CRUCRNR0005 Blk CR 125-250 05-07, CRF/CRFX 250-450 05-06 Chain GuideCRUCRNR0007 Black CRF/CRFX 250-450 2007-2011 Chain GuideCRUKTMNR011 Black SX/SXF 125-450 2008-2011CRUKTMNR014 RTECH Black TC-FC 125-450 14-15, Sx-Sxf 125-450 14-15 Chain Guide