Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 12 × 12 × 6 in |
| MPN | 10B-3-21B |
| Bore Diameter | 20 mm |
| Chain Size (Number) | 10B |
| Hub Diameter | 85 mm |
| Material | Steel |
| Number of Teeth | 21 |
| Outer Diameter | 113.4 mm |
| Pitch | 15.875 mm |
| Pitch Diameter | 106.52 mm |
| Roller Diameter | 10.16 mm |





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