Chinook Windsurfing Carbon Extension SDM
$149.00 – $175.00Price range: $149.00 through $175.00
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.
DETAILS
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. The six pin adjustment collar, and the extension’s lightweight will satisfy even the most discriminating sailor. Available in US Base and Euro Pin models, all Chinook carbon extensions ship free in the contiguous US.
ADDITIONAL INFORMATION
Improved lay-up and manufacturing process! Our lightest extensions come with a Six Pin adjusting collar and are stronger than ever with reinforced sidewalls. All come with the proven Power-Haul pulley and cleat system and 2 cm adjustment increments.
- Standard Diameter
- US Basecup
- Large brass pulleys for increased leverage
- Stronger than aluminum
chinook-windsurf-boom-pro1-carbon-rdg,chinook-fixed-lines,duotone-2019-f-type
Only logged in customers who have purchased this product may leave a review.
Related products
Duotone Platinum Series SLS Boom 2026
Staff Take: "A dream for small hands — the reduced grip diameter keeps forearms fresh and maneuvers feeling controlled. Stiff, efficient, and handles the Gorge's gusty conditions with ease." — Connie
Goya 60% Pro Carbon Reduced Diameter Windsurfing Boom
Carbon stiffness. Carbon weight savings. But without all the carbon sticker shock.
Size 140 ships free within mainland U.S.

What does this Gorge graphic mean?
Duotone Windsurfing Boom EPX. Carbon
An affordable carbon boom? Duotone EPX windsurfing booms "soften" sticker shock, but offer firm, reliable carbon boom performance.
Sizes 150 and smaller ship free in the mainland U.S.

What does this Gorge graphic mean?
Goya Skinny Pro Carbon Windsurfing Boom
Our most popular Goya boom. Minimum diameter grip, maximum performance. Extraordinarily lightweight too. An easy boom to recommend.
All Goya Skinny Pro booms ship free 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.

Reviews
There are no reviews yet.