Part No. RHKCG03-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 1990-2004 Honda CR 250 R 1990-2004 Honda - CR 500 R 1990-2001 Honda CRF 250 R 2002-2004 Honda CRF 450 R 2002-2004 Honda CRF 250 X 2004-2005