| MODEL | MOUNTING INTERFACE | B.C.D | CHAIN LINE | MODEL NUMBER | MODEL NUMBER |
| S7-8 | 34T | 104 | 47 | S7-8-47G | S7-8-47 |
| S7-9 | 49 | S7-9-49G | S7-9-49 | ||
| S7-10 | 52 | S7-10-52G | S7-10-52 | ||
| S8-13 | 55 | S8-13-55G | S8-13-55 |
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| MODEL | MOUNTING INTERFACE | B.C.D | CHAIN LINE | MODEL NUMBER | MODEL NUMBER |
| S7-8 | 34T | 104 | 47 | S7-8-47G | S7-8-47 |
| S7-9 | 49 | S7-9-49G | S7-9-49 | ||
| S7-10 | 52 | S7-10-52G | S7-10-52 | ||
| S8-13 | 55 | S8-13-55G | S8-13-55 |
