Meticulously engineered using the highest quality materials and industry leading technology to provide the best replacement sprockets for your motorcycle. BikeMaster? Rear Sprockets are machined from 1045 steel and coated with a beautiful black Cataphoresis finish. A perfect match for the BikeMaster? line of chains. Designed To Fit: 1982 Honda CM250C Custom 1987 Honda CMX250C Rebel 1991 Honda CB250 Nighthawk 1992 Honda CB250 Nighthawk 1993 Honda CB250 Nighthawk 1994 Honda CB250 Nighthawk 1995 Honda CB250 Nighthawk 1996 Honda CB250 Nighthawk 1997 Honda CB250 Nighthawk 1998 Honda CB250 Nighthawk 1999 Honda CB250 Nighthawk 2000 Honda CB250 Nighthawk 2001 Honda CB250 Nighthawk 2002 Honda CB250 Nighthawk 2003 Honda CB250 Nighthawk 2004 Honda CB250 Nighthawk 2005 Honda CB250 Nighthawk 2006 Honda CB250 Nighthawk 2007 Honda CB250 Nighthawk 2008 Honda CB250 NighthawkManufacturer Part Number: 965130