2025 Trek · TD
2025 Trek Speed Concept SLR 9 geometry
Full frame geometry for the 2025 Trek Speed Concept SLR 9, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | 492 | 390 | 78 | 72.2 | 65 | 495 | 499 | 760 | 80 | 410 | 967 | 45 | 61 |
| M | 517 | 416 | 78 | 72.5 | 90 | 518 | 525 | 785 | 80 | 410 | 995 | 45 | 60 |
| L | 541 | 426 | 78 | 72.5 | 115 | 541 | 549 | 808 | 80 | 410 | 1020 | 45 | 60 |
| XL | 565 | 445 | 78 | 72.5 | 140 | 565 | 574 | 831 | 80 | 410 | 1047 | 45 | 60 |
| — | — | — | — | — | — | — | — | — | — | — | — | — | — |
All measurements in millimetres unless marked (°) for angles.