The outer needle bearing on the hub needs replaced ( pic 2) otherwise fine with usual age related marks.
BMW RnineT Final drive service kit with Transmax 75W90
BMW K1200LT Final Drive Rear Hub 2003
BMW R1200RT K26 33/12 7695344 7699859 Final Drive Differential Drive Drive
BMW R850R 1998 85,174 miles drive shaft (8230)
BMW R850R - Drive Shaft
BMW K1300 gt r s K1200 gt r s shaft drive Propshaft DriveShaft FINAL DRIVE