2017 Jamis · U
2017 Jamis Commuter geometry
Full frame geometry for the 2017 Jamis Commuter, 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) | Standover (mm) | BB drop (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 | 571 | 380 | 73.5 | 70 | 125 | 547 | 697 | 70 | 445 | 1052 | 50 |
| 17 | 591 | 389 | 73.5 | 70.5 | 145 | 562 | 734 | 70 | 445 | 1063 | 50 |
| 19 | 607 | 393 | 73.5 | 71 | 160 | 571 | 767 | 70 | 445 | 1068 | 50 |
| 21 | 633 | 393 | 73 | 71 | 185 | 585 | 804 | 70 | 445 | 1072 | 50 |
| 23 | 666 | 393 | 73 | 71.5 | 220 | 595 | 841 | 70 | 445 | 1083 | 50 |
All measurements in millimetres unless marked (°) for angles.