2026 Ridley · G
2026 Ridley Astr geometry
Full frame geometry for the 2026 Ridley Astr, 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) | Chainstay (mm) | Wheelbase (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| XS | 536 | 376 | 74.5 | 71 | 115 | 525 | 475 | 765 | 75 | 425 | 1006 |
| S | 550 | 392 | 74 | 71 | 130 | 550 | 500 | 790 | 75 | 425 | 1027 |
| M | 571 | 406 | 74 | 71.5 | 150 | 570 | 520 | 860 | 75 | 425 | 1043 |
| L | 595 | 419 | 74 | 71.5 | 175 | 590 | 550 | 890 | 75 | 425 | 1064 |
| XL | 619 | 432 | 73.5 | 71.5 | 200 | 615 | 575 | 915 | 75 | 425 | 1085 |
All measurements in millimetres unless marked (°) for angles.