Geometry ?
8bar Mitte Alu V4 (gravel) 2026 geometry in sizes XS–XL: stack 548–624 mm, reach 366–414 mm, head angle 71–72°.
| XS | S | M | L | XL | |
|---|---|---|---|---|---|
| Stack | 548 mm | 568 mm | 585 mm | 606 mm | 624 mm |
| Reach | 366 mm | 372 mm | 380 mm | 394 mm | 414 mm |
| Head angle | 71° | 71.2° | 71.6° | 72° | 72° |
| Seat angle | 74° | 73.5° | 73.3° | 73° | 73° |
| Seat tube (c-t) | 460 mm | 500 mm | 540 mm | 570 mm | 610 mm |
| Head tube | 120 mm | 140 mm | 160 mm | 180 mm | 200 mm |
| Top tube (effective) | 525 mm | 540 mm | 555 mm | 580 mm | 605 mm |
| BB drop | 73 mm | 73 mm | 73 mm | 73 mm | 73 mm |
| Chainstay | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1001 mm | 1010 mm | 1020 mm | 1048 mm | 1063 mm |
| Standover | 740 mm | 765 mm | 790 mm | 805 mm | 830 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 XS (stack 548 / reach 366 mm).
Stack and reach within 12 mm of size S (stack 568 / reach 372 mm).
Stack and reach within 12 mm of size M (stack 585 / reach 380 mm).
Stack and reach within 12 mm of size L (stack 606 / reach 394 mm).
Stack and reach within 12 mm of size XL (stack 624 / reach 414 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