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M21 Sports M21 Sports
  • 0 0
  • Surf
    • Shortboards
    • Groveler | Hybrids
    • Mid-length | Funboards
    • Longboards
    • Handplanes
    • Paddle boards | SUP
  • Skate
    • SurfSkates
    • Decks
  • Snow
    • Snowboards
    • Bindings
  • Accessories
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Red Performance Glass Thruster Fins
Red Performance Glass Thruster Fins $60.00
  • Red Performance Glass Thruster Fins
  • Red Performance Glass Thruster Fins
  • Red Performance Glass Thruster Fins
 

Red Performance Glass Thruster Fins

$60.00

Our Performance Glass Thruster sets are designed for any skill level rider that wants to excel in their technical maneuvers. These are a step up from...

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Blue Performance Glass Thruster Fins
Blue Performance Glass Thruster Fins $60.00
  • Blue Performance Glass Thruster Fins
  • Blue Performance Glass Thruster Fins
  • Blue Performance Glass Thruster Fins
 

Blue Performance Glass Thruster Fins

$60.00

Our Performance Glass Thruster sets are designed for any skill level rider that wants to excel in their technical maneuvers. These are a step up from...

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Green Performance Glass Thruster Fins
Green Performance Glass Thruster Fins $60.00
  • Green Performance Glass Thruster Fins
  • Green Performance Glass Thruster Fins
  • Green Performance Glass Thruster Fins
 

Green Performance Glass Thruster Fins

$60.00

Our Performance Glass Thruster sets are designed for any skill level rider that wants to excel in their technical maneuvers. These are a step up from...

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Smoke Performance Glass Thruster Fins
Smoke Performance Glass Thruster Fins $60.00
  • Smoke Performance Glass Thruster Fins
  • Smoke Performance Glass Thruster Fins
  • Smoke Performance Glass Thruster Fins
 

Smoke Performance Glass Thruster Fins

$60.00

Our Performance Glass Thruster sets are designed for any skill level rider that wants to excel in their technical maneuvers. These are a step up from...

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Purple Performance Glass Thruster Fins
Purple Performance Glass Thruster Fins $60.00
  • Purple Performance Glass Thruster Fins
  • Purple Performance Glass Thruster Fins
  • Purple Performance Glass Thruster Fins
 

Purple Performance Glass Thruster Fins

$60.00

Our Performance Glass Thruster sets are designed for any skill level rider that wants to excel in their technical maneuvers. These are a step up from...

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Futures Flex Glass Thruster Fins
Futures Flex Glass Thruster Fins $20.00 $25.00
  • Futures Flex Glass Thruster Fins
 

Futures Flex Glass Thruster Fins

$20.00 $25.00

Our Futures Flex Glass Thruster sets are designed for any skill level rider thats looking to pair up with their board for the first time. The Polymer Fiber...

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FCS Flex Glass Thruster Fins
FCS Flex Glass Thruster Fins $20.00 $25.00
  • FCS Flex Glass Thruster Fins
 

FCS Flex Glass Thruster Fins

$20.00 $25.00

Our FCS Flex Glass Thruster sets are designed for any skill level rider thats looking to pair up with their board for the first time. The Polymer...

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9" G10 4A Center Fin
9" G10 4A Center Fin $80.00
  • 9" G10 4A Center Fin
 

9" G10 4A Center Fin

$80.00

The G10 4A model is an Epoxy and Fiberglass construction that's been widely used in the windsurf industry. It provides ample strength and durability compared...

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10" Red Pivot Center fin
10" Red Pivot Center fin Sold Out
  • 10" Red Pivot Center fin
 

10" Red Pivot Center fin

Sold Out $60.00

Our Pivot fins are well paired with your old or new nose rider board. With its large surface area from base to tip. It'll allow...

