The aircraft is made from bolted-together aluminium tubing, with its double-surface wing covered in Trilam sailcloth. Its 189 sq ft (17.6 m2) area wing is supported by a single tube-type kingpost and uses an "A" frame control bar. A variety of wings and engines has been fitted to the GT carriage, to form new variants.[2]
When equipped with a cockpit fairing, the aircraft is called the Clipper.[3]
Version with XP-15 wing, center of gravity adjustable sliding keel, pneumatic suspension of all three landing gear wheels and a steerable nose wheel equipped with a drum brake. The engine is a Rotax 503 of 50 hp (37 kW)[2]
Kiss 400 GTE 582
Version with the Kiss 400 wing, rated for 400 kg (882 lb) and Rotax 582 engine of 64 hp (48 kW)[3]
Kiss 450 GTE 582
Version with the Kiss 450 wing, rated for 450 kg (992 lb) and Rotax 582 engine of 64 hp (48 kW)[3]
Mild GTE 582 Float
Version with the Mild wing and Rotax 582 engine of 64 hp (48 kW) and dual floats for water operations.[3]
XP-12 Buggy 582 SL
Version with the XP-12 wing and Rotax 582 engine of 64 hp (48 kW) and float for water operations.[2][3]
MILD-GTE 503 SL
Version with the MILD wing of 178 sq ft (16.5 m2) and Rotax 503 engine of 50 hp (37 kW)[4]
MILD-GTE 582
Version with the MILD wing of 178 sq ft (16.5 m2) and Rotax 582 engine of 64 hp (48 kW)[5]
XP-GTE 582 SL
Version with the XP wing and Rotax 582 engine of 64 hp (48 kW)[4]
XP-Buggy
Version with the XP wing and Rotax 582 engine of 64 hp (48 kW)[4]
iXess Clipper 582
Version with a fairing, the iXess wing and Rotax 582 engine of 64 hp (48 kW).[3]