EBC Brake pads FA671 are designed to fit perfectly with BMW models such as K 1200 S 2003-08 REAR, K 1200 S K40 2005-08 REAR, K 1300 R Dynamic 2011-15 REAR and K 1300 S HP 2012 REAR. 
94 x 37.5 x 10mm for the A pad
94 x 37.5 x 8.5mm for the B pad