B4 "Beastie" Quad Set

Name: Tectonicsmaui B4 "Beastie" Quad Set - B4 "Beastie" Quad Set
Brand: Tectonicsmaui
SKU: 20557686785
Price: 320.0 USD
Availability: InStock

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$320.00

Quantity

Color

Black

Quantity

Description

Set of 4 "Beastie" B4 quad fins. Full set also comes with Tectonics Maui quiver bag as pictured above.
Quite simply the best wave fins I have ever put in my board. The Wave Wizard was an amazing fin that I absolutely loved and the new Beast...

Delivery & Returns

Tectonicsmaui

Product description loading

This is the product description text that will appear here.

Tectonicsmaui

B1 Single

$180.00

Tectonicsmaui

Phoenix PWA Slalom

(1)

$210.00

Circle One Surf

Surfboard Fins Quad Set Honeycomb (4 Fin FCS compatible M5+G-X spec)

$69.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2026 STARBOARD 14'0" x 28" TOURING S DELUXE LITE WITH PADDLE INFLATABLE SUP BOARD

$1,300.00

50% off

Naish.com

Chopper 3X

$474.50$949.00

Sandy Point Progressive Sports

Hydrotech Weed Powerbox Windsurfing Fin Powerbox

$160.00

Tribal Windsurfing

WAVE SINGLE

€73.55

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD INFLATABLE SUP 14'0" X 26" X 6" ALL STAR AIRLINE DELUXE LITE BOARD

$1,241.90

SUP Montréal

STARBOARD - IGo Deluxe Lite 11'2

$1,009.00

Pacific Vibrations Surfboard Fins

RS Quad

$74.99

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2026 STARBOARD 12'6" x 31" TOURING STARLITE SUP BOARD

$2,280.00

Gorge Performance

Quickblade UV Hex Flex 77 Cut to Fit SUP Paddle

$449.95

Boards In The Bay

Futures EA Control Series Quad Fin Set

$169.00

Tectonicsmaui

B4 Side Fins Quad

$160.00

Tectonicsmaui

Raptor PWA Slalom

$210.00

Tectonicsmaui

Speed Demon

(1)

$205.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD INFLATABLE 16'0" x 32" TANDEM DELUXE LITE SUP BOARD

$2,253.90

OceanAir Sports

MFC Weed Ride Fin

$157.00

OceanAir Sports

Mystic Gearbag Windsurf

$99.99

101 Surf Sports

FCS II Performer PC Quad Fin Set

$125.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2023 STARBOARD SUP WHOPPER 10'0" x 34" STARLITE SUP BOARD

$1,849.00

Court-ready carryalls

Duffels, wet-dry bags, and pouches.

NewaveSurf

Quad Fins

$82.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD LONGBOARD 9'5" x 30" LIMITED SERIES WHITE SUP BOARD

$1,369.00

Surf Ontario

Deck Rigging Kit - Vamo Deck Anchor - Black

$2.00

Campus commuter gear

Locks, panniers, lights, and rain shells.

Tectonicsmaui

Falcon Freeride

$195.00

3% off

SUP Montréal

STARBOARD - IGo Deluxe Lite 10'8

$890.00$920.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD 10’3” x 32.75” SPICE LIMITED SERIES SUP BOARD

$1,399.00

WindForce Sports

SONNTAG SL-PRO

$406.00

Blu Wave SUP

Fibreglass/Honeycomb Thruster Fin Set

$60.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD SUP WEDGE 8'7" X 32" LIMITED SERIES SUP BOARD

$1,369.00

Wild Things

Lovelace Quad Royal Blue - Futures

$190.00

SUP Montréal

NRS - Clean 9'6

$1,098.00

55% off

Makani Fins

PIRANHA Quad/Twin: Wave ---10 % off---

(1)

$71.99$159.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD SUP WHOPPER 10'0" x 34" STARLITE BOARD

$1,879.00

Circle One Surf

Surfboard Fins Quad Set (4 Fin FCS compatible M5+G-X spec)

$32.00

Tectonicsmaui

B4 Rear Fins Quad

$180.00

Tectonicsmaui

B1 Rear Thruster

$170.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD SUP WEDGE 9'2" X 32" LIMITED SERIES SUP BOARD

$1,369.00

50% off

Naish.com

S26 Custom Thruster

$1,264.50$2,529.00

Backyard golf training

Practice nets, hitting mats, and putting mats.

