Good to know: Configurable build
Configurable build (at least partly: the cockpit or bar width, for example). The stock build below is only one of the options.
Geometry ?
Coluer Karman 2026 geometry in sizes S–XL: stack 547–607 mm, reach 382–401 mm, head angle 70–71°.
| S | M | L | XL | |
|---|---|---|---|---|
| Stack | 547 mm | 570 mm | 588 mm | 607 mm |
| Reach | 382 mm | 387 mm | 392 mm | 401 mm |
| Head angle | 70° | 71° | 71° | 71° |
| Seat angle | 74° | 73° | 72.5° | 72.5° |
| Seat tube (?) | 520 mm | 540 mm | 560 mm | 580 mm |
| Head tube | 123 mm | 143 mm | 163 mm | 183 mm |
| BB drop | 71 mm | 71 mm | 71 mm | 71 mm |
| Chainstay | 439 mm | 439 mm | 439 mm | 439 mm |
| Wheelbase | 1028 mm | 1035 mm | 1047 mm | 1067 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 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: coluer.com, checked 13 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 S (stack 547 / reach 382 mm).
Stack and reach within 12 mm of size M (stack 570 / reach 387 mm).
Stack and reach within 12 mm of size L (stack 588 / reach 392 mm).
Stack and reach within 12 mm of size XL (stack 607 / reach 401 mm).
Spotted a mistake or a missing build? Let me know.
Are you the manufacturer, or do you sell this bike? I’m missing 6 values for this model’s stem and bars. Add them