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  • Perfect quality / price ratio
  • Increased strength thanks to thicker walls
  • The reduced diameter makes it easier to rig the sail
  • 3 lengths: 430, 460, 490
  • Constant Curve (CC)
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GA Mast SDM 50% Carbon

All GA mast features Constant Curve bend curve. Using exclusive E.N.I.R. Technology designers were also able to reduce weights, improve mast response and maintain the strength and durability needed for World champion team to take on the toughest conditions in the world. Now this evolution continues with even more performance improvements.

The new GA masts are tougher and longer lasting than ever before. The most significant changes will come in the RDM range. With a slick black carbon finish, the masts are lighter and more responsive than previous years. GA construction layup has been refined to reduce weight and improve the overall flex characteristics of the masts across the complete range.

Gaastra believes they have a mast to suit every level and budget in their range. The unrivalled performance combined with incredible sail range means there is no better rig to choose.

The price point performer, the 50% carbon mast gets you out there! The diameter has been reduced making it possible to rig your sails with ease. Wall thicknesses have been increased for a stronger more dependable mast.


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Size IMCS Weight Carbon content Bag
430 21 2.20 50%
460 25 2.90 50%
490 29 3.30 50%
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