Hacker Models RT ULTRAmate EPP Design 2019 10961429Hacker Models RT ULTRAmate EPP Design 2019 10961429 The RT ULTRAmate EPP is already the fourth indoor 3D foam by Robin Trumpp. After the great success in recent years with the various Sirius and Eraser versions, it was time again for something completely new RT ULTRAmate EPP! Two wings, huge rudder flaps as well as an almost + 90 pendulum height tail and the proven lightweight yet extremely robust EPP CFK construction make the ULTRAmate absolutely