Used front brake rotor to suit the models listed below.

Pre. 11/2007 K1200S (09/2003 – 08/2008), K1300S (09/2008 – 08/2015), K1200GT (09/2005 – 08/2008), K1300GT (09/2008 – 08/2010)

Disc has some marks on it but measures 4.8mm.