Vélin er sérsmíðuð í verkið, vænghaf upp á 330 cm og vegur 9 kg með vænghleðslu upp á ~181 g/dm2.
Til samanburðar eru svifflugurnar í F3F keppnum með í kringum 300 cm vænghaf og mega mest vega 5 kg eða 75 g/dm2 eftir því hvor talan er hærri.
Spencer Lisenby broke again the DS speed world record with a insane 548 mph at Parker Mountain. Spencer was holding it since the 9th of June 2018 with 545mph at Bird Spring Pass. Few details on the plane used, the Transonic DP: 3300 mm wingspan but 22:1 aspect ratio, optimum flying weight of 9 kg and a wing loading above 140 g/dm2 !!!! Dirk Pflug designed the airfoils and received some help from Stuttgart University to optimize the wing using MSES method.