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 FA036 For Rear: Kawasaki: 79-80 Z 500 B1-B2; 1979 Z 650 C3; 79-80 Z 650 D2/D3 (SR); 77-78 Z 1000 A1/A2; 79-80 Z 1000 A3/A4; 1978- Z 1000 D1 (ZIR); 1979 Z 1000 D3 (ZIR); 79-82 Z 1000 ST (E1-E2 Shaft); 1980 Z 1000 H1; 1979-1983 Z 1300 A1-A5; 84-86 ZG 1300 A1-A3. Re IMPORTANT: Picture is for indication purpose only. To visually check the kit, you can visit EBC website. The bought kit will match your motorcycle.