2018 BH · R
2018 BH Sphene geometry
Full frame geometry for the 2018 BH Sphene, 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) | Chainstay (mm) |
|---|---|---|---|---|---|---|---|---|
| M | 551 | 378 | 73.5 | 72.5 | 165 | 540 | 470 | 406 |
| L | 576 | 381 | 73 | 73 | 200 | 575 | 510 | 406 |
All measurements in millimetres unless marked (°) for angles.