Soma Buena Vista Disc (2026)

allroad · steel · sizes 42–62 Manufacturer’s website

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

Stock build

I don’t have the build for each size yet.

Frames with similar geometry

Stack and reach within 12 mm of size 54 (stack 593 / reach 386 mm).

Shand Stramash (2026)size M · stack 593 / reach 386 mm Bisan Reactive (2026)size 54 cm · stack 594 / reach 386 mm Co-Motion Klatch (2026)size 56 · stack 594 / reach 387 mm Genesis Vagabond (2026)size SM · stack 592 / reach 385 mm Kellys SOOT (alloy: X70 / X50 / X30) (2026)size L · stack 594 / reach 387 mm Passoni Cicloprato RTR (2026)size 56 · stack 594 / reach 387 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