BW-Flugsportgruppe Otto-Lilienthal e.V. is an aviation club at Flugplatz Roth (ETSR), a Sonderlandeplatz inside the Otto-Lilienthal-Kaserne in Roth, Bavaria.
It offers UL pilot training and uses the FK9 as a training aircraft. The club also lists PPR procedures for visiting aircraft and publishes aerodrome data such as runway 27/09, radio call sign Roth Radio, and frequency 123.680 MHz.