Rainbow TK Flex Longboard Fin - 9.5 in. - Blue

Sale Price: $58.99*
Retail: $64 (8% off at Surfboards Etc)

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Originally designed to ride as a single fin on small spoon boards in the 70's. With the advent of the tri-fin longboard smaller versions were introduced to add extra snap on turns. This is not a beginner fin! Designed for intermediate to advanced surfers.


Merchant: Surfboards Etc


Rainbow Santa Cruz Longboard Fin - 7.5 in. - Blue

Rainbow Santa Cruz Longboard Fin - 7.5 in. - Blue

Sale Price: $50.99*
Retail: $56 (9% off at Surfboards Etc)

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The Santa Cruz is a popular design brought back from the 80's. It has lots of looseness and power on fully committed turns. Feels as if you have no fin drag when surfing long point breaks. The only "surprise" will be how much fun you are having.


Merchant: Surfboards Etc


Rainbow Cutaway Longboard Fin - 7 in. - Blue

Rainbow Cutaway Longboard Fin - 7 in. - Blue

Sale Price: $48.99*
Retail: $53 (8% off at Surfboards Etc)

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The Rainbow Cutaway surfboard fin was designed to be the center fin of a three fin system and make a longboard very loose and able to turn easily. Recommended for lightweight, high-performance longboards.


Merchant: Surfboards Etc


Rainbow TK Flex Longboard Fin - 8.5 in. - Blue

Rainbow TK Flex Longboard Fin - 8.5 in. - Blue

Sale Price: $56.99*
Retail: $62 (8% off at Surfboards Etc)

Buy Now!

Originally designed to ride as a single fin on small spoon boards in the 70's. With the advent of the tri-fin longboard smaller versions were introduced to add extra snap on turns. This is not a beginner fin! Designed for intermediate to advanced surfers.


Merchant: Surfboards Etc


Rainbow Mikey DeTemple MD3 Longboard Fin - 8 in. - Marble

Rainbow Mikey DeTemple MD3 Longboard Fin - 8 in. - Marble

Sale Price: $61.99*
Retail: $68 (9% off at Surfboards Etc)

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Designed by the rising star of the right coast, the Mike DeTemple MD3 template by Rainbow is Mikey's largest fin. This design suits old style boards and soul cruisers.


Merchant: Surfboards Etc


Rainbow Rusty Flex Longboard Fin - 7 in. - Black

Rainbow Rusty Flex Longboard Fin - 7 in. - Black

Sale Price: $59.99*
Retail: $65 (8% off at Surfboards Etc)

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Rusty Preisendorfer has designed a series of performance fins that focus on optimal flex, RPF fins. This new series is made exclusively with four-once fiberglass lay-ups and a lightly tinted, satin spray finish.


Merchant: Surfboards Etc


Wingnut Sweep Longboard Fin - 9.5 in. - Clear

Wingnut Sweep Longboard Fin - 9.5 in. - Clear

Sale Price: $76.99*
Retail: $84 (8% off at Surfboards Etc)

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Wingnut says, "I designed this fin for long sweeping turns. This fin has lots of flex to allow the tail to be more loose but still hold well on steeper wave faces." Well said.


Merchant: Surfboards Etc


Rainbow Cutaway Longboard Fin - 8 in. - Green

Rainbow Cutaway Longboard Fin - 8 in. - Green

Sale Price: $50.99*
Retail: $56 (9% off at Surfboards Etc)

Buy Now!

The Rainbow Cutaway surfboard fin was designed to be the center fin of a three fin system and make a longboard very loose and able to turn easily. Recommended for lightweight, high-performance longboards.


Merchant: Surfboards Etc


Rainbow Rusty Flex Longboard Fin - 9 in. - Yellow

Rainbow Rusty Flex Longboard Fin - 9 in. - Yellow

Sale Price: $63.99*
Retail: $70 (9% off at Surfboards Etc)

Buy Now!

