ALL BALLS Chain Roller - Upper / Lower For Yamaha YZ125/250, Honda CRF450R

A Quality Chain Roller Kit from All Balls Racing. Hi-performance rollers for replacement of OE chain rollers. The universal 34mm and 38mm Polyurethane chain rollers have a 98A Durometer hardness for long life and feature sealed precision bearings with two additional outer seals to prevent water and dirt from contaminating the bearings. They are the longest lasting chain roller in the industry. The OE replacement chain rollers that mount directly to a frame boss are made from hi-performance self lubricating nylon.

Make	Model	Year Range	Capacity
Honda	CR125R	1999-2007	125
Honda	CR250R	1982-2004	250
Honda	CR480R	1982-1983	480
Honda	CRF250R	2004-2009	250
Honda	CRF250X	2004-2005	250
Honda	CRF450R	2002-2009	450
Honda	CRF450X	2005-2018	450
Yamaha	WR250 Z 3RB	1991-1993	250
Yamaha	WR250 Z 4JW	1994-1997	250
Yamaha	WR250F	2001-2019	250
Yamaha	WR250F ENDURO	2017-2017	250
Yamaha	WR250Z	1998-2003	250
Yamaha	WR400F	1998-2001	400
Yamaha	WR426F	2001-2002	426
Yamaha	WR450F	2003-2019	450
Yamaha	WR500	1994-1994	500
Yamaha	WR500Z	1992-1993	500
Yamaha	YFM660R RAPTOR 2WD	2001-2005	660
Yamaha	YFZ350 BANSHEE	1987-2008	350
Yamaha	YZ125	1987-2020	125
Yamaha	YZ125X	2020-2020	125
Yamaha	YZ250	1987-2020	250
Yamaha	YZ250F	2001-2018	250
Yamaha	YZ250FX	2015-2019	250
Yamaha	YZ250X	2016-2020	250
Yamaha	YZ400F	1998-1999	400
Yamaha	YZ426F	2000-2002	426
Yamaha	YZ450F	2003-2017	450
Yamaha	YZ450FX	2016-2018	450
Yamaha	YZ490	1987-1990	490