2026 Cannondale · RD
2026 Cannondale Synapse Alloy geometry
Full frame geometry for the 2026 Cannondale Synapse Alloy, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44.0 | 510 | 365 | 73 | 70.2 | 96 | 521 | 400 | 681 | 80 | 584 | 415 | 985 | 55 | 65 |
| 48.0 | 530 | 371 | 73 | 70.8 | 115 | 533 | 422 | 702 | 80 | 591 | 415 | 993 | 55 | 61 |
| 51.0 | 550 | 376 | 73 | 71 | 140 | 544 | 443 | 723 | 75 | 602 | 415 | 1006 | 55 | 60 |
| 54.0 | 570 | 381 | 73 | 71.9 | 160 | 555 | 480 | 753 | 73 | 606 | 415 | 1010 | 55 | 54 |
| 56.0 | 590 | 387 | 73 | 72 | 181 | 567 | 520 | 784 | 73 | 617 | 415 | 1021 | 55 | 54 |
| 58.0 | 610 | 393 | 73 | 72 | 205 | 580 | 550 | 810 | 70 | 630 | 415 | 1035 | 55 | 54 |
| 61.0 | 640 | 402 | 73 | 72 | 236 | 598 | 590 | 845 | 70 | 649 | 415 | 1054 | 55 | 54 |
All measurements in millimetres unless marked (°) for angles.