Radz Skinny RDM windsurfing mast extension The Radz Skinny RDM windsurfing mast extension is a new windsurfing extension is for wave, freestyle and freeride use. Available in 30cm and 45cm models Connection suits all North Euro pin deckplates Standard adjustment ring with 2cm increments Aluminium alloy Boardworx Windsurfing RadZ Windsurfing