2026 Cannondale · MDB
2026 Cannondale Jekyll geometry
Full frame geometry for the 2026 Cannondale Jekyll, size by size — stack, reach, angles and tube lengths.
Does this bike fit you?
Get sized in minutes — no tape measure, no appointment.
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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SM | 625 | 426 | 77.5 | 64 | 100 | 569 | 390 | 750 | 30 | 765 | 430 | 1193 | 44 | 135 |
| MD | 634 | 456 | 77.5 | 64 | 110 | 608 | 416 | 756 | 30 | 794 | 435 | 1227 | 44 | 135 |
| LG | 643 | 476 | 77.5 | 64 | 120 | 623 | 445 | 760 | 30 | 823 | 442 | 1264 | 44 | 135 |
| XL | 652 | 510 | 77.5 | 64 | 130 | 660 | 500 | 770 | 30 | 863 | 450 | 1311 | 44 | 135 |
All measurements in millimetres unless marked (°) for angles.