The cylinder is in good usable condition. The wall has some wear from normal use. It is a 70mm bore

O.E.M Part Number 3RW-11310-00-00

Make	Model	Year	Submodel
Yamaha	TTR225	1999	All
Yamaha	TTR225	2004	All
Yamaha	TTR225	2003	All
Yamaha	TTR225	2002	All
Yamaha	TTR225	2001	All
Yamaha	TTR225	2000	All
Yamaha	XT225	2000	All
Yamaha	XT225	1999	All
Yamaha	XT225	1992	All
Yamaha	XT225	1998	All
Yamaha	XT225	1997	All
Yamaha	XT225	1996	All
Yamaha	XT225	1995	All
Yamaha	XT225	1994	All
Yamaha	XT225	1993	All