MINERVA FISCHER MRX 650 PICTURENEW MINERVA FISCHER MRX 650 SpecificationSpecification of ENGINEEngine type 647 cc liquid-cooled 90 degree V-twinBore and Stroke 81.55mm X 62.0mmCompression Ratio 11.47:1Valve Train DOHC four valves per cylinderFuel Management Dual Mikuni 39mmIgnition Computer-controlled digital with variable mappingDRIVE TRAINTransmission Six speedFinal drive 525 Regina O-ring