2026 Colnago · TD
2026 Colnago TT1 geometry
Full frame geometry for the 2026 Colnago TT1, size by size — stack, reach, angles and tube lengths.
Does this bike fit you?
Get sized in minutes — no tape measure, no appointment.
Geometry by size
| Size | Stack (mm) | Reach (mm) | Seat angle (°) | Head angle (°) | Top tube (mm) | BB drop (mm) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|
| S | 471.7 | 396.5 | 77 | 72 | 508 | 72 | 400 |
| L | 490.7 | 426.5 | 77 | 72 | 528 | 70 | 400 |
| M | 490.7 | 406.5 | 77 | 72 | 528 | 70 | 400 |
All measurements in millimetres unless marked (°) for angles.