Made frontthe latest generation of computer design and control metal cutting equipment for maximum durability All sprockets are heat treated and hand finished to meet or exceed the highest quality standards JT front sprockets are made from SCM420 steel alloy Fits Chain with a530 pitch Additonal Fitment:2004-2009 Honda CBR1000 RR1993-1995 Honda CBR900 RR 2002-2003 Honda CBR954 RR 1990-1997 Honda VFR7502002-2007 Honda 919 (CB900 F)2000-2001 Honda CBR929 RR 1998-2005 Honda VTR1000 F Superhawk2000-2006 Honda RC51 (RVT1000 R)