2018 Trek · MDB
2018 Trek Session Carbon 29 geometry
Full frame geometry for the 2018 Trek Session Carbon 29, 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) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) | Trail (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| L-High | 616 | 440 | 57 | 62.6 | 115 | 608 | 456 | 747 | 16 | 816 | 452 | 1268 | 58 | 128 |
| M-High | 616 | 420 | 57 | 62.6 | 115 | 587 | 425 | 742 | 16 | 795 | 452 | 1247 | 58 | 128 |
| S-High | 616 | 400 | 57 | 62.6 | 115 | 568 | 425 | 741 | 16 | 776 | 452 | 1228 | 58 | 128 |
| XL-High | 616 | 465 | 57 | 62.6 | 115 | 633 | 456 | 749 | 16 | 841 | 452 | 1293 | 58 | 128 |
| L-Low | 619 | 436 | 56.6 | 62.1 | 115 | 623 | 456 | 743 | 23 | 814 | 453 | 1266 | 58 | 131 |
| M-Low | 619 | 415 | 56.6 | 62.1 | 115 | 602 | 425 | 736 | 23 | 793 | 453 | 1245 | 58 | 131 |
| S-Low | 619 | 396 | 56.6 | 62.1 | 115 | 583 | 425 | 735 | 23 | 774 | 453 | 1226 | 58 | 131 |
| XL-Low | 619 | 461 | 56.6 | 62.1 | 115 | 648 | 456 | 745 | 23 | 839 | 453 | 1291 | 58 | 131 |
All measurements in millimetres unless marked (°) for angles.