Part No. RHKCG01-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 CRF 250 R 2007-2022 Honda CRF 450 R 2007-2022 Honda CRF 250 X 2007-2017 Honda CRF 450 X 2008-2022 Honda CRF 250 RX 2019-2022 Honda CRF 450 RX 2017-2022 Honda CRF 450 L 2019-2022 Honda CRF 450 RWE 2019-2022