Chinook Skinny Aluminum Windsurfing Mast Extension
$87.00 – $115.00Price range: $87.00 through $115.00
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.
DETAILS
Chinook’s Skinny Aluminum mast extension features bombproof, single-piece aluminum construction, the Power Haul 6:1 pulley and cleat assembly, and an easy to adjust six pin adjustment collar. Available in US Base and Euro Pin construction, all Medium and Tall models ship free in the contiguous US.
ADDITIONAL INFORMATION
Custom alloy and bell shaped tubing provide the best weight to strength available in aluminum. New easy to use Composite Snap Collar system eliminates lost pins or collars and can be quickly adjusted with one hand. All come with the proven Power-Haul pulley and cleat system and 2 cm adjustment increments.
- Reduced Diameter
- Large brass pulleys for increased leverage
Related products
Duotone Silver Series Aluminum Windsurfing Boom
Carbon-like stiffness, aluminum boom pricing. Made from 7075 aluminum bonded tech from the cycling industry for unrivaled stiffness.
Sizes 160 and smaller ship for $49 in the mainland U.S.
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 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 Pro-1 Alloy RDG Windsurfing Boom
RDG stands for Reduced Diameter Grip. Exceptional torsional rigidity. Features 60 cm tail-piece to span a wide range of sail sizes. Fits both standard and reduced diameter masts perfectly. One year warranty.
Sizes 150 and smaller ship for $49 in the mainland U.S.

What does this Gorge graphic mean?
