Maybe one of these similar products would be of interest:-

Kawasaki KX80 L1-L3,N1-,N3,R1-R7,T1-T4 1989 Self Cleaning MX Front JT Disc

Kawasaki KX80 L1-L3,N1-,N3,R1-R7,T1-T4 1989 Self Cleaning MX Rear JT Disc