Road endurance
Bossi Summit
2019 · 700c wheels · 6 sizes
First-generation Bossi Summit, a 3Al-2.5V titanium endurance frameset with a carbon fork, rear rack mounts and clearance for 35c tyres, sold from 2019 (first as the Fabrica Ti Summit) until it was replaced by the MY25 Summit. Numbers are from Bossi's published geometry table for the frameset. Bossi lists a slacker head angle on the 60 (72 degrees) than on the 58 (72.5 degrees), as printed.
I ride:
Size run
Published geometry by size. How each size rides and fits for your rider profile loads with the page.
| Size | 50 | 52 | 54 | 56 | 58 | 60 |
|---|---|---|---|---|---|---|
| Stack (mm) | 536 | 551 | 568 | 589 | 608 | 625 |
| Reach (mm) | 364 | 370 | 376 | 381 | 388 | 397 |
| Head angle (°) | 71.0 | 71.3 | 72.0 | 72.5 | 72.5 | 72.0 |
| Seat angle (°) | 74.5 | 74.0 | 73.5 | 73.2 | 72.5 | 72.5 |