2018 BH · MH
2018 BH Expert geometry
Full frame geometry for the 2018 BH Expert, 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) | Chainstay (mm) | Wheelbase (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| M | 620 | 414 | 73.5 | 73.5 | 100 | 605 | 440 | 60 | 440 | 1094 |
| SM | 620 | 389 | 73.5 | 73.5 | 90 | 581 | 400 | 60 | 440 | 1094 |
| L | 628 | 431 | 73.5 | 73.5 | 110 | 622 | 480 | 60 | 440 | 1136 |
| XL | 647 | 455 | 73.5 | 73.5 | 140 | 648 | 530 | 60 | 440 | 1167 |
All measurements in millimetres unless marked (°) for angles.