Description
| Chain No. | P | b1 | C | F | L | G | h2 | T | d4 |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| CA550F11 | 41.4 | 19.81 | 22.2 | 34.9 | 27.0 | 82.6 | 19.3 | 2.8 | 5.95 |
| Chain No. | P | b1 | C | h | H | h4 | F | L | W | T | d4 |
| mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | mm | |
| CA550-GX | 41.4 | 19.81 | 14.5 | 14.3 | 24.0 | 15.5 | 41.7 | 19.1 | 73.4 | 4.00 | 6.75 |
| CA550-G27 | 41.4 | 19.81 | 14.5 | 14.3 | 24.0 | 15.9 | 41.7 | – | 55.2 | 2.80 | 8.33 |
| CA550-G27S | 41.4 | 19.81 | 14.5 | 14.3 | 24.0 | 15.9 | 41.7 | – | 55.2 | 3.25 | 8.33 |
