2025 Ridley · RDS
2025 Ridley Noah Fast 3.0 geometry
Full frame geometry for the 2025 Ridley Noah Fast 3.0, 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) | BB drop (mm) | Chainstay (mm) | Wheelbase (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| XXS | 497 | 386 | 76.5 | 71.5 | 95 | 505 | 480 | 72 | 407 | 981 |
| XS | 504 | 399 | 76 | 72 | 100 | 525 | 485 | 72 | 407 | 993 |
| S | 521 | 410 | 75.5 | 73 | 115 | 545 | 510 | 70 | 407 | 996 |
| M | 541 | 420 | 75 | 73.5 | 135 | 565 | 540 | 70 | 407 | 1007 |
| L | 565 | 428 | 74.5 | 73.5 | 160 | 585 | 560 | 70 | 407 | 1023 |
All measurements in millimetres unless marked (°) for angles.