2015 Bulls · RD
2015 Bulls Alpine Hawk MK I geometry
Full frame geometry for the 2015 Bulls Alpine Hawk MK I, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS/50 | 545 | 374 | 74 | 72.5 | 140 | 530 | 500 | 70 | 570 | 405 | 965 | 43 |
| S/52 | 564 | 373 | 73.5 | 72.5 | 160 | 540 | 520 | 70 | 575 | 405 | 970 | 43 |
| M/52 | 575 | 374 | 73 | 73 | 170 | 550 | 540 | 70 | 575 | 410 | 975 | 43 |
| L/56 | 580 | 383 | 73 | 73 | 180 | 560 | 560 | 65 | 587 | 410 | 988 | 43 |
| XL/58 | 591 | 394 | 72.5 | 73.5 | 190 | 580 | 580 | 65 | 596 | 415 | 1002 | 43 |
| XXL/60 | 620 | 405 | 72.5 | 73.5 | 220 | 600 | 600 | 65 | 615 | 415 | 1022 | 43 |
All measurements in millimetres unless marked (°) for angles.