Geometry ?
Mosso 790TCS 2026 geometry in sizes 430mm–550mm: stack 541–569 mm, reach 360–397 mm, head angle 71°.
| 430mm | 460mm | 490mm | 520mm | 550mm | |
|---|---|---|---|---|---|
| Stack | 541 mm | 546 mm | 550 mm | 560 mm | 569 mm |
| Reach | 360 mm | 374 mm | 378 mm | 386 mm | 397 mm |
| Head angle | 71° | 71° | 71° | 71° | 71° |
| Seat angle | 75° | 75° | 75° | 75° | 75° |
| Seat tube (?) | 430 mm | 460 mm | 490 mm | 520 mm | 550 mm |
| Head tube | 120 mm | 125 mm | 130 mm | 140 mm | 150 mm |
| BB drop | 66 mm | 66 mm | 66 mm | 66 mm | 66 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 980 mm | 996 mm | 1003 mm | 1013 mm | 1028 mm |
| Fork length | 397 mm | 397 mm | 397 mm | 397 mm | 397 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: mosso.com.tw, 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 430mm (stack 541 / reach 360 mm).
Stack and reach within 12 mm of size 460mm (stack 546 / reach 374 mm).
Stack and reach within 12 mm of size 490mm (stack 550 / reach 378 mm).
Stack and reach within 12 mm of size 520mm (stack 560 / reach 386 mm).
Stack and reach within 12 mm of size 550mm (stack 569 / reach 397 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