Shimano DURA-ACE CS-R9200 Manual page 8

Installation/removal
Installing the cassette sprocket
2.
Place the smallest sprocket.
Place the sprocket so that the protrusion on the inner side of the smallest sprocket is
aligned with the groove next to the wide part of the second sprocket.
Align the protrusion with the groove.
TECH TIPS
• There are sprocket alignment marks for sprockets 11T (smallest sprocket) to 16T.
Assemble it so that the marks of each sprocket are aligned.
• If the sprocket alignment marks are properly placed, it will be as shown in the
figure.
Second sprocket
Smallest sprocket
Alignment mark
Alignment mark
8
Protrusion