Specifications:
The Astus 20.5 is available in both Leisure and Sport versions. It features a sail area/displacement ratio of 24 m² - 490 kg for the sport version. The hull is designed to deflect spray, ensuring dry sailing. It includes a 16 m² navigation platform, pivoting rudder, and centreboard controlled from the cockpit, offering a shallow draft and stability with 930 L floats.

Transportability:
The boat is easy to rig single-handedly and features retractable floats that do not require dismantling on water or land. It is trailerable with an adapted trailer, available with or without brakes, weighing less than 750 kg.

Coastal Cruiser:
The Astus 20.5 offers a comfortable and safe experience with a large stable platform of 16 m², including two large trampolines. The cockpit is spacious for safety, and the boat has a width of 4.50 m for maximum stability. It includes an independent front compartment with lockers and storage under the cockpit.

Boat Features:
The boat provides stability with 930 L floats, more headroom (1.40 m), a double berth (1.20 m width, 2 m length), and broad access to the cabin. The offset centreboard clears the entrance to the cabin, and the boat remains stable and controllable when folded.

Dimensions and Performance:
- Length along centre line: 5.95 m
- Length along waterline: 5.90 m
- Beam unfolded: 4.50 m
- Beam folded: 2.48 m
- Trampoline surface area: 8.5 m²
- Displacement: 490 kg (infusion), 530 kg (contact)
- Volume of floats: 900 ltr
- Draft: 1.25 m / 0.3 m
- Height of mast: 8 m
- Upwind sail area: 21 m²/24 m² (sport version)
- Sail area downwind: 34 m²/42 m² (sport version)
- Maximum motor size: 6 hp
- RCD category: C (5 persons), D (7 persons)
- Architect: VPLP DESIGN
- Designer: Jean-Hubert Pommois

Leisure Version Includes:
- Mainsail in dacron with one reef and boom
- Jib in dacron with furler
- Forward storage area and storage under the cockpit
- 4 block main sheet, mainsail track, 2 trampolines
- Pivoting centreboard and rudder

Sport Version Includes:
- Sail area upwind: 23 m², downwind: 42 m²
- Square top mainsail and jib in Aramid Black Technora
- Possible wing mast, winch for sport gennaker
- Endless jib furler, traveller for mainsheet
- 6 block mainsheet tackle, telescopic stick, sport stickers

Customization Options:
Customers can choose the manufacturing process (contact or infusion), rigging and fittings (Leisure, Sport, or Raid), and interior layout (Race or Cruise).