Geometry ?
Ribble CGR AL 2026 geometry in sizes XS–XL: stack 526–607 mm, reach 386–417 mm, head angle 70.5–72°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 526 mm | 545 mm | 562 mm | 588 mm | 607 mm |
| Reach | 386 mm | 394 mm | 404 mm | 409 mm | 417 mm |
| Head angle | 70.5° | 71.5° | 71.5° | 72° | 72° |
| Seat angle | 75.5° | 74° | 73.5° | 73.3° | 73° |
| Seat tube (?) | 470 mm | 490 mm | 510 mm | 530 mm | 550 mm |
| Head tube | 105 mm | 125 mm | 145 mm | 170 mm | 190 mm |
| Top tube (effective) | 522 mm | 550 mm | 570 mm | 585 mm | 602 mm |
| BB drop | 70 mm | 67 mm | 65 mm | 65 mm | 65 mm |
| Chainstay | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1030 mm | 1036 mm | 1052 mm | 1061 mm | 1075 mm |
| Fork offset | 50 mm | 50 mm | 50 mm | 50 mm | 50 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: ribblecycles.co.uk, checked 12 Nov 2026 · bar position: worked out from published data
Stock build
I don’t have the build for each size yet.
Frames with similar geometry
Stack and reach within 12 mm of size XS (stack 526 / reach 386 mm).
Stack and reach within 12 mm of size S (stack 545 / reach 394 mm).
Stack and reach within 12 mm of size M (stack 562 / reach 404 mm).
Stack and reach within 12 mm of size L (stack 588 / reach 409 mm).
Stack and reach within 12 mm of size XL (stack 607 / reach 417 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 7 values for this model’s stem and bars. Add them