PBR490BL-15 - This is a 16mm overall thickness 15 tooth 520 sprocket for many Ducati models.
Fits: Ducati 400 MONSTER DARK I.E. 2005, 600 MONSTER DARK 2000-2002, 620 MONSTER DARK I.E. / MonoDisco 2002-2006, 620 MONSTER I.E. 2004-2006, 620 MONSTER I.E. 2002-2003, 620 MULTISTRADA /DARK 2005-2006, 620 SPORT 2003, 695 MONSTER 2007, 695 MONSTER 2008, 696 MONSTER 2008-2009, 750 MONSTER 1999-2001, 750 MONSTER I.E. / DARK 2002, 750 SUPER SPORT 2001-2002, 800 MONSTER I.E. DARK 2003-2005