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

Chinook Mechanical Universal 1-Bolt US Windsurfing Mast Base

$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.

Chinook Rubber 1-Bolt US Windsurfing Mast Base

$90.00
Perfect for a variety of conditions and rider skill levels thanks to its great flexibility and shock absorption.

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.

Chinook Tendon 1-Bolt Euro Pin Windsurfing Mast Base

$108.00
Blends efficiency and durability. The tendon provides a positive, direct transfer or rig power into a board, as well as shock absorption for a smooth ride through chop, and for jumping.

Chinook Tendon 2-Bolt US Mast Windsurfing Base

$108.00
DETAILS The Chinook Tendon 2-Bolt US Windsurfing Base blends efficiency, durability and convenience. The tendon provides a positive, direct transfer

Chinook Base 1-Bolt Proflex US

$108.00
Designed specifically for windsurf foiling, the Proflex base makes sail attachment and separation easy. No more turning the board on its side to attach your sail.

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.