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Cobra M8 SS T-Nut

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$2.50

Often used, easy to lose ...

This T-Nut attaches windsurf bases to boards, as well as foils to foil boards.

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Goya Mast Base Tendon
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Goya Mast Base Tendon

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$18.00

Replacement Tendon for Goya Mast Bases.

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Chinook Tendon Proflex Universal Joint Replacement
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Chinook Tendon Proflex Universal Joint Replacement

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$22.00

DESCRIPTION Replacement Proflex Universal Joint for Chinook Proflex Mast Bases.  Fits the 1-Bolt and 2-Bolt US & Euro-Pin Proflex Bases

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Chinook 2-Bolt Quick Release Windsurfing Base Plate
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Chinook 2-Bolt Quick Release Windsurfing Base Plate

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$39.00

Makes rig attachments and separations easy, and saves your hands. No more tightening mast bases onto the board by hand.

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Duotone Adapter Strap for Base Plate
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Duotone Adapter Strap for Base Plate

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$39.00

Makes inflatable SUP boards without a windsurf-option compatible with the iRig. The majority of all SUP boards and Windsurf boards

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Duotone iBase 2.0 Plate 2026
Duotone iBase 2.0 Plate 2026
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Duotone iBase 2.0 Plate 2026

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$59.00

To be used with Duotone's iTendon. The iBase can live on your board. No more screwing on and off a base before and after a session. Super handy, lightweight, and simple to operate.

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Chinook Two-Bolt Tendon Upper US Windsurfing Mast Base
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Chinook Two-Bolt Tendon Upper US Windsurfing Mast Base

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$83.00

Big Winds' most popular 2-Bolt option that goes with the Chinook Quick Release plate.

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Duotone iTendon for iBase 2026
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Duotone iTendon for iBase 2026

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$89.00

With this innovative heavy-duty tendon we have set the bar high in terms of reliability, performance and safety. Instead of

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Chinook Mechanical Universal 1-Bolt US Windsurfing Mast Base
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Chinook Mechanical Universal 1-Bolt US Windsurfing Mast Base

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$90.00

Mechanical joint makes attaching and separating a sail from a board easy from all angles, at all times. No need to turn the board on its side. Great for foiling, or flat water locations. Not for jumping.

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Goya Slim Base Pro Windsurfing Mast Base

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$92.00

An all new Euro-pin style base that is lighter and stronger, yet also more ergonomic and visually refined. It’s design

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Chinook Tendon 1-Bolt US Windsurfing Mast Base
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Chinook Tendon 1-Bolt US Windsurfing Mast Base

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$95.00

A perennial favorite at Big Winds, with decades of proven performance and staying power.

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Chinook Tendon Upper Joint Euro Pin Windsurfing Mast Base
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Chinook Tendon Upper Joint Euro Pin Windsurfing Mast Base

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$97.00

Makes for quick and easy sail and board swaps. Pairs with Chinook's 2-bolt Quick Release Windsurfing Base Plate.

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