Kidkawie wrote: Z1R rotors are 4 bolt, right? Looks like drilled or aftermarket Z1 rotor.
I know that the 78 Z1R rotors are 4 bolt, that's what I have on my LTD 1000, & you're correct, Lester's have a 6 bolt pattern,
so yes, probably an aftermarket rotor
1980 LTD 1000..,1976 LTD 900, have the 1000&900 now. the rest are previous= 1978 KZ 650 B.., 1980 Yamaha XT 500..,1978 Yamaha DT 400.., 1977 Yamaha yz 80..,Honda trail ct 70.., Honda QA 50...5-1/2 hp brigs & straton CAT chopper mini bike...3-1/2 hp mini bike (WHEN GAS WAS ABOUT 45 CENTS A GALLON)!!!!
