2026 BH · RD
2026 BH RS1 geometry
Full frame geometry for the 2026 BH RS1, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 526 | 370 | 74.5 | 71 | 120 | 516 | 460 | 71 | 569 | 412 | 965 |
| SM | 544 | 375 | 74 | 72 | 135 | 531 | 480 | 71 | 580 | 412 | 980 |
| MD | 557 | 380 | 73.5 | 72.5 | 150 | 545 | 500 | 70 | 583 | 415 | 984 |
| LA | 583 | 388 | 73.5 | 73 | 160 | 560 | 520 | 70 | 596 | 415 | 1009 |
| XL | 597 | 393 | 73 | 73 | 190 | 576 | 540 | 70 | 606 | 418 | 1012 |
All measurements in millimetres unless marked (°) for angles.