XJ400, XS400 DOHC, XJ550, FZ600, XJ600 (80-91), XJ650, XS650 TC1, XS650SE, XJ700X, XJ750/J/XS, XJ900/1100 Motorcycle Regulator We manufacture a wide range of regulator rectifiers to fit new and older Japanese and European motorcycles. New advanced design - most of our regulator rectifiers now feature highly advanced metal ceramic heat transfer and are built using the latest equipment, making them ...