This Fits Your BMW

Topcase 49l

K50: R 1200 GS (0A01, 0A11): (2012-2017)
K50: R 1200 GS 17 (0A51, 0A61): (2016-2018)
K49: S 1000 XR (0D03, 0D13): (2014-2018)