2019 Trek · R
2019 Trek Emonda ALR MK III geometry
Full frame geometry for the 2019 Trek Emonda ALR MK III, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 535 | 374 | 74.6 | 72.1 | 130 | 521 | 456 | 707 | 72 | 410 | 974 | 45 | 61 |
| 52 | 547 | 379 | 74.2 | 72.8 | 140 | 534 | 473 | 729 | 72 | 410 | 977 | 45 | 57 |
| 54 | 555 | 381 | 73.7 | 73 | 155 | 543 | 486 | 742 | 70 | 410 | 981 | 45 | 56 |
| 56 | 577 | 387 | 73.3 | 73.5 | 170 | 560 | 513 | 767 | 70 | 410 | 983 | 40 | 58 |
| 58 | 596 | 391 | 73 | 73.8 | 190 | 573 | 533 | 786 | 68 | 411 | 992 | 40 | 56 |
| 60 | 615 | 395 | 72.8 | 73.9 | 210 | 586 | 553 | 804 | 68 | 411 | 1001 | 40 | 56 |
| 62 | 634 | 398 | 72.5 | 73.9 | 230 | 598 | 573 | 822 | 68 | 412 | 1010 | 40 | 55 |
| 64 | 654 | 401 | 72.3 | 74 | 250 | 610 | 593 | 841 | 68 | 413 | 1018 | 40 | 55 |
All measurements in millimetres unless marked (°) for angles.