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10" Orange Pivot Center fin
10" Orange Pivot Center fin Sold Out
  • 10" Orange Pivot Center fin
 

10" Orange Pivot Center fin

Sold Out $60.00

Our Pivot fins are well paired with your old or new nose rider board. With its large surface area from base to tip. It'll allow...

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10" Clear Pivot Center fin
10" Clear Pivot Center fin $60.00
  • 10" Clear Pivot Center fin
 

10" Clear Pivot Center fin

$60.00

Our Pivot fins are well paired with your old or new nose rider board. With its large surface area from base to tip. It'll allow...

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RFC 4.25" FCS Thruster Fin Set
RFC 4.25" FCS Thruster Fin Set $50.00
  • RFC 4.25" FCS Thruster Fin Set
 

RFC 4.25" FCS Thruster Fin Set

$50.00

Open box (never used) - FCS Fins - Thruster - Rainbow Fin Company Honeycomb R8 4.25”  Factory second quality. Did not pass QC. May show signs of...

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10" Blue Pivot Center fin
10" Blue Pivot Center fin Sold Out
  • 10" Blue Pivot Center fin
 

10" Blue Pivot Center fin

Sold Out $60.00

Our Pivot fins are well paired with your old or new nose rider board. With its large surface area from base to tip. It'll allow...

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Smoke Twin Keel Fins for FCS
Smoke Twin Keel Fins for FCS $60.00
  • Smoke Twin Keel Fins for FCS
 

Smoke Twin Keel Fins for FCS

$60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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Wood Twin Keel Fins for FCS
Wood Twin Keel Fins for FCS Sold Out
  • Wood Twin Keel Fins for FCS
 

Wood Twin Keel Fins for FCS

Sold Out $60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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Wood Twin Keel Fins for Futures
Wood Twin Keel Fins for Futures Sold Out
  • Wood Twin Keel Fins for Futures
 

Wood Twin Keel Fins for Futures

Sold Out $60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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Twin Keel Fins for FCS - Clear
Twin Keel Fins for FCS - Clear $60.00
  • Twin Keel Fins for FCS - Clear
 

Twin Keel Fins for FCS - Clear

$60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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8" Center Fin Glass Fin Volan Brown Longboard Center Fin
8" Center Fin Glass Fin Volan Brown Longboard Center Fin $40.00
  • 8" Center Fin Glass Fin Volan Brown Longboard Center Fin
 

8" Center Fin Glass Fin Volan Brown Longboard Center Fin

$40.00

This center fin is an all around center fin that blends the drive of the 4A fin and control of the Pivot fin. Perfect for boards...

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FCS1 Honeycomb Carbon Fiber Thruster Fin Set
FCS1 Honeycomb Carbon Fiber Thruster Fin Set $50.00
  • FCS1 Honeycomb Carbon Fiber Thruster Fin Set
 

FCS1 Honeycomb Carbon Fiber Thruster Fin Set

$50.00

New (never used) 3pc - FCS Fin- Thruster G5 (medium fins) - Unbranded  - Honeycomb - Carbon Fiber 

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FCS1 Glass Flex M-7 Thruster Fins
FCS1 Glass Flex M-7 Thruster Fins $25.00 $30.00
  • FCS1 Glass Flex M-7 Thruster Fins
 

FCS1 Glass Flex M-7 Thruster Fins

$25.00 $30.00

New (never used) 3pc - FCS Thruster  - Glass Flex  - Large size fins - Depth: 4.63" x Base: 4.5"

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FCS1 4" x 4" Fiberglass Thruster Fins
FCS1 4" x 4" Fiberglass Thruster Fins $45.00
  • FCS1 4" x 4" Fiberglass Thruster Fins
  • FCS1 4" x 4" Fiberglass Thruster Fins
 

FCS1 4" x 4" Fiberglass Thruster Fins

$45.00

New (never used) 3pc - FCS Thruster  - Glass Flex  - Large size fins - Depth: 4.63" x Base: 4.5"

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FCS1 RFC Honeycomb Twin Fin Set
FCS1 RFC Honeycomb Twin Fin Set Sold Out
  • FCS1 RFC Honeycomb Twin Fin Set
 

FCS1 RFC Honeycomb Twin Fin Set

Sold Out $50.00

Open box (never used) - FCS Fins - Twin - Rainbow Fin Company Honeycomb RBT 5.5”  Factory second quality. Did not pass QC. May show signs of...

