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.

Starboard 2-n-1 R+SDM Extension

Price range: $119.00 through $199.00
DETAILS   With the adapter collar, you get an SDM extension. Remove the adapter collar and you have an RDM
Select options This product has multiple variants. The options may be chosen on the product page

Chinook Base 2-Bolt Proflex Euro Pin

$119.00
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.

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 Base 2-Bolt Proflex US

$121.00
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 iBase 2.0 + iTendon 2025

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