2018 Trek · MHB
2018 Trek X-Caliber Alloy MKII geometry
Full frame geometry for the 2018 Trek X-Caliber Alloy MKII, 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) | Standover (mm) | BB drop (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13.5 | 565 | 376 | 73.5 | 69.3 | 90 | 543 | 343 | 698 | 58 | 425 | 1036 | 42 | 88 |
| 15.5 | 574 | 385 | 73.5 | 69.3 | 90 | 555 | 368 | 724 | 58 | 425 | 1053 | 42 | 88 |
| 17.5 | 598 | 418 | 73 | 69.5 | 90 | 601 | 419 | 748 | 58 | 438 | 1109 | 42 | 94 |
| 18.5 | 598 | 434 | 73 | 69.5 | 90 | 617 | 444 | 757 | 58 | 438 | 1125 | 42 | 94 |
| 19.5 | 608 | 451 | 73 | 69.5 | 100 | 637 | 470 | 757 | 58 | 438 | 1145 | 42 | 94 |
| 21.5 | 626 | 466 | 73 | 69.5 | 120 | 658 | 521 | 768 | 58 | 438 | 1167 | 42 | 94 |
| 23 | 626 | 480 | 73 | 69.5 | 120 | 672 | 559 | 804 | 58 | 438 | 1181 | 42 | 94 |
All measurements in millimetres unless marked (°) for angles.