2026 Stevens · RD
2026 Stevens Aspin geometry
Full frame geometry for the 2026 Stevens Aspin, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 48 | 511 | 378 | 75.5 | 71.5 | 105 | 510 | 435 | 720 | 73 | 577 | 420 | 986 | 45 |
| 51 | 521 | 381 | 74.5 | 71.5 | 115 | 525 | 470.5 | 744 | 73 | 582 | 420 | 991 | 45 |
| 54 | 553 | 382 | 74 | 72.5 | 145 | 540 | 499.5 | 774 | 73 | 585 | 420 | 994 | 45 |
| 56 | 572 | 386 | 73.5 | 72.5 | 165 | 555 | 514 | 791 | 73 | 595 | 420 | 1004 | 45 |
| 58 | 593 | 395 | 73.5 | 73 | 185 | 570 | 534 | 810 | 73 | 605 | 420 | 1014 | 45 |
| 61 | 623 | 395 | 73 | 73.5 | 215 | 585 | 561 | 839 | 73 | 609 | 420 | 1018 | 45 |
| 64 | 647 | 407 | 73 | 73.5 | 240 | 605 | 594.5 | 867 | 73 | 628 | 420 | 1038 | 45 |
All measurements in millimetres unless marked (°) for angles.