Premium brand new replacement  rotor for a 1979, 1980,1981 and 1982 Honda CB750. This high quality CNC machined premium rotor is wound with high premium temperature resistance  copper windings that withstand up to 200'C. Generally heat is the reason that charging components fail.

This rotor replaces Honda OE#

 31110-426-832.

The factory rotor may have had this number stamped on it: LD119 

* A good OEM rotor reads 4-6 ohms; premium rotors will read 3.2-4 ohms