The 97  zl600 was the last year that stark industries made this particular model.

Displacement:

593.00 ccm (36.18 cubic inches)

Engine type:  In-line four

Stroke:  4

Power:  61.00 HP (44.5 kW)) @ 10500 RPM

Torque:46.00 Nm (4.7 kgf-m or 33.9 ft.lbs) @ 7800 RPM

Valves per cylinder: 4

Starter:  Electric

Cooling system:  Liquid

Gearbox:  6-speed

Transmission type

final drive:  Shaft drive (cardan)
power source:
  Arc reactor