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T4 Fin System Side Bite Fins Smoke Gray
T4 Fin System Side Bite Fins Smoke Gray $30.00
  • T4 Fin System Side Bite Fins Smoke Gray
 

T4 Fin System Side Bite Fins Smoke Gray

$30.00

-Fiberglass construction  -T4 Side bites for T4 Fin boxes  -side bites for 2 + 1 fin set ups  Size: 4.25" x 4"

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FCS1 Fiberglass Side Fins
FCS1 Fiberglass Side Fins $38.00
  • FCS1 Fiberglass Side Fins
 

FCS1 Fiberglass Side Fins

$38.00

New (never used) 2pc - FCS Fin- Rail Fin (Side Bite) - Unbranded - Fiberglass   - Depth: 4.38" - Base: 4.38" - Flat foil

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Futures Honeycomb Thruster Fins Wavelink
Futures Honeycomb Thruster Fins Wavelink $50.00
  • Futures Honeycomb Thruster Fins Wavelink
 

Futures Honeycomb Thruster Fins Wavelink

$50.00

Factory second quality. Did not pass QC. May show signs of imperfection such as aesthetics or minor dings and scuffs. Like new never used /...

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Wood Twin Keel Fins for Futures
Wood Twin Keel Fins for Futures $60.00
  • Wood Twin Keel Fins for Futures
 

Wood Twin Keel Fins for Futures

$60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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Slingshot Single Fin 7"
Slingshot Single Fin 7" $60.00
  • Slingshot Single Fin 7"
 

Slingshot Single Fin 7"

$60.00

-fiberglass construction -this is a great fin for midlengths and longboards (sizing is usually an inch per foot of board)  -extra sweep gives extra hold...

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T4 Fin System Thruster Fins Smoke Gray
T4 Fin System Thruster Fins Smoke Gray $40.00
  • T4 Fin System Thruster Fins Smoke Gray
 

T4 Fin System Thruster Fins Smoke Gray

$40.00

-Fiberglass construction  -T4 Thruster fin system Size: 4.6" x 4.5" 

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Guitar Pick Nubster Fin Smoke Gray
Guitar Pick Nubster Fin Smoke Gray $25.00
  • Guitar Pick Nubster Fin Smoke Gray
 

Guitar Pick Nubster Fin Smoke Gray

$25.00

-Fiberglass construction  -Nubster fin  -used as center to add stability to quad and twin fin set ups  Size: 2" x 3.75" 

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FCS1 PG3 GX Honeycomb 5 Fin Set
FCS1 PG3 GX Honeycomb 5 Fin Set $50.00
  • FCS1 PG3 GX Honeycomb 5 Fin Set
 

FCS1 PG3 GX Honeycomb 5 Fin Set

$50.00

Can be ran as quad or thruster  PG3 Thruster Fins: Depth: 4.38", Base: 4.25" GX Rear Single Foil: Depth: 4.00", Base: 3.88"

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FCS1 Fiberglass Rail Fin Side Bites 4.13" x 3.88"
FCS1 Fiberglass Rail Fin Side Bites 4.13" x 3.88" $30.00
  • FCS1 Fiberglass Rail Fin Side Bites 4.13" x 3.88"
 

FCS1 Fiberglass Rail Fin Side Bites 4.13" x 3.88"

$30.00

New (never used) 2pc - FCS Fin- Rail Fin (Side Bite) - Fiberglass - Smoke color - 4.13" x 3.88"

