2026 Colnago · RD
2026 Colnago C68 Road geometry
Full frame geometry for the 2026 Colnago C68 Road, 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) | BB drop (mm) | Front centre (mm) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 420 | 510 | 370 | 75.5 | 70.6 | 103 | 504 | 72 | 576 | 408 |
| 455 | 522 | 375 | 75 | 71 | 114 | 517 | 72 | 582 | 408 |
| 485 | 539 | 383 | 74.5 | 71.5 | 130 | 535 | 72 | 591 | 408 |
| 510 | 557 | 388 | 74 | 71.8 | 148 | 550 | 72 | 599 | 410 |
| 530 | 575 | 395 | 73.5 | 72.5 | 164 | 567 | 72 | 605 | 414 |
| 550 | 593 | 403 | 73 | 72.9 | 181 | 586 | 72 | 614.5 | 414 |
| 570 | 612 | 410 | 73 | 73.1 | 200 | 599 | 72 | 625 | 414 |
All measurements in millimetres unless marked (°) for angles.