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Base Extensions

33 products
Regular price from $84.99
Sale price from $84.99
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Regular price from $64.99
Sale price from $64.99
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Regular price from $69.99
Sale price from $69.99
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Regular price $24.99
Sale price $24.99
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Replacement tendon joint for mast base. Standard with most tendon bases on the market.
Regular price from $89.99
Sale price from $89.99
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Regular price $4.49
Sale price $4.49
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Slider Brass T-Nut (8mm)
Regular price from $149.99
Sale price from $149.99
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Regular price $129.99
Sale price $129.99
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Universal Pin System with a quick release button. Solid aluminum tubes combined with double pulleys for friction-free, high tension downhauling. UXT CLAMSHELL ADJUSTMENT SYSTEM > Easy, user fri...
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Regular price $69.99
Sale price $69.99
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Power bases featuring US box mast base system and transparent urethane tendon. The mast-base of choice for most professional windsurfers. Low profile, wide surface area contacting board for better...
Regular price $120.00
Sale price $120.00
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The all new Chinook Sailing 1-Bolt Pro Flex Mast Base Euro-Pin EX features all of the advantages of a tendon base with the added features of a mechanical base. Same shock absorption as standard ...
8% Off
Regular price $79.99
Sale price $79.99
Regular price $86.99
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The Goya Base is a One Size Fits All system using a urethane tendon. It screws into any standard fin-box type mast-track. Used by most professional sailors this base attaches all your Goya boards ...
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Regular price $41.99
Sale price $41.99
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Chinook's 2-Bolt deckplate is easily adjusted with the built-in hex wrench on the mastfoot pin (not included)
Regular price $120.00
Sale price $120.00
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The all new Chinook Sailing 1-Bolt Pro Flex Mast Base US Base Cup features all of the advantages of a tendon base with the added features of a mechanical base. Same shock absorption as standard ...
13% Off
Regular price from $129.99
Sale price from $129.99
Regular price $149.99
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33% Off
Regular price $79.99
Sale price $79.99
Regular price $119.99
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Regular price $129.99
Sale price $129.99
Regular price
Unit price
per 
The all new Chinook Sailing 2-Bolt Pro Flex Mast Base Euro-Pin EX features all of the advantages of a tendon base with the added features of a mechanical base. Same shock absorption as standard ...