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FCS1 Performance Glass G5 Thruster Fins 4.44" x 4.38"
FCS1 Performance Glass G5 Thruster Fins 4.44" x 4.38" $50.00
  • FCS1 Performance Glass G5 Thruster Fins 4.44" x 4.38"
 

FCS1 Performance Glass G5 Thruster Fins 4.44" x 4.38"

$50.00

New (never used) 3pc - FCS Fin- Thruster - Honeycomb - 4.44" x 4.38" - Medium size

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FCS1 Performance Glass G7 Thruster Fins 4.63" x 4.5"
FCS1 Performance Glass G7 Thruster Fins 4.63" x 4.5" $50.00
  • FCS1 Performance Glass G7 Thruster Fins 4.63" x 4.5"
 

FCS1 Performance Glass G7 Thruster Fins 4.63" x 4.5"

$50.00

New (never used) 3pc - FCS Fin- Thruster - Honeycomb - 4.63" x 4.5" - Large size

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Rainbow 4A Center Fin 9.5"
Rainbow 4A Center Fin 9.5" $80.00
  • Rainbow 4A Center Fin 9.5"
 

Rainbow 4A Center Fin 9.5"

$80.00

The 4A model is an all-around performance single fin that you can use on most longboards. It's wide base helps build up speed. It thins...

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Smoke Gray 4A Center Fin 9.5"
Smoke Gray 4A Center Fin 9.5" $60.00
  • Smoke Gray 4A Center Fin 9.5"
 

Smoke Gray 4A Center Fin 9.5"

$60.00

The 4A model is an all-around performance single fin that you can use on most longboards. It's wide base helps build up speed. It thins...

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JellyBean Single Fin Teal 4.5"
JellyBean Single Fin Teal 4.5" $40.00
  • JellyBean Single Fin Teal 4.5"
 

JellyBean Single Fin Teal 4.5"

$40.00

-fiberglass construction-this fin is meant to convert your traditional 2 + 1 fin setup into a thruster like fin set up -size: 4.5" x 4.5"...

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Clear Twin Keel Fins Futures
Clear Twin Keel Fins Futures $60.00
  • Clear Twin Keel Fins Futures
 

Clear Twin Keel Fins Futures

$60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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FCS1 Honeycomb Carbon Fiber Twin Fins 5.25" x 4.5"
FCS1 Honeycomb Carbon Fiber Twin Fins 5.25" x 4.5" Sold Out
  • FCS1 Honeycomb Carbon Fiber Twin Fins 5.25" x 4.5"
 

FCS1 Honeycomb Carbon Fiber Twin Fins 5.25" x 4.5"

Sold Out $80.00

New (never used) - FCS Fins - Twin Rail Fins (2pc)- Unbranded - Honeycomb  - Carbon fiber - Depth: 5.25" / Base: 4.5"

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FCS1 MRTX Glass Flex Rear Trailer Fin
FCS1 MRTX Glass Flex Rear Trailer Fin $20.00
  • FCS1 MRTX Glass Flex Rear Trailer Fin
 

FCS1 MRTX Glass Flex Rear Trailer Fin

$20.00

New (never used) 2pc - FCS Fin- Trailer fins (for the rear) - Double foil (50/50 foil) - 3.63" x 3.25" - FCS MRTX Model  -...

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FCS1 G7 Performance Glass Thruster Fins 4.63" x 4.5"
FCS1 G7 Performance Glass Thruster Fins 4.63" x 4.5" $45.00 $50.00
  • FCS1 G7 Performance Glass Thruster Fins 4.63" x 4.5"
 

FCS1 G7 Performance Glass Thruster Fins 4.63" x 4.5"

$45.00 $50.00

New (never used) 3pc - FCS Fin- Thruster - Honeycomb - 4.63" x 4.5" - Large size

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Slingshot Single Fin 6"
Slingshot Single Fin 6" $60.00
  • Slingshot Single Fin 6"
 

Slingshot Single Fin 6"

$60.00

-fiberglass construction -this is a great fin for midlengths and longboards (sizing is usually an inch per foot of board)  -extra sweep gives extra hold...

