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| Manufacturer part # | 787003661 S5B4BM+9.0 55CD | 787004081 S5B4BM+9.0 50CD |
|---|---|---|
| Size | 55t, Direct mount | 50t, Direct mount |
| Teeth | 55t | 50t |
| BCD | Direct Mount | Direct Mount |
| Bolt pattern | 4-Bolt | 4-Bolt |
| Speed | Belt | Belt |
| Material | Aluminum | Aluminum |