Pinion unit for the Shimano Dura Ace CS-9000 11-speed road bike cassette with a gradation of 11-23 teeth. The number of teeth of the two pinions is 21 and 23 teeth.
| Product Name: | Shimano Sprocket Unit for Dura Ace CS-9000 Cassette 11-speed | 21-23 T | Y1YC98070 |
| Manufacturer: | Shimano Spare Parts |
| Item Code: | SSP627707 |
| activity: | Cycling |
| usage bikesport: | Road Bike |
| gear ratio: | 21-23 |
| shifting system: | 11-speed |
| Freehub Body: | HG L (Shimano 11/12s Road) |
| cassette accessories: | Sprocket Set |
| Model year: | 2023 |
| weight: | 42g |
| Weight Source: | BIKE24 |
| Manufacturer page: | http://www.shimano-europe.com/ |
