Geometry ?
Bossi Grit 2026 geometry in sizes 50–60: stack 543–620 mm, reach 372–401 mm, head angle 70.2–72°.
| 50 | 52 | 54 | 56 | 58 | 60 | |
|---|---|---|---|---|---|---|
| Stack | 543 mm | 554 mm | 567 mm | 586 mm | 605 mm | 620 mm |
| Reach | 372 mm | 374 mm | 381 mm | 388 mm | 395 mm | 401 mm |
| Head angle | 70.2° | 71° | 71.2° | 71.2° | 71.8° | 72° |
| Seat angle | 74.2° | 73.8° | 73.5° | 73.2° | 72.8° | 72.5° |
| Seat tube (c-c) | 440 mm | 465 mm | 485 mm | 510 mm | 530 mm | 550 mm |
| Head tube | 116 mm | 125 mm | 140 mm | 160 mm | 180 mm | 195 mm |
| Top tube (effective) | 526 mm | 534 mm | 549 mm | 564.5 mm | 583 mm | 596 mm |
| BB drop | 78 mm | 78 mm | 76 mm | 76 mm | 74 mm | 74 mm |
| Chainstay | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1023 mm | 1020 mm | 1031 mm | 1044.5 mm | 1053 mm | 1061 mm |
| Fork offset | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm | 50 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 543 / reach 372 mm).
Stack and reach within 12 mm of size 52 (stack 554 / reach 374 mm).
Stack and reach within 12 mm of size 54 (stack 567 / reach 381 mm).
Stack and reach within 12 mm of size 56 (stack 586 / reach 388 mm).
Stack and reach within 12 mm of size 58 (stack 605 / reach 395 mm).
Stack and reach within 12 mm of size 60 (stack 620 / 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 8 values for this model’s stem and bars. Add them