GA-Sails Extension TEAM Aluminium SDM

These Standard Diameter mast extensions are a perfect addition to your windsurfing rig. Made out of a high-quality aluminum alloy with optimized wall thickness, they provide an ideal strength to weight ratio. The number of stainless steel components has been reduced to the minimum to further boost the rigs performance. The Pro collection is equipped with low friction pulleys and no slip cleats that facilitate the sail rigging. Available in 2 sizes (32cm & 48cm) Gaastra SDM extensions are made for bigger sails and excel in lighter winds.

Features

• SDM Compatibility – These extensions are compatible with Standard Diameter masts. Thanks to its boosted circumference, this model is perfect for bigger sails (6.4 and bigger) and proves to be the most efficient in lighter wind conditions
• High Quality Aluminum Alloy – By utilizing Aluminum in construction, the extension’s durability has been increased while maintaining its exceptionally light weight
• Low Friction Pulleys – A 3 pulley setting makes this extension perfect for bigger sails which require very high downhaul tension
• Optimized Thickness – In contrary to RDM extension, the SDM models have thinner walls which makes them lighter
• Stainless Steel Open, Twist, Slide & Lock – This easy length adjustment system allows the user to use it with one hand. The stainless steel components reduces deformations and enhances the overall durability