2026 Ribble · RD
2026 Ribble Ultra-Aero SL R geometry
Full frame geometry for the 2026 Ribble Ultra-Aero SL R, 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) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 506 | 379 | 75 | 72 | 105 | 515 | 470 | 69 | 518 | 410 | 981 | 53 |
| S | 523 | 385 | 74 | 73 | 120 | 535 | 500 | 69 | 575 | 410 | 975 | 45 |
| M | 545 | 392 | 73.5 | 73 | 140 | 555 | 520 | 69 | 585 | 410 | 985 | 45 |
| L | 564 | 401 | 73.3 | 73.5 | 160 | 575 | 540 | 69 | 598 | 410 | 999 | 45 |
| XL | 583 | 410 | 73.3 | 73.5 | 180 | 590 | 560 | 69 | 613 | 410 | 1014 | 45 |
All measurements in millimetres unless marked (°) for angles.