| Item | Teeth | Overall Diameter | Pitch Diameter | Bore |
| A(mm) | B(mm) | Min(mm) | ||
| HL881-T21 | 21 | 129.4 | 127.4 | 25/30 |
| HL881-T23 | 23 | 141.5 | 139.5 | |
| HL881-T25 | 25 | 153.6 | 151.6 |
Single or double rows of teeth sprockets available upon request. Two-part sprockets available upon request. Other sprockets sizes are available upon request. Please contact HONGLI chains for further information.
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