Thunder

The TILLO THUNDER is the ultimate compact freeride sail, purpose-built for bump & jump performance and all-around freeride windsurfing. Designed for riders who demand power, control, and durability, this sail delivers outstanding balance on the water.

Constructed with a full X-Ply body for maximum strength and a Dacron mast sleeve panel for added drive, the THUNDER provides explosive horsepower when you need it most. Its medium stiffness ensures responsiveness and control across a wide range of conditions, while the robust build quality guarantees long-lasting performance.

Whether you’re carving through chop, launching into jumps, or cruising in freeride mode, the THUNDER gives you the confidence and power-packed performance to elevate every session.



Key Features:

  • Compact bump & jump design for agility and control
  • Full X-Ply construction for maximum durability
  • Small Dacron mast sleeve panel for enhanced power delivery
  • Medium stiffness for a perfect balance of drive and maneuverability
  • Built for exceptional horsepower, balance, and long-lasting performance

Available Sizes:

  • 4.6 m² (Luff 380 cm, Boom 166 cm)
  • 5.2 m² (Luff 410 cm, Boom 176 cm)
  • 5.8 m² (Luff 425 cm, Boom 185 cm)
  • 6.4 m² (Luff 444 cm, Boom 194 cm)