Large chainring hollow-formed and made of aluminum-carbon composite (Hollowglide)
Range of use | Road |
Number of teeth | 40 |
Version | NJ |
color | black |
Gears | 12 |
groupset | Dura-Ace |
Abbreviation | FC-R9200 |
Part no. | Y0MZ40000 |
Number of holes (chainring) | 4 |
Model year | 2022 |
Product type | chainring |
Ø bolt circle | 110 mm |