2026 Kinesis · RD
2026 Kinesis 4S geometry
Full frame geometry for the 2026 Kinesis 4S, 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) | BB drop (mm) | Front centre (mm) | Chainstay (mm) | Wheelbase (mm) | Fork rake (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 51 | 538 | 378 | 74 | 71 | 130 | 532 | 490 | 70 | 590.7 | 420 | 1001 | 45 |
| 54 | 557 | 385 | 74 | 72 | 146 | 545 | 540 | 70 | 595 | 420 | 1005 | 45 |
| 57 | 582 | 394 | 74 | 72 | 172 | 561 | 570 | 70 | 611.8 | 420 | 1022 | 45 |
| 60 | 612 | 404 | 74 | 72 | 204 | 580 | 600 | 70 | 631.8 | 420 | 1042 | 45 |
All measurements in millimetres unless marked (°) for angles.