YAMAHA YZ 125 250 1997-2007 YZ 250 400 426 450 F 1998-2006 AS3 ALUMINIUM CHAIN GUIDE BLUE year-1989 Big visual improvement from the

Big visual improvement from the OEM stem nut

Sits tucked away under the bars to avoid damage

2002-2008 Honda CR 125

2008-2009 KTM 505 XC-F

1999-2002 KTM 520 EXC

YAMAHA YZ 125 250 1997-2007 YZ 250 400 426 450 F 1998-2006 AS3 ALUMINIUM CHAIN GUIDE BLUE year-1989 Big visual improvement from theAS3 Performance aluminium chain guides are CNC machined from 6061 T6 aluminium for increased strength and durability. Featuring hard wearing plastic inserts, they will not bend or buckle like the OEM or plastic guides and will protect your chain in some of the toughest of riding conditions. Will Fit 1997 2007 Yamaha YZ 125 1997 2007 Yamaha YZ 250 2001 2006 Yamaha YZ 250 F 1998 1999 Yamaha YZ 400 F 2000 2002 Yamaha YZ 426 F 2003 2006 Yamaha YZ 450 F