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 FA041 For Front: Yamaha: 78-79 RD 400 E/F; 80-81 XS 400 SE. Rear: Yamaha: 78-79 RD 400 E/F. IMPORTANT: Picture is for indication purpose only. To visually check the kit, you can visit EBC website. The bought kit will match your motorcycle.