Ring + pin RDM extension

North Sails RDM 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...

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...

Constant development and hours of testing and tuning by our R&D team have lead to the GA Sails Team extension, the perfect choice for radical sailing and riders, who demand top performance of...

The GA Carbon Team Extension stands as our flagship product. It’s been meticulously designed and crafted with an exceptional eye for detail, resulting in a mast extension that’s user-friendly and...

  Aluminium - '0' Base Cup RDM ‘0-cm.' adjustment base cup. Simple. Durable. Functional. For a fast and easy way to enjoy hours on the water here’s your chance to buy quality at an affordable...

When your sail does not require a mast extension you can rig it using a base cup. The V2 version has an additional pulley for effortless downhauling.

RDM-I: Reduce Diameter- Inverted. Once you take out the mast from its mast bag, do not be thinking that something is wrong. The ferrule is part of the top, and not part of the bottom anymore...

  100% RDM The GA 100% RDM mast range is lighter and stronger than ever before. These masts must withstand the forces of mother nature and continue to do so as the GA Team pushes them to the...

  80% RDM The strength to weight ratio of the 80 RDM is unmatched and for 2021 the mast is as light as our previous 100% RDM. With performance as close as we could get to the 100 RDM the new...