JTR251 Black Rear Drive Motorcycle Sprocket 48 Teeth (JTR 251.46)Features: The new standard in steel rear motocross sprockets. A unique self cleaning design keeps the contact area clean from dirt and mud while significantly reducing weight. Made from heat induction hardened C45 steel which lasts up to six times longer than a 7075 aluminium sprocket and greatly extends chain life.

C4 (ER-5) 1997-2006 Kawasaki EX250 F2-F19

FM2) - Japan Honda CB400 F2N

S 1985-1986 Yamaha YZ250 P

A6F (KFX400) 2003-2006 Kawasaki KX125 C1 1984 Kawasaki KX125 E1

Manufacturer Model Year Kawasaki 250 D-Tracker - Japan 1998-2007 Kawasaki 250 D-Tracker X - Japan 2008-2016 Kawasaki KLX250 SF W9F

X Fuel Injection SRAD 1998-1999

Manufacturer Model Year Kawasaki KZ1100 B2 (GPz) - USA 1982

Manufacturer Model Year Husqvarna 350 TE 1990-1995 Husqvarna 450 SMR 2003-2004 Husqvarna 450 SMR 2005-2006 Husqvarna 450 TE 2002-2004 Husqvarna 510 SM R 2005 Husqvarna 610 SM 2008-2009 Husqvarna 610 TE 2008-2009 Husqvarna 630 SM IE 2010 Husqvarna 630 SMS 2011 Husqvarna 630 TE 2010-2012 Husqvarna 250 CR 1999 Husqvarna 400 TE 2001-2002 Husqvarna 410 TE 1995-2000 Husqvarna 450 SMR  2010

P (SK42B) 1990-1993 Suzuki DR350 SE-T

J (1SM) 2014-2018 Yamaha YZ250 F-G 60th Anniversary Edition 2016 Yamaha YZ250 F-N

H 2015-2016 Honda CB1100 EX-J 2018 Honda CB1100 RS-H

Manufacturer Model Year Honda CBR1000 RR-4