EBC plain brake shoes are made using high-pressure die cast aluminium platforms with bonded brake linings. They are radius ground, edge trimmed and also feature lead in & lead out chamfers at lining ends and original equipment style brake shoe springs. A perfect replacement for OE brake shoes as they are radius ground to fit exactly into the brake drum and are simple to fit using the OE style brake shoe springs included. EBC Plain Brake Shoes S611 For Rear: Suzuki: 76-77 GT 550 A/B; 77-78 GS 550 DB/DC IMPORTANT: Picture is for indication purpose only. To visually check the kit, you can visit EBC website. The bought kit will match your motorcycle.