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

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.

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 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.