This flywheel is original Ducati and has spare part code 27610251B. After careful checks and verifications our technicians have found the following conditions: GOOD CONDITIONS - NO DEFECTS This flywheel is compatible with the following Ducati models: monster 695 2006 2008 / monster 900 s ie 2000 2001 / monster s4 / monster s4 r 2003 2005 / monster s4 r 2006 2008 / monster s4rs / monster 620 2002 2006 / monster 620 dark 2003 2006 / monster 620 s 2002 2003 / monster 800 s / monster s2r 800 2004 2006 / monster s2r 800 dark 04 07 / monster s2r 1000 / st4 s 2001 2003 / st4 s abs 2004 2005 / 998 s / 998 biposto / 996 biposto / 996 r / 996 s / 748 biposto 1998 2003 / 748 s 2002 2003 / ss 620 / ss 800 / ss 1000 2002 2003 / ss 1000 ds 2004 2007 / multistrada 1000 / multistrada 1000 ds / multistrada 1000 s ds / multistrada 620 / multistrada 620 dark / gt 1000 /