KTM 65 SX 1998-1999 Make KTM Displacement 65 Model 65 SX Year range 1998-1999 Front SprocketFront Sprocket6101311 Front sprocketMore info Rear Sprockets SteelRear Sprocket Steel6202711 Rear Sprocket 420More info Rear Sprocket 70/75Rear Sprocket 70/75 Black6202722 Rear Sprocket 420More infoRear Sprocket 70/75 Orange6202725 Rear Sprocket 420More info Rear Sprocket FusionRear Sprocket Fusion Black6202732 Rear Sprocket 420More infoRear Sprocket Fusion Orange 6202735 Rear Sprocket 420More info ChainsChain GP-420642002 Chain GP 420More infoChain V2-420642001 Chain V2 420More info