Kawasaki Z1300 / KZ1300 A1 (1979). Kawasaki Z1300 / KZ1300 A2 (1980). Kawasaki Z1300 / KZ1300 A3 (1981). Kawasaki Z1300 / KZ1300 A4 (1982). Caliper Castings: The alloy caliper bodies are structurally solid with no fractures, impact gouges, or hairline stress splits.
