Models · Java · J-Air

Java J-Air Vesuvio (2026)

road · carbon · sizes XS–XL Manufacturer’s website

Geometry ?

Java J-Air Vesuvio 2026 geometry in sizes XS–XL: stack 507–573 mm, reach 356–404 mm, head angle 71–73.5°.

	XS	S	M	L	XL
Stack	507 mm	522 mm	533 mm	554 mm	573 mm
Reach	356 mm	371 mm	391 mm	395 mm	404 mm
Head angle	71°	72.5°	72.8°	73.5°	73.5°
Seat angle	74°	73.5°	73.5°	72.5°	72°
Head tube	110 mm	120 mm	130 mm	150 mm	170 mm
Top tube (effective)	501 mm	525 mm	549 mm	570 mm	590 mm
BB drop	68 mm	68 mm	68 mm	68 mm	68 mm
Chainstay	405 mm	405 mm	405 mm	405 mm	405 mm
Wheelbase	954 mm	960 mm	985 mm	986 mm	999 mm
Standover	716 mm	742 mm	767 mm	793 mm	817 mm
Fork offset	45 mm	45 mm	45 mm	45 mm	45 mm

Source: javabikes.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 M (stack 533 / reach 391 mm).

Hongfu FM169-F (2022)size 530 · stack 533 / reach 391 mm Cipollini RB1K Ad One (2026)size M · stack 533 / reach 390 mm Guerciotti Veloce S (2027)size M · stack 533 / reach 392 mm Principia XO (2026)size 54 · stack 533 / reach 392 mm Ridley Noah (2026)size XS · stack 532 / reach 392 mm Panasonic FRCD07 (2026)size 540 · stack 533 / reach 393 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