Bearing front wheel 6904-2RS for Honda 250 and 450CRF -20 x 37 x 9-

HM 
125/250/450 CRE Motard 2003-2013

HONDA 
125/250 CR R 1995-2007
250 CRF R X 2004-2015
450 CRF R X 2002-2015
500 CR R 1995-2001

KAWASAKI 
125/250 KX 1993-2008
250 KXF 2004-2012
450 KX F KLX R 2006-2012
500 KX 1990-2001

KTM 
125/200/250/300/360 EXC 2000-2002
125/144/200/250/300/360/380 SX 2000-2002
250 EXC Racing 2001-2008
400 EXC SX Racing 2000-2002
520 EXC SX Racing 2000-2002

SUZUKI 
125/250 RM 1996-2008
250 RM-Z 2004-2006
400 DR-Z E S 2000-2008
500 RM-Z 2005-2010

YAMAHA 
125 WR Z 1999-2003
125 YZ 1996-2012
250 WR F 2001-2012
250 YZ 1996-2012
250 YZ F 2001-2012
400 WRF 1998
400 YZ F 1998-1999
426 WR F 2001-2002

Also suitable for some trial bikes