50% off

Makani Fins

WALU2 WEED Quad/Twin: Wave

(2)

$79.99$159.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD SUP WHOPPER 10'0" x 34" LIMITED SERIES BOARD

$1,369.00

Gorge Performance

Quickblade Stingray Cut to Fit SUP Paddle

$599.95

50% off

Makani Fins

IWA WEED Quad: Surf (4 fins setup)

(3)

$64.99$129.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD INFLATABLE 11'2" X 31+" X 6" iGO DELUXE SUP BOARD

$1,263.90

Flying Diamonds of California

FDX1 Tri Quad Fin Set (5 fins)

(1)

$170.00

Spear America

Cetma Composites S-Wing Footpockets (For Cetma Blades) - WHITE

$139.95

Tectonicsmaui

B3 Side Fins Thruster

(1)

$160.00

Tectonicsmaui

2022 Weed Demon 2

$215.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD SUP WHOPPER 10'0" x 34" ASAP BOARD

$1,329.00

Naish.com

2024 Thruster Fin Set

$100.00

49% off

Makani Fins

KOI: Freestyle

(5)

$62.99$124.00

50% off

Makani Fins

PIRANHA V2 Quad/Twin: Wave

$79.99$159.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD 9’3” x 32.5” SPICE LIMITED SERIES SUP BOARD

$1,399.00

Bare Wires Surf Shop

MF Surfboards Beastie Soft-BABYPNK

$430.00

Surf Ontario

Deck Rigging Kit - Vamo Deck Anchor - Blue

$2.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2025 STARBOARD PRO 7'10" x 28" BLUE CARBON SANDWICH SUP BOARD

$2,899.00

Unifiber

RPM iWindsurf 280 (FCD)

$1,040.00

Gorge Performance

Quickblade V Drive Vectornet Round Taper Cut To Fit SUP Paddle

$398.95

Tectonicsmaui

B3 "Beastie" Thruster Set

$320.00

OceanAir Sports

Tectonics Evo Thruster Side Fins

$195.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2026 STARBOARD 7'11" x 29" SPICE LIMITED SERIES SUP BOARD

$1,680.00

OceanAir Sports

Tectonics Maui Weed Demon 2 Weed Fin

(1)

$239.00

54% off

Makani Fins

PIRANHA Single: Wave

(1)

$58.99$129.00

Pacific Vibrations Surfboard Fins

Cut Quad

$89.99

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2026 STARBOARD 10'3" x 32.75" SPICE LIMITED SERIES SUP BOARD

$1,740.00

Ho Stevie!

Fiberglass Honeycomb Surf Fins

(1)

$59.97

Hawaiian South Shore

HawaiianSouthShore Small Box Thruster Center Fin 3.5" Black

(7)

$57.00

POSEIDON SUP, SURF and FOIL BOARDS + LESSONS/RENTALS

2026 STARBOARD 16'0 x 32" TANDEM DELUXE LITE DOUBLE CHAMBER INFLATABLE SUP BOARD

$2,225.00

SUP Montréal

NRS - Heron 11'

$1,548.00

SUP&FOIL

Blackfish Yukon Paddle

$478.00

B4 "Beastie" Quad Set

Delivery & Returns

Tectonicsmaui

You might also like

B1 Single

Phoenix PWA Slalom

Surfboard Fins Quad Set Honeycomb (4 Fin FCS compatible M5+G-X spec)

