Goya Slim Aluminum Windsurfing Boom
Far friendlier price tag than carbon booms, but competitively stiff. Fits skinny and standard diameter masts.
Sizes 150 and smaller ship for $49 in the mainland U.S.

What does this Gorge graphic mean?
Chinook Windsurfing Skinny Carbon Mast Extension
Dramatic weight savings for RDM mast users. Featuring the Power Haul 6:1 pulley and cleat assembly, and an easy to adjust adjustment collar. Available in US Base and Euro Pin constructions.
Chinook Skinny Aluminum Windsurfing Mast Extension
Our most proven windsurfing extension. Extensively used in Big Winds' schools and rental fleets. Bombproof, single-piece aluminum construction, Power Haul 6:1 pulley and cleat assembly, and an easy to adjust six pin adjustment collar.
Chinook Windsurfing Aluminum Mast Extension SDM
A mainstay of the Big Winds rental and school fleets, with outstanding durability. Also utilizes an easy-to-use Power Haul cleat and pulley system with 6:1 purchase, and a unique collar pin that adjusts with one hand.
Chinook Tendon Upper Joint Euro Pin Windsurfing Mast Base
Chinook Tendon 2-Bolt US Mast Windsurfing Base
Chinook Tendon 2-Bolt Euro Pin Windsurfing Mast Base
Chinook Tendon 1-Bolt Euro Pin Windsurfing Mast Base
Chinook Rubber 2-Bolt US Windsurfing Mast Base
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.