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Slingshot Single Fin 8"
Slingshot Single Fin 8" $60.00
  • Slingshot Single Fin 8"
 

Slingshot Single Fin 8"

$60.00

-fiberglass construction -this is a great fin for midlengths and longboards (sizing is usually an inch per foot of board)  -extra sweep gives extra hold...

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JellyBean Single Fin Purple 4.5"
JellyBean Single Fin Purple 4.5" $40.00
  • JellyBean Single Fin Purple 4.5"
 

JellyBean Single Fin Purple 4.5"

$40.00

-fiberglass construction -this fin is meant to convert your traditional 2 + 1 fin setup into a thruster like fin set up -size: 4.5" x 4.5" ...

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JellyBean Single Fin Yellow 4.5"
JellyBean Single Fin Yellow 4.5" $40.00
  • JellyBean Single Fin Yellow 4.5"
 

JellyBean Single Fin Yellow 4.5"

$40.00

-fiberglass construction -this fin is meant to convert your traditional 2 + 1 fin setup into a thruster like fin set up -size: 4.5" x 4.5" ...

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Clear Twin Keel Fins FCS2
Clear Twin Keel Fins FCS2 $60.00
  • Clear Twin Keel Fins FCS2
 

Clear Twin Keel Fins FCS2

$60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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Smoke Gray Twin Keel Fins Futures
Smoke Gray Twin Keel Fins Futures $60.00
  • Smoke Gray Twin Keel Fins Futures
 

Smoke Gray Twin Keel Fins Futures

$60.00

The Twin Keel Fin has a K2 style outline which provides you with lots of drive and a controlled maneuverability.   Suggestion:- Pairs well with wider tail...

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FCS1 RFC Honeycomb Twin Fins
FCS1 RFC Honeycomb Twin Fins Sold Out
  • FCS1 RFC Honeycomb Twin Fins
 

FCS1 RFC Honeycomb Twin Fins

Sold Out $50.00

Open box (never used) - FCS Fins - Twin - Rainbow Fin Company Honeycomb RSC 5.5”  Factory second quality. Did not pass QC. May show signs of...

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FCS1 G5 Honeycomb Performance Glass Thruster Fins 4.44" x 4.38"
FCS1 G5 Honeycomb Performance Glass Thruster Fins 4.44" x 4.38" $45.00 $50.00
  • FCS1 G5 Honeycomb Performance Glass Thruster Fins 4.44" x 4.38"
 

FCS1 G5 Honeycomb Performance Glass Thruster Fins 4.44" x 4.38"

$45.00 $50.00

New (never used) 3pc - FCS Fin- Thruster - Honeycomb - 4.44" x 4.38" - Medium size

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FCS1 Honeycomb Sidebite Rail Fins 4" x 3.88"
FCS1 Honeycomb Sidebite Rail Fins 4" x 3.88" Sold Out
  • FCS1 Honeycomb Sidebite Rail Fins 4" x 3.88"
 

FCS1 Honeycomb Sidebite Rail Fins 4" x 3.88"

Sold Out $30.00

New (never used) 2pc - FCS Fin- Rail Fin (Side Bite) - Inside foil: Flat  - Fiberglass - Honeycomb - Clear natural color - 4"...

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FCS1 RFC Honeycomb Thruster Fins 4.6"
FCS1 RFC Honeycomb Thruster Fins 4.6" $45.00
  • FCS1 RFC Honeycomb Thruster Fins 4.6"
 

FCS1 RFC Honeycomb Thruster Fins 4.6"

$45.00

Open box (never used) - FCS Fins - Thruster - Rainbow Fin Company Honeycomb REA 4.6” Factory second quality. Did not pass QC. May show signs of...

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