GT Masts

GT windsurfing masts are built specifically for Isthmus Sailboards. They are built to the highest standard in the best factories in Europe. We offer a wide range of options which fit almost any sail available today and at very competitive pricing. All our higher end masts include a nice padded mast bag and free shipping as well. Not sure which one would be correct for your sail? Please reach out to the staff and we'll advise which options make the most sense for your particular situation.
  • GT C60 SDM

    Ideal for Ezzy sails! Performance 60% carbon SDM freewave / freeride mast. High quality European construction and value.

    From: $299.00

  • 2017 GT C80 SDM CC 64/76

    Performance SDM 80% carbon mast with 64/76 bend is light and responsive with high quality construction to optimize sail performance.

    From: $399.00

  • 2017 GT C80 SDM CC 62/77

    Performance SDM 80% carbon mast with 62/77 bend is light and responsive with high quality construction to optimize sail performance.

    From: $399.00

  • 2017 GT C60 SDM CC 64/76

    Performance SDM 60% carbon mast with 64/76 bend. High quality construction and value ideal for bump-n-jump / freeride sails.

    From: $299.00

  • 2017 GT C60 SDM CC 62/77

    Performance SDM 60% carbon mast with 62/77 bend. High quality construction and value ideal for Ezzy bump-n-jump / freeride sails.

    From: $299.00

  • 2017 GT C60 RDM CC 64/76

    This 60% RDM mast has a 64/76 mast bend that's ideal for the widest range of sail brand compatibility and dependable mast performance.

    From: $259.00

  • 2017 GT C90 RDM CC 64/76

    This 90% RDM mast has a 64/76 mast bend that's ideal for optimal sail performance and the widest range of sail brand compatibility.

    From: $369.00

  • GT C80 SDM

    Ideal for Ezzy sails! Performance 80% carbon SDM freeride mast. High quality pre-preg carbon construction and value.

    From: $399.00

  • GT HT60 SDM

    Final Closeout. Ideal for sails requiring hard top mast. Performance 60% carbon SDM bump-n-jump / freeride mast. High quality European construction and value.

    From: $192.50

  • GT HT80 SDM

    Final Closeout. Ideal for sails requiring hard top mast. Performance 80% carbon SDM freeride HT mast. High quality pre-preg construction and value.

    From: $232.00

  • GT HT75 RDM

    Final Closeout. Ideal for sails requiring hard top mast. Performance 75% carbon RDM HT mast. High quality Italian construction and value.

    From: $224.50

  • GT RDM 100 460 demo

    $349 for our demo. GT RDM 100 460 demo in virtually new condition includes padded mast bag. Ideal bend curve for Ezzy sails.
    $349.00