The EBC brake pads have great predictable stopping power, and they benefit from low disc abrasion and dust. They are brake rotor friendly, and slower to brake in the wet. These organic brake pads are ECE R 90 brake safety test approved and fully TÜV tested. EBC Organic Brake Pads FA073 For Front: Kawasaki: 1980 Z 400 J1; 1979 Z 440 A2 LTD; 1980 Z 440 C1; 1982 Z 440 D4 LTD; 79-80 Z 500 B1-B2; 1980 Z 550 A1; 1979 Z 650 C3; 79-80 Z 650 D2/D3 (SR); 1980 Z 650 F1; 79-80 Z 1000 A3/A4; 1979 Z 1000 D3 (ZIR) IMPORTANT: Picture is for indication purpose only. To visually check the kit, you can visit EBC website. The bought kit will match your motorcycle.