2018 Colnago · R
2018 Colnago A2r geometry
Full frame geometry for the 2018 Colnago A2r, size by size — stack, reach, angles and tube lengths.
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Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head angle (°) | Head tube (mm) | Top tube (mm) | Seat tube (mm) | Standover (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 430S | 510 | 371 | 75.4 | 70.5 | 116 | 504 | 527 | 778 | 68 | 575 | 398 |
| 400S | 512 | 366 | 75.4 | 70.2 | 122 | 500 | 532 | 781 | 68 | 574 | 397 |
| 460S | 530 | 378 | 74.7 | 71.6 | 132 | 523 | 550 | 801 | 68 | 584 | 400 |
| 490S | 550 | 385 | 74 | 72 | 151 | 543 | 572 | 823 | 68 | 594 | 405 |
| 520S | 570 | 392 | 73.5 | 72.5 | 170 | 561 | 595 | 846 | 68 | 605 | 407 |
| 550S | 590 | 399 | 72.8 | 73.1 | 188 | 581 | 617 | 868 | 68 | 611 | 410 |
All measurements in millimetres unless marked (°) for angles.