2023 Bross · MH
2023 Bross Keystone geometry
Full frame geometry for the 2023 Bross Keystone, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 608 | 405 | 74 | 68.5 | 95 | 579 | 400 | 63 | 670 | 435 | 1096 | 44 |
| M | 610 | 429 | 74 | 68.5 | 100 | 604 | 430 | 63 | 695 | 435 | 1121 | 44 |
| L | 622 | 450 | 74 | 68.5 | 110 | 625 | 470 | 63 | 717 | 435 | 1145 | 44 |
| XL | 636 | 471 | 74 | 68.5 | 125 | 650 | 520 | 63 | 743 | 435 | 1168 | 44 |
All measurements in millimetres unless marked (°) for angles.