Description
| Chain No. | P | b1 | M | C | F | W | T | h4 | d4 |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| CA550-F7A | 41.4 | 19.81 | 44.5 | 23.3 | 84.9 | 106.4 | 3.25 | 14.3 | 8.33 |
| CA550G57 | 41.4 | 19.81 | 44.5 | 23.3 | – | 106.4 | 3.25 | 14.3 | – |
| Chain No. | P | b1 | C | h | H | G | h4 | F | W | T | d4 |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| CA550-G50 | 41.4 | 19.81 | 23.0 | 17.5 | 27.2 | 30.0 | 12.9 | 39.7 | 57.9 | 4.0 | 9.92 |
| CA550-G50S | 41.4 | 19.81 | 23.0 | 15.9 | 25.6 | 30.0 | 12.9 | 39.7 | 57.9 | 4.0 | 9.92 |
