Geometry ?
8bar Grunewald Steel V1 2026 geometry in sizes X Small–X Large: stack 560–638 mm, reach 360–416 mm, head angle 70.5–71°.
| X Small | Small | Medium | Large | X Large | |
|---|---|---|---|---|---|
| Stack | 560 mm | 581 mm | 600 mm | 615 mm | 638 mm |
| Reach | 360 mm | 373 mm | 377 mm | 396 mm | 416 mm |
| Head angle | 70.5° | 71° | 71° | 71° | 71° |
| Seat angle | 74.5° | 74° | 73.5° | 73.5° | 73.5° |
| Seat tube (c-t) | 450 mm | 495 mm | 525 mm | 560 mm | 570 mm |
| Head tube | 120 mm | 140 mm | 160 mm | 180 mm | 190 mm |
| Top tube (effective) | 515 mm | 535 mm | 555 mm | 580 mm | 605 mm |
| BB drop | 75 mm | 75 mm | 75 mm | 75 mm | 75 mm |
| Chainstay | 425 mm | 425 mm | 425 mm | 425 mm | 425 mm |
| Wheelbase | 994 mm | 1005 mm | 1020 mm | 1046 mm | 1073 mm |
| Standover | 730 mm | 755 mm | 780 mm | 790 mm | 810 mm |
Source: 8bar-bikes.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 X Small (stack 560 / reach 360 mm).
Stack and reach within 12 mm of size Small (stack 581 / reach 373 mm).
Stack and reach within 12 mm of size Medium (stack 600 / reach 377 mm).
Stack and reach within 12 mm of size Large (stack 615 / reach 396 mm).
Stack and reach within 12 mm of size X Large (stack 638 / reach 416 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