Geometry ?
Bossi Strada SS 2026 geometry in sizes 50–60: stack 522–603 mm, reach 372–425 mm, head angle 71.5–74°.
| 50 | 52 | 54 | 56 | 58 | 60 | |
|---|---|---|---|---|---|---|
| Stack | 522 mm | 534 mm | 547 mm | 568.5 mm | 587 mm | 603 mm |
| Reach | 372 mm | 379 mm | 385 mm | 393.5 mm | 400.5 mm | 425 mm |
| Head angle | 71.5° | 72.5° | 73° | 73.5° | 73.5° | 74° |
| Seat angle | 74.8° | 74.2° | 73.8° | 73.5° | 73° | 73° |
| Seat tube (c-c) | 465 mm | 475 mm | 485 mm | 510 mm | 525 mm | 550 mm |
| Head tube | 116 mm | 125 mm | 140 mm | 160 mm | 180 mm | 195 mm |
| Top tube (effective) | 515 mm | 530 mm | 545 mm | 562 mm | 580 mm | 598 mm |
| BB drop | 77 mm | 77 mm | 75 mm | 75 mm | 74 mm | 74 mm |
| Chainstay | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm | 415 mm |
| Wheelbase | 976 mm | 978 mm | 985 mm | 995 mm | 1007 mm | 1032 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
Source: bossibicycles.com, 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 50 (stack 522 / reach 372 mm).
Stack and reach within 12 mm of size 52 (stack 534 / reach 379 mm).
Stack and reach within 12 mm of size 54 (stack 547 / reach 385 mm).
Stack and reach within 12 mm of size 56 (stack 568.5 / reach 393.5 mm).
Stack and reach within 12 mm of size 58 (stack 587 / reach 400.5 mm).
Stack and reach within 12 mm of size 60 (stack 603 / reach 425 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