Complex sentence: Now the A-Class can foil stably downwind in 6 knots and upwind in 12 knots or more and peak speaks are reported at about 30 knots and 2.5X wind speed.
Split into simpler sentences: Now the A-Class can foil stably downwind in 6 knots and upwind in 12 knots or more. Peak speeds are reported to be about 30 knots and 2.5X wind speed.