0810-2869A A: Same parts. B: Parts are usable, but differ in materirals, appearance, finish, size, etc. Absence of mark indicates non-interchangeability.

INTERCHANGE- ABILITY

CS-7900 DURA-ACE Cassette Sprocket

10-Speed

DESCRIPTION SHIMANO CODE NO.

ITEM NO.

*

1

2 3

4 5

6 7 8

9

10

11

12 13 14

Lock Ring & Spacer for 11T Lock Ring & Spacer for 12T Lock Ring Spacer for 11T Lock Ring Spacer for 12T Sprocket Wheel 11T (Built in spacer type) Sprocket Wheel 12T (Built in spacer type) Sprocket Wheel 13T (Built in spacer type) Sprocket Wheel 14T Sprocket Wheel 15T Sprocket Wheel 16T Sprocket Unit (17-18T) for 11-21T Sprocket Unit (17-18T) for 12-23T Sprocket Unit (17-19T) for 11-23T Sprocket Unit (17-19T) for 12-25T, 12-27T Sprocket Unit (17-19T) for 11-25T, 11-27T, 11-28T Sprocket Unit (19-21T) Sprocket Unit (21-23T) Sprocket Unit (19-21-23T) Sprocket Unit (21-23-25T) Sprocket Unit (21-24-27T) Sprocket Unit (21-24-28T) Sprocket Spacer (t=2.35 mm) Low Spacer (t=1.0 mm) Lock Ring Removal Tool (TL-LR15)

Y-1YZ Y-1YZ Y-10Z Y-11W Y-1Z8 Y-1Z8 Y-1Z8 Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1YZ Y-1Z8 Y-1Z8 Y-120

98010 98020 04000 02000 1100D 1200D 1300D 1400D 1500D 1600D 98030 98040 98050 98060 98070 98080 98090 98100 98110 98120 98130 05100 07000 09230

TL-LR15

14

11T Top Gear Type

12T Top Gear Type

10 9

2

345 1678

9 4567811

11 9

12 12

12 12

12

13

13

13

2 345 1

2

1

67

CS-7900 sprocket teeth combinations 11 - 21 T

11 - 23 T

11 - 25 T

11 - 27 T

11 - 28 T

12 - 23 T

12 - 25 T

12 - 27 T

11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 21 T

11 - 12 - 13 - 14 - 15 - 16 - 17 - 19 - 21 - 23 T

11 - 12 - 13 - 14 - 15 - 17 - 19 - 21 - 23 - 25 T

11 - 12 - 13 - 14 - 15 - 17 - 19 - 21 - 24 - 27 T

11 - 12 - 13 - 14 - 15 - 17 - 19 - 21 - 24 - 28 T

12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 21 - 23 T

12 - 13 - 14 - 15 - 16 - 17 - 19 - 21 - 23 - 25 T

12 - 13 - 14 - 15 - 16 - 17 - 19 - 21 - 24 - 27 T

CS-7

800

CS-6

600

A A A

B A A

A A A A

B A A