CNC Custom Machined 10" full floating rear rotor. We offer both 99-down for 1.99" hubs and 2000-up for 2.22" hubs.  Mounting holes are for 3/8" counter-sunk bolts.  Polished center carrier. Matches our 46 tooth machined sprockets. Perfect for any custom bike build or West Coast Choppers CFL. MADE IN THE U.S.A.!