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| Size | 170mm, 40t |
|---|---|
| Length | 170 mm |
| Teeth | 40t |
| Speed | 9 |
| BCD | Direct mount |
| Chainline | 49 mm |
| Offset | Standard |
| Crank type | Square-tapered |
| Threading | 9/16"(15 mm) |
| Material | Steel |