Collection:

Base Extensions

46 products
19% Off Sold Out
Regular price $129.00 CAD
Sale price $129.00 CAD
Regular price $159.99 CAD
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The Tendon Freeride mast base is our most versatile mast base and can be used from wave surfing and freeride, through to racing in choppy conditions. Your reliable go-to mast base for most sessions...
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Regular price $309.99 CAD
Sale price $309.99 CAD
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North Sails RDM extensions ensure that you spend less time rigging and maximize your time out on the water. The Carbon is our lightest RDM extension, offering a more compact and stiff material for ...
Regular price $19.99 CAD
Sale price $19.99 CAD
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This Tendon Joint is a replacement for windsurfing mast bases and most commonly compatible with brands like Neilpryde, Goya, and North Windsurfing.
Regular price $189.00 CAD
Sale price $189.00 CAD
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Unit price
per 
North Sails RDM extensions ensure that you spend less time rigging and maximize your time out on the water. The Carbon is our lightest RDM extension, offering a more compact and stiff material for ...
Regular price $309.99 CAD
Sale price $309.99 CAD
Regular price
Unit price
per 
North Sails MDM extensions ensure that you spend less time rigging and maximize your time out on the water. The Carbon is our lightest MDM extension, offering a more compact and stiff material for ...
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Regular price $34.99 CAD
Sale price $34.99 CAD
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Replacement Euro Pin Head (upper) for tendon bases.
58% Off
Regular price $49.99 CAD
Sale price $49.99 CAD
Regular price $119.99 CAD
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The economic alternative. Same features, same strength, in a more affordable package using quality T8 aluminum. Our aluminum extensions use the same pin and collar system, stainless steel power pu...
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Regular price $29.99 CAD
Sale price $29.99 CAD
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Boom Collar Set 2-Pin for Pro 1 Carbon or Pro 1 Alloy
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Regular price $129.99 CAD
Sale price $129.99 CAD
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Chinook Euro-Pin base. Upper section for use with 2-bolt plates. Comes in: -Mechanical joint -Tendon joint
Regular price $129.00 CAD
Sale price $129.00 CAD
Regular price
Unit price
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For all wave sailors, the Diabolo Wave mast base is a must-have. The Diabolo still offers the best blend between performance power transmission for precision wave sailing, and power absorption, cri...
27% Off Sold Out
Regular price $119.99 CAD
Sale price $119.99 CAD
Regular price $165.00 CAD
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FUNCTION AND RELIABILITY. Solid Aluminium tubes combined with triple pulleys for friction free high tension downhauling. Severne offers 3 sizes of the HD extension to compliment the race and fr...
34% Off Sold Out
Regular price $99.00 CAD
Sale price $99.00 CAD
Regular price $149.00 CAD
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SIMPLE. PRECISE. ENGINEERED TO PERFECTION. The new X-Base ends the hassle of removing your baseplate after every session.Two T-nut screws ensure a solid, slip-free connection and smooth adjustmen...
10% Off
Regular price $189.00 CAD
Sale price $189.00 CAD
Regular price $209.00 CAD
Unit price
per 
North Sails MDM extensions ensure that you spend less time rigging and maximize your time out on the water. The Aluminium is our alternative to the Carbon, with the same innovative features. The MD...
72% Off
Regular price $49.99 CAD
Sale price $49.99 CAD
Regular price $179.99 CAD
Unit price
per 
With more people running freeride and slalom sails on RDM masts, the necessity for a 3-pulley RDM extension became obvious. Design focused on reducing downhaul friction for easier rigging. Careful...