18-1 DRUM, rear sprocket mountin (KM4MF51A641204643) 64611HG5100
19. Rear Sprocket (48t) HY -HY 64511H93B00
20. Bolt, Rear Sprocket HY -HY 09105H08001
21. Washer, Rear Sprocket HY -HY 09169-08012
22. NUT, rear sprocket(M8) 08310-11086
23. Retainer, Sprocket Drum HY -HY 64733-39100
24. SPACER, rear axle L(L=32) (KM4MF51A641204642) 64751HG5150
24-1 SPACER, rear axle L(L=32) (KM4MF51A641204643) 64751HG5102
25. Oil Seal, Sprocket Drum HY -HY 09285-28001
26. AXLE, rear 64711HG5101
27. WASHER, chain adjuster R 64712-35C00
28. Spacer, Rear Axle R HY -HY 64741-08B10
28-1 Spacer, Rear Axle R HY -HY 64741-08B10
29. WASHER, chain adjuster L 64712-35C00
30. SPRING, rear brake shoe 09443-11029
31. BEARING,FRONT HUB R/L HY -HY 08124-63027
32. Nut HY -HY 09159H14008