J/24 Fat Head Mainsail

2019, 2018, 2017, 2016, 2015, 2014 Worlds!

The Fat Head Mainsail is a multiple World Championship winner, and may be the most successful J/24 mainsail design, ever. No matter which Genoa best fits your sailing style, the Fat Head is the mainsail for top performance. It is designed for easy setup with one mast butt position. Whether you sail in light or heavy air or flat or bumpy seas, you can be confident that your setup and tuning will be correct for the Fat Head main. The Fat Head Mainsail is manufactured to a cross cut layout with a radial head and built from a 6.5oz Dacron.

Standard Features

  • Tapered epoxy battens
  • Vision/spreader windows
  • Leech cord
  • Shelf foot
  • Floating tack
  • Draft stripes
  • Cunningham
  • Leech tell tales
  • Sail number and national letters
  • Class Insignia
  • One-design tube roll bag


  • J/24 mainsail trim stripes
  • J/24 mainsail working reef
  • Extra set of J/24 mainsail battens