Chinook Mechanical Universal 1-Bolt US Windsurfing Mast Base
$90.00
Mechanical joint makes attaching and separating a sail from a board easy from all angles, at all times. No need to turn the board on its side. Great for foiling, or flat water locations. Not for jumping.
10 in stock
DETAILS
Chinook’s one-bolt windsurfing mast bases are a single piece of hardware that twists and tightens down onto your mast track.
MECHANICAL WINDSURFING BASE ADVANTAGES
– Mechanical joint makes attaching and separating a sail from a board easy from all angles, at all times. No need to turn the board on its side.
– Provides instant drive to race boards
– Very low to the deck
MECHANICAL WINDSURFING BASE DISADVANTAGES
– Stiffer ride in chop compared to tendon or rubber bases.
– Not recommended for jumping
COMPATABILITY
The Chinook Mechanical Universal 1-Bolt U.S. windsurfing mast base is compatible with all U.S. extensions, including the Chinook extensions displayed below.
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!
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Size 140 ships free within mainland U.S.

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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.





