Chinook Base 2-Bolt Proflex US
Duotone iBase 2.0 + iTendon 2026
Duotone Uni.XT Extension
The most technically advanced and lightweight standard extension in the world, with extra attention given to rope alignment pulleys that simplify downhauling, and offer loads of leverage.
Chinook Windsurfing Carbon Extension SDM
Light, strong, and extensively tested in the Gorge. Chinook's Carbon Base Extension fits Standard Diameter Masts (SDM), and features large brass pulleys for improved leverage.
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.
Goya Carbon Pro RDM & SDM Windsurfing Extension
Duotone Power XT 2.0 Windsurf Mast Extension 2026
This is it! A loop-n-go downhaul. No tools. No sitting down. No muscling. Best of all, tuning on the water. Our best selling extension, and for good reason.
Staff Take: "Worth every penny for the time saved rigging — and being able to adjust downhaul tension on the water is a session saver in the Gorge's shifting conditions." — Connie
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?