Chinook Base 1-Bolt Proflex Euro Pin

$110.00
Made for windsurf foiling only, Chinook's new Proflex base utilizes a mechanical joint that makes attaching and separating your sail from the board easy. No more turning the board on its side to remove your sail. Saves time and hassle.

Duotone iTendon for iBase 2025

$89.00
With this innovative heavy-duty tendon we have set the bar high in terms of reliability, performance and safety. Instead of

Duotone iBase 2.0 + iTendon 2025

$129.00
The lowest and lightest mast base system with central screw including release option

Duotone Adapter Strap for Base Plate

$39.00
Makes inflatable SUP boards without a windsurf-option compatible with the iRig. The majority of all SUP boards and Windsurf boards

Goya Base Windsurfing Mast Base

$78.00
Lightweight, low-profile Euro-Pin mast base that's bomber built, and compatible with all Euro-Pin extensions.

Chinook Two-Bolt Tendon Upper US Windsurfing Mast Base

$83.00
Big Winds' most popular 2-Bolt option that goes with the Chinook Quick Release plate.

Chinook Tendon 2-Bolt Euro Pin Windsurfing Mast Base

$121.00
A great choice for durability, efficiency and convenience. The tendon provides a positive, direct transfer or rig power into a board.

Chinook Tendon 1-Bolt US Windsurfing Mast Base

$95.00
A perennial favorite at Big Winds, with decades of proven performance and staying power.

Chinook Rubber 2-Bolt US Windsurfing Mast Base

$103.00
The rubber joint offers great flexibility and the smoothest ride on the water thanks to its shock absorption. Chinook's two-bolt mast bases are two separate pieces, and include Chinook's Quick Release Base Plate.