Models · Jamis · Ventura

Jamis Ventura Women's (2026)

endurance road · aluminium · sizes 44–54 Manufacturer’s website

Geometry ?

Jamis Ventura Women's 2026 geometry in sizes 44–54: stack 521–580 mm, reach 358–375 mm, head angle 70–72°.

	44	48	51	54
Stack	521 mm	538 mm	561 mm	580 mm
Reach	358 mm	363 mm	368 mm	375 mm
Head angle	70°	71°	71°	72°
Seat angle	76°	75.5°	75°	74.5°
Head tube	115 mm	130 mm	155 mm	170 mm
Top tube (effective)	491 mm	505 mm	521 mm	537 mm
BB drop	71 mm	69 mm	69 mm	68 mm
Chainstay	415 mm	415 mm	415 mm	420 mm
Wheelbase	984 mm	987 mm	1000 mm	1001 mm
Standover	708 mm	734 mm	767 mm	786 mm
Fork offset	50 mm	50 mm	50 mm	43 mm

Source: jamisbikes.com, checked 1 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 51 (stack 561 / reach 368 mm).

Liv Avail Ar (2025)size S · stack 561 / reach 369 mm TIME Fluidity (2026)size S · stack 560 / reach 368 mm Apollo GIRO (2026)size S · stack 560 / reach 369 mm Fairlight Strael 4.0 (2026)size 51T · stack 560 / reach 370 mm Rose Shave (2027)size S · stack 562 / reach 370 mm Seven A-738 Allroad (Endurance Fit) (2026)size 51 · stack 562 / reach 370 mm

Spotted a mistake or a missing build? Let me know.

Are you the manufacturer, or do you sell this bike? I’m missing 6 values for this model’s stem and bars. Add them