Part No. RHKCG18-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. Kawasaki KX 450 F 2019-2022 Kawasaki KX 250 XC 2021-2022 Kawasaki KX 450 X 2021-2022 Kawasaki KX 250 F 2021-2022