Rusty designed the flex series of longboard fins to focus on optimal flex for performance surfing. Use this fin as a center fin for your 2+1 longboard or a single fin shortboard.


Merchant: Surfboards Etc


Rainbow Santa Cruz Longboard Fin - 9.5 in. - Green Marble

Rainbow Santa Cruz Longboard Fin - 9.5 in. - Green Marble

Sale Price: $68.99*
Retail: $75 (8% off at Surfboards Etc)

Buy Now!

The Santa Cruz is a popular design brought back from the 80's. It has lots of looseness and power on fully committed turns. Feels as if you have no fin drag when surfing long point breaks. The only "surprise" will be how much fun you are having.


Merchant: Surfboards Etc


FCS GL Glass Flex Longboard Side Fin Set

FCS GL Glass Flex Longboard Side Fin Set

Sale Price: $25.99*
Retail: $28 (7% off at Surfboards Etc)

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A traditional longboard side bite fin template from FCS. Made in Glass Flex. Comes with two fins and a fin key.88mm base and 92mm depth.


Merchant: Surfboards Etc


FCS GX Glass Flex Longboard Side Fin Set

FCS GX Glass Flex Longboard Side Fin Set

Sale Price: $25.99*
Retail: $28 (7% off at Surfboards Etc)

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The smallest thruster set fin in the range, ideal for ultra-light groms or surfers looking for an extremely loose feel. Made in Glass Flex. Comes with two fins and a fin key.98mm base and 100mm depth.


Merchant: Surfboards Etc


FCS Longboard Fin Box Adapter

FCS Longboard Fin Box Adapter

$19.95* at Tactics.com

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The longboard box adapter allows you to change from a traditional longboard fin to a FCS thruster setup in seconds, perfect for loosening up your longboard. The adapter is adjustable for deeper longboard boxes.


Merchant: Tactics.com


FCS Longboard Fin Wallet

FCS Longboard Fin Wallet

$28.95* at Tactics.com

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The ideal case for protecting your longboard fins. Easily holds two longboard fins, two sets of side fins, and all your surf accessory essentials.


Merchant: Tactics.com


Rainbow Mikey DeTemple MD2 Longboard Fin - 8 in. - Grey

Rainbow Mikey DeTemple MD2 Longboard Fin - 8 in. - Grey

Sale Price: $63.99*
Retail: $70 (9% off at Surfboards Etc)

Buy Now!

Designed by the rising star of the right coast, the Mike DeTemple MD2 template by Rainbow is Mikey's mid-sized, mutli-purpose fin. This design suits old style boards, soul cruisers, and performance longboards alike.


Merchant: Surfboards Etc


Rainbow Rake Longboard Fin - 8 in. - Red

Rainbow Rake Longboard Fin - 8 in. - Red

Sale Price: $56.99*
Retail: $62 (8% off at Surfboards Etc)

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The Rainbow Rake surfboard fin has been designed with the 7'6" Spoon to the 9'6" longboard in mind. The 9" and 10" fins can be used as single fins, while the 5"-8" fins are for the center of a tri-fin set-up. Standard base.


Merchant: Surfboards Etc


Rainbow Rusty Flex Longboard Fin - 8 in. - Grey

Rainbow Rusty Flex Longboard Fin - 8 in. - Grey

Sale Price: $61.99*
Retail: $68 (9% off at Surfboards Etc)

Buy Now!

Rusty designed the flex series of longboard fins to focus on optimal flex for performance surfing. Use this fin as a center fin for your 2+1 longboard or a single fin shortboard.


Merchant: Surfboards Etc


FCS Smoke 8'' Dolphin Performance Glass Longboard Fin

FCS Smoke 8'' Dolphin Performance Glass Longboard Fin

$45* at Surf Fanatics

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The Dolphin longboard fin by FCS is a good all-around fin that works well as a tri-fin or single depending on the size and type of board. The base gives you hold and drive throughout turns while the tip's smaller area and flex allows easy entry and exit while turning.


Merchant: Surf Fanatics