| MODEL | MOUNTING INTERFACE | B.C.D | CHAIN LINE | MODEL NUMBER | MODEL NUMBER |
| S19 | 33T-3T | 130 | 52 | S19-52G | S19-52 |
| S8-4 | 33T-3T | 104 | 52 | S8-4-52G | S8-4-52 |
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PRODUCTS
| MODEL | MOUNTING INTERFACE | B.C.D | CHAIN LINE | MODEL NUMBER | MODEL NUMBER |
| S19 | 33T-3T | 130 | 52 | S19-52G | S19-52 |
| S8-4 | 33T-3T | 104 | 52 | S8-4-52G | S8-4-52 |
