2019 Bearclaw · G
2019 Bearclaw Thunderhawk geometry
Full frame geometry for the 2019 Bearclaw Thunderhawk, size by size — stack, reach, angles and tube lengths.

Does this bike fit you?
Get sized in minutes — no tape measure, no appointment.
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) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 48 | 550.6 | 367.3 | 74 | 69.5 | 125 | 520 | 480 | 68 | 428 | 1017.5 | 47 |
| 51 | 559.2 | 374.7 | 73.5 | 70.5 | 130 | 535 | 510 | 68 | 428 | 1018.5 | 47 |
| 52.5 | 570.6 | 381.4 | 73.5 | 71 | 140 | 545 | 525 | 68 | 428 | 1024 | 47 |
| 54 | 580 | 383.2 | 73 | 71 | 150 | 555 | 540 | 68 | 428 | 1029 | 47 |
| 55.5 | 591.4 | 387.6 | 72.8 | 71.5 | 160 | 565 | 555 | 68 | 428 | 1032.5 | 47 |
| 57 | 600.9 | 391.3 | 72.5 | 71.5 | 170 | 575 | 570 | 68 | 428 | 1039.5 | 47 |
| 58.5 | 610.4 | 396.6 | 72.3 | 71.5 | 180 | 585 | 585 | 68 | 428 | 1047 | 47 |
| 60 | 619.9 | 399.5 | 72 | 71.5 | 190 | 595 | 600 | 68 | 428 | 1054 | 47 |
| 62 | 640.9 | 414.7 | 72 | 72.5 | 210 | 623 | 620 | 68 | 428 | 1065.3 | 47 |
All measurements in millimetres unless marked (°) for angles.