Part No. RHKCG02-K CNC machined from 6061-T6 aluminium. Fitted with long wear life plastic chain guide insert. Replacement chain guide inserts available. Available for a wide model range. Strong and durable. Fitment. Honda CR 125 R 2005-2007 Honda CR 250 R 2005-2007 Honda CRF 250 R 2005-2006 Honda CRF 250 X 2006 Honda CRF 450 R 2005-2006 Honda CRF 450 X 2005-2007