Chinook Rubber 1-Bolt US Windsurfing Mast Base
$90.00
Perfect for a variety of conditions and rider skill levels thanks to its great flexibility and shock absorption.
Out of stock
DETAILS
It’s back! The rubber joint is by far the most popular joint available, and it is perfect for a variety of conditions and rider skill levels thanks to its great flexibility and shock absorption. Chinook’s one-bolt mast bases are a single piece of hardware that twists and tightens down onto your mast track.
1-Bolt Twist-On Mast Base Universal Complete US Base Cup
– Rubber joint provides excellent performance and shock absorption.
– Very low to the deck
– Four finger ribs for easy adjustment
– US Base Cup attachment to extension
– ONLY AVAILABLE AS 1-BOLT US BASE AT THIS TIME
COMPATABILITY
The Chinook Rubber 1-Bolt U.S. windsurfing mast base is compatible with all U.S. extensions, including the Chinook extensions displayed below.Â
| Chinook Windsurfing Skinny Carbon Mast Extension US | ![]() |
| Chinook Windsurfing Carbon Mast US Extension SDM | ![]() |
| Chinook Windsurfing Skinny Aluminum Mast Extension US | ![]() |
![]() |
WHICH MAST BASE IS BEST?
1-Bolt or two? Tendon, rubber or mechanical joint? Euro-Pin or U.S. Cup? Find side-by-side comparisons of each windsurfing mast base system in this mast base guide. Pros, cons, and who benefits most from each — it’s all there!
Related products
Chinook Tendon Universal Joint Replacement
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?
Goya Carbon Pro Reduced Diameter Windsurfing Boom
Goya's workhorse carbon boom. Stiffer than the Goya Skinny Pro, and lightweight. The boom of choice of PWA World Wave Champion Marcilio Browne.
Sizes 160 cm and smaller ship free in the mainland U.S.

What does this Gorge graphic mean?





