R872 Frame Geometry
| Size | A | B | C | D | E | F | G | H | K | L | I | J |
| 46 | 412 | 462 | 515 | 102.3 | 74.5 | 72 | 71 | 406 | 43 | 566 | 961 | 368 |
| 48 | 430 | 480 | 531.6 | 125.6 | 74.1 | 72.2 | 71 | 406 | 43 | 577 | 973 | 368 |
| 50 | 448 | 498 | 548.4 | 145 | 73.7 | 72.4 | 69 | 406 | 43 | 589 | 985 | 368 |
| 52.5 | 467 | 522 | 565.4 | 165.3 | 73.3 | 72.6 | 69 | 406 | 43 | 600 | 997 | 368 |
| 54.5 | 485 | 545 | 583 | 182.7 | 72.9 | 73.3 | 69 | 406 | 40 | 604 | 1000 | 368 |