Rear wheel disc brake parts: 1 - brake disc assembly with a hub; 2 - brake pads; 3 - clamping pads; 4 - pad springs; 5 - support; 6 - bolt for fastening the lower guide pin; 7, 9, 12 - protective covers; 8 - guide pin; 10 - parking brake cable; 11 - lever; 13 - needle bearing; 14 - spring; 15 - fitting for bleeding the brake drive; 16 - protective cap; 17 - piston; 18 - retaining ring; 19 - sealing ring; 20 - spring ring; 21 - thrust plate; 22 - stock; 23 - shoe guide.