2026 STARBOARD 14'0" x 28" TOURING S DELUXE LITE WITH PADDLE INFLATABLE SUP BOARD

Chopper 3X

Hydrotech Weed Powerbox Windsurfing Fin Powerbox

WAVE SINGLE

2025 STARBOARD INFLATABLE SUP 14'0" X 26" X 6" ALL STAR AIRLINE DELUXE LITE BOARD

STARBOARD - IGo Deluxe Lite 11'2

RS Quad

2026 STARBOARD 12'6" x 31" TOURING STARLITE SUP BOARD

Quickblade UV Hex Flex 77 Cut to Fit SUP Paddle

Futures EA Control Series Quad Fin Set

B4 Side Fins Quad

Raptor PWA Slalom

Speed Demon

2025 STARBOARD INFLATABLE 16'0" x 32" TANDEM DELUXE LITE SUP BOARD

MFC Weed Ride Fin

Mystic Gearbag Windsurf

FCS II Performer PC Quad Fin Set

2023 STARBOARD SUP WHOPPER 10'0" x 34" STARLITE SUP BOARD

Quad Fins

2025 STARBOARD LONGBOARD 9'5" x 30" LIMITED SERIES WHITE SUP BOARD

Deck Rigging Kit - Vamo Deck Anchor - Black

Falcon Freeride

STARBOARD - IGo Deluxe Lite 10'8

2025 STARBOARD 10’3” x 32.75” SPICE LIMITED SERIES SUP BOARD

SONNTAG SL-PRO

Fibreglass/Honeycomb Thruster Fin Set

2025 STARBOARD SUP WEDGE 8'7" X 32" LIMITED SERIES SUP BOARD

Lovelace Quad Royal Blue - Futures

NRS - Clean 9'6

PIRANHA Quad/Twin: Wave ---10 % off---

2025 STARBOARD SUP WHOPPER 10'0" x 34" STARLITE BOARD

Surfboard Fins Quad Set (4 Fin FCS compatible M5+G-X spec)

B4 Rear Fins Quad

B1 Rear Thruster

2025 STARBOARD SUP WEDGE 9'2" X 32" LIMITED SERIES SUP BOARD

S26 Custom Thruster

WALU2 WEED Quad/Twin: Wave

2025 STARBOARD SUP WHOPPER 10'0" x 34" LIMITED SERIES BOARD

Quickblade Stingray Cut to Fit SUP Paddle

IWA WEED Quad: Surf (4 fins setup)

2025 STARBOARD INFLATABLE 11'2" X 31+" X 6" iGO DELUXE SUP BOARD

FDX1 Tri Quad Fin Set (5 fins)

Cetma Composites S-Wing Footpockets (For Cetma Blades) - WHITE

B3 Side Fins Thruster

2022 Weed Demon 2

2025 STARBOARD SUP WHOPPER 10'0" x 34" ASAP BOARD

2024 Thruster Fin Set

KOI: Freestyle

PIRANHA V2 Quad/Twin: Wave

2025 STARBOARD 9’3” x 32.5” SPICE LIMITED SERIES SUP BOARD

MF Surfboards Beastie Soft-BABYPNK

Deck Rigging Kit - Vamo Deck Anchor - Blue

2025 STARBOARD PRO 7'10" x 28" BLUE CARBON SANDWICH SUP BOARD

RPM iWindsurf 280 (FCD)

Quickblade V Drive Vectornet Round Taper Cut To Fit SUP Paddle

B3 "Beastie" Thruster Set

Tectonics Evo Thruster Side Fins

2026 STARBOARD 7'11" x 29" SPICE LIMITED SERIES SUP BOARD

Tectonics Maui Weed Demon 2 Weed Fin

PIRANHA Single: Wave

Cut Quad

2026 STARBOARD 10'3" x 32.75" SPICE LIMITED SERIES SUP BOARD

Fiberglass Honeycomb Surf Fins

HawaiianSouthShore Small Box Thruster Center Fin 3.5" Black

2026 STARBOARD 16'0 x 32" TANDEM DELUXE LITE DOUBLE CHAMBER INFLATABLE SUP BOARD

NRS - Heron 11'

Blackfish Yukon Paddle

Delivery & Returns

Tectonicsmaui

You might also like

B1 Single

Phoenix PWA Slalom

Surfboard Fins Quad Set Honeycomb (4 Fin FCS compatible M5+G-X spec)