Geometry ?
Ridley X-Ride Disc 2026 geometry in sizes XXS–XL: stack 496–595 mm, reach 382–399 mm, head angle 71.5–72°.
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Stack | 496 mm | 512 mm | 529 mm | 550 mm | 571 mm | 595 mm |
| Reach | 382 mm | 383 mm | 383 mm | 382 mm | 391 mm | 399 mm |
| Head angle | 71.5° | 72° | 72° | 72° | 72° | 72° |
| Seat angle | 75° | 74.5° | 74° | 73.5° | 73.5° | 73.5° |
| Seat tube (?) | 450 mm | 475 mm | 500 mm | 525 mm | 550 mm | 575 mm |
| Head tube | 89 mm | 100 mm | 115 mm | 135 mm | 155 mm | 180 mm |
| Top tube (effective) | 515 mm | 525 mm | 535 mm | 545 mm | 560 mm | 575 mm |
| BB drop | 53 mm | 57 mm | 60 mm | 62 mm | 64 mm | 64 mm |
| Chainstay | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1000 mm | 1000 mm | 1004 mm | 1009 mm | 1023 mm | 1039 mm |
| Standover | 745 mm | 770 mm | 795 mm | 820 mm | 845 mm | 870 mm |
(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).
Source: ridley-bikes.com, checked 13 Nov 2026 · bar position: worked out from published data
Older model years in the archive with the same stack, reach and head angle: 2016–2025. Source: bcf-framepassports.s3-eu-west-1.amazonaws.com
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size XXS (stack 496 / reach 382 mm).
Stack and reach within 12 mm of size XS (stack 512 / reach 383 mm).
Stack and reach within 12 mm of size S (stack 529 / reach 383 mm).
Stack and reach within 12 mm of size M (stack 550 / reach 382 mm).
Stack and reach within 12 mm of size L (stack 571 / reach 391 mm).
Stack and reach within 12 mm of size XL (stack 595 / reach 399 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 8 values for this model’s stem and bars. Add them