Geometry ?
Soma Buena Vista Disc 2026 geometry in sizes 42–62: stack 561–662 mm, reach 364–402 mm, head angle 71–72.5°.
| 42 | 50 | 54 | 58 | 62 | |
|---|---|---|---|---|---|
| Stack | 561 mm | 577 mm | 593 mm | 627 mm | 662 mm |
| Reach | 364 mm | 371 mm | 386 mm | 390 mm | 402 mm |
| Head angle | 71° | 71.5° | 72° | 72° | 72.5° |
| Seat angle | 74.5° | 74.5° | 74° | 73° | 73° |
| Seat tube (c-t) | 420 mm | 500 mm | 540 mm | 580 mm | – |
| Head tube | 130 mm | 145 mm | 160 mm | 195 mm | 230 mm |
| Top tube (effective) | 518 mm | 530 mm | 555 mm | 582 mm | 605 mm |
| BB drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Wheelbase | 1003 mm | 1011 mm | 1026 mm | 1042 mm | 1060 mm |
| Fork offset | 45 mm | 45 mm | 45 mm | 45 mm | 45 mm |
Source: somafab.com, checked 13 Nov 2026 · bar position: worked out from published data
Build
Sold as a frameset only. You choose the stem, bars, seatpost and other parts yourself, so the bike has no stock build. According to the manufacturer’s website.
Frames with similar geometry
Stack and reach within 12 mm of size 42 (stack 561 / reach 364 mm).
Stack and reach within 12 mm of size 50 (stack 577 / reach 371 mm).
Stack and reach within 12 mm of size 54 (stack 593 / reach 386 mm).
Stack and reach within 12 mm of size 58 (stack 627 / reach 390 mm).
Stack and reach within 12 mm of size 62 (stack 662 / reach 402 mm).
Spotted a mistake or a missing build? Let me know.