[1][2] The ELA 10 Eclipse has a single main rotor, a two-seats-in tandem enclosed cockpit with a bubble canopy, tricycle landing gear with wheel pants, plus a tail caster and a four-cylinder, liquid and air-cooled, four stroke 100 hp (75 kW) Rotax 912 ULS or turbocharged 115 hp (86 kW) Rotax 914 engine in pusher configuration.
Its two-bladed rotor has a diameter of 8.50 m (27.9 ft) and a chord of 22 cm (8.7 in).
The aircraft has a typical empty weight of 275 kg (606 lb) and a gross weight of 530 kg (1,168 lb) with the Rotax 914 engine (530 kg (1,168 lb) with the Rotax 912 ULS engine), giving a useful load of 255 kg (562 lb).
With full fuel of 100 litres (22 imp gal; 26 US gal) the payload for the pilot, passengers and baggage is 183 kg (403 lb).
[1] Data from Tacke[1]General characteristics Performance