Now that you have found your model, 2005 R 900 RT 05 SF, choose the part of the vehicle where the spares you are looking for are located. You will then acces the part diagrams.
BMW Motorrad R 900 2005
Model: R 900 RT 05 SFR 900 K2x
Model code K26 (0367,0387)
Year: 2005