Composite propellers made from hybrid fabric - carbon-Kevlar and roving with a diameter - 1680 mm. and 1740 mm. Designed for engines with power from 40 to 90hp. The static thrust is in the range of 135-140 kg. for Rotax 503, reduction 1: 2.58 with three shovel blade and 210-220 kg. for Subaru with gearbox 1: 2.12 and six shovel blade. Repair of composite blades and shovels for any model. Recovery of broken propellers.