Description
Made with 440C stainless Steel. It is heat hardened to Rc 59-64 prior to final grinding and polishing, giving it excellent wear and corrosion resistance and long life.
Shimano cross reference:
| RD2254 |
| RD4838 |
| RD7810 |
| RD8742 |
| RD5413 |
| RD10308 |
| RD13274 |



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