Geometry ?
8bar Grunewald Aluminum V1 2026 geometry in sizes X-Small–X-Large: stack 540–620 mm, reach 370–427 mm, head angle 71–72°.
| X-Small | Small | Medium | Large | X-Large | |
|---|---|---|---|---|---|
| Stack | 540 mm | 561 mm | 580 mm | 601 mm | 620 mm |
| Reach | 370 mm | 379 mm | 388 mm | 407 mm | 427 mm |
| Head angle | 71° | 71.5° | 71.5° | 72° | 72° |
| Seat angle | 75° | 74.5° | 74° | 74° | 74° |
| Seat tube (c-t) | 450 mm | 480 mm | 510 mm | 540 mm | 570 mm |
| Top tube (effective) | 515 mm | 535 mm | 555 mm | 580 mm | 605 mm |
| BB drop | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm |
| Chainstay | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1003 mm | 1014 mm | 1030 mm | 1050 mm | 1076 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
Build
You put the build together when you order from the manufacturer, so the bike has no fixed stock build. According to the manufacturer’s website.
Frames with similar geometry
Stack and reach within 12 mm of size X-Small (stack 540 / reach 370 mm).
Stack and reach within 12 mm of size Small (stack 561 / reach 379 mm).
Stack and reach within 12 mm of size Medium (stack 580 / reach 388 mm).
Stack and reach within 12 mm of size Large (stack 601 / reach 407 mm).
Stack and reach within 12 mm of size X-Large (stack 620 / reach 427 mm).
Spotted a mistake or a missing build? Let me know.