Frame size: from the middle of BB shell to the end of seat tube
| Frame size (in) | 16.5 | 18.5 | 20.5 |
|---|---|---|---|
| A Seat tube length (mm) | 420 | 470 | 520 |
| B Effective top tube length (mm) | 615 | 592 | 570 |
| C Seat tube angle (°) | 72 | 72 | 72 |
| D Head tube angle (°) | 68.5 | 68.5 | 68.5 |
| E Chainstay length (mm) | 420 | 420 | 420 |
| F Wheelbase (mm) | 1 088 | 1111 | 1133 |
| G Head tube length (mm) | 135 | 120 | 120 |
| BB Shell size (mm) | BC 1.37*24 / 73 | ||
| Head tube size (mm) | IHS 1-1/8 | ||
| Seat post diameter (mm) | 31.6 | ||
| Seat clamp diameter (mm) | 34.9 | ||
| Front derailleur diameter (mm) | 34.9 | ||