GENUINE BMW FRONT BRAKE PADS PRICE IS FOR PAIR FITS ALL BELOW. Model series: K21 (R nineT) (12 Entries). Model series: K49 (S 1000 XR) (10 Entries). Model series: K50 (R 1200 GS, R 1250 GS) (23 Entries). Model series: K51 R 1200 GS Adv. R 1250 GS Adv. Model series: K52 (R 1200 RT, R 1250 RT) (6 Entries). Model series: K53 (R 1200 R, R 1250 R) (8 Entries). Model series: K54 (R 1200 RS, R 1250 RS) (8 Entries). Model series: K63 (S 1000 R) (9 Entries). Model series: K69 (S 1000 XR) (6 Entries). Model series: K73 (F 800 R) (18 Entries). Model series: K83 (F 900 R) (5 Entries). Model series: K84 (F 900 XR) (4 Entries).