Gravel
Factor OSTRO Gravel
2022 · 700c wheels · 6 sizes
Factor's carbon race gravel bike, derived from the OSTRO VAM road aero platform, with 45 mm tyre clearance in both 700c and 650b. Factor publishes a single geometry table, shown here for 700c wheels. The two smallest sizes use a slacker head angle with a longer 56 mm fork offset, the larger sizes use 50 mm, keeping trail at 61 to 62 mm across the range.
Source: factorbikes.com/bikes/ostro-gravel
I ride:
Size run
Published geometry by size. How each size rides and fits for your rider profile loads with the page.
| Size | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Stack (mm) | 515 | 535 | 555 | 580 | 605 | 625 |
| Reach (mm) | 377 | 385 | 394 | 402 | 412 | 422 |
| Head angle (°) | 71.2 | 71.3 | 72.2 | 72.3 | 72.3 | 72.3 |
| Seat angle (°) | 74.5 | 74.0 | 74.0 | 73.5 | 73.5 | 73.5 |