
| DURA-ACE Cassette Sprocket CS-R9100 11-speed  | ![]()  | |
| 番号 | 型番 | 商品名 | 
| 01 | Y1VT98010 | Lock Ring & Spacer | 
| 02 | Y10Z04000 | Lock Ring Spacer | 
| 03 | Y1VT11000 | Sprocket Wheel 11T A (Built in spacer type) for 11-25T, 11-28T, 11-30T | 
| 04 | Y1VT12000 | Sprocket Wheel 12T A (Built in spacer type) for 11-25T, 11-28T, 11-30T | 
| Y1VT12100 | Sprocket Wheel 12T B (Built in spacer type) for 12-25T, 12-28T | |
| 05 | Y1VT13000 | Sprocket Wheel 13T A for 11-25T, 11-28T, 11-30T | 
| 06 | Y1YC13100 | Sprocket Wheel 13T B (Built in spacer type) for 12-25T, 12-28T | 
| 07 | Y1YC14000 | Sprocket Wheel 14T A | 
| 08 | Y1YC15000 | Sprocket Wheel 15T A | 
| 09 | Y1YC16000 | Sprocket Wheel 16T A | 
| 10 | Y1YC17100 | Sprocket Wheel 17T B for 11-28T, 11-30T | 
| Y1YC17200 | Sprocket Wheel 17T C for 12-25T, 12-28T | |
| 11 | Y1YC98130 | Sprocket Unit (17-19-21T) for 11-25T | 
| Y1YC98140 | Sprocket Unit (19-21-23T) for 11-28T | |
| Y1VT98020 | Sprocket Unit (19-21-24T) for 11-30T | |
| Y1YC98150 | Sprocket Unit (18-19-21T) for 12-25T | |
| Y1YC98160 | Sprocket Unit (19-21-23T) for 12-28T | |
| 12 | Y1VT98030 | Sprocket Unit (23-25T) for 11-25T | 
| Y1VT98040 | Sprocket Unit (25-28T) for 11-28T | |
| Y1VT98050 | Sprocket Unit (27-30T) for 11-30T | |
| Y1VT98060 | Sprocket Unit (23-25T) for 12-25T | |
| Y1VT98070 | Sprocket Unit (25-28T) for 12-28T | |
| 13 | Y1VT07000 | Sprocket Spacer (t=2.18 mm) | 
| 14 | Y12009230 | Lock Ring Removal Tool (TL-LR15) |