Rolladen-Schneider LS7
 The Rolladen-Schneider LS7 is a high-performance Standard Class single-seat sailplane produced by Rolladen-Schneider Flugzeugbau GmbH from 1988 to 1993.The LS7 was developed as the successor to the LS4 one of the most successful gliders ever produced.In a departure from the design philosophy of the LS4 Rolladen-Schneider set out to design the LS7 as an uncompromised competition machine seeking the highest performance possible with the technology of the time.