Single sprocket or sprocket units for the CS-M771 10-speed cassette.
Original manufacturer's part numbers:
| 11 teeth (BJ/BK) |
Y1YR11000 |
| 11 teeth (BL) |
Y1YR11100 |
| 12 teeth (BL) |
Y1YR12000 |
| 13 teeth (BJ/BK) |
Y1YR13000 |
| 14 teeth (BL) |
Y1YR14000 |
| 15 teeth (BJ/BK) |
Y1YR15000 |
| 16 teeth (BL) |
Y1YR16000 |
| 17 teeth (BJ/BK) |
Y1YR17000 |
| 18/20/22 teeth (BL) - 4 arm |
Y1YR98040 |
| 19/21/23 teeth (BJ) - 5 arm |
Y1YR98020 |
| 19/21/24 teeth (BK) - 5 arm |
Y1YR98030 |
| 25/28/32 teeth (BL) - 5 arm |
Y1YR98070 |
| 26/30/34 teeth (BJ) - 6 arm |
Y1YR98050 |
| 28/32/36 teeth (BK) - 6 arm |
Y1YR98060 |
BJ = 11-13-15-17-19-21-23-26-30-34T
BK = 11-13-15-17-19-21-24-28-32-36T
BL = 11-12-14-16-18-20-22-25-28-32TFitting for derailleur: 10-speed
Included in delivery: 1x sprocket / sprocket unit
