2019 Viathon · MHB
2019 Viathon M1 geometry
Full frame geometry for the 2019 Viathon M1, 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) | Seat tube (mm) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 621 | 417 | 73.6 | 69.5 | 90 | 600 | 432 | 56 | 685 | 440 | 1119 | 51 | 86 |
| S | 621 | 391 | 73.6 | 69.5 | 90 | 574 | 406 | 56 | 659 | 440 | 1093 | 51 | 86 |
| L | 630 | 440 | 73.6 | 69.5 | 100 | 625 | 476 | 56 | 711 | 440 | 1145 | 51 | 86 |
All measurements in millimetres unless marked (°) for angles.