bought the sprocket on ebay for my buddies 900rr, then he got rid of the bike. Sprocket is BRAND new and still in factory package from Renthal,
It says that it fits:
1999 - 2002 YZF R6
1991 - 2000 Cbr 600 F
1992 - 1999 Cbr 900rr
It is a 520 conversion
part number 404U-520-48P-HA
just layin around he shop and need to get my money back out of it. thanks