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 ?
Sauvage LeMonstre 2026 geometry in sizes S–XL: stack 570.3–626.7 mm, reach 397.8–443.7 mm, head angle 70°.
| S | M | L | XL | |
|---|---|---|---|---|
| Stack | 570.3 mm | 589.1 mm | 607.9 mm | 626.7 mm |
| Reach | 397.8 mm | 413.1 mm | 428.4 mm | 443.7 mm |
| Head angle | 70° | 70° | 70° | 70° |
| Seat angle | 76° | 76° | 76° | 76° |
| Seat tube (?) | 430 mm | 450 mm | 470 mm | 500 mm |
| Head tube | 100 mm | 120 mm | 140 mm | 160 mm |
| Top tube (effective) | 540 mm | 560 mm | 580 mm | 600 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 70 mm |
| Chainstay | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 1053 mm | 1075 mm | 1097 mm | 1119 mm |
| Fork length | 450 mm | 450 mm | 450 mm | 450 mm |
| Fork offset | 51 mm | 51 mm | 51 mm | 51 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: sauvage-bicycles.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 570.3 / reach 397.8 mm).
Stack and reach within 12 mm of size M (stack 589.1 / reach 413.1 mm).
Stack and reach within 12 mm of size L (stack 607.9 / reach 428.4 mm).
Stack and reach within 12 mm of size XL (stack 626.7 / reach 443.7 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