Models · State Bicycle Co.

State Bicycle Co. 4130 Road (V2) (2026)

road · steel · sizes 49–62 · tyres up to 40 mm Manufacturer’s website

Geometry ?

State Bicycle Co. 4130 Road (V2) 2026 geometry in sizes 49–62: stack 537.1–604.5 mm, reach 385.7–411.9 mm, head angle 72–73.5°.

	49	52	55	59	62
Stack	537.1 mm	537.1 mm	551.6 mm	585.3 mm	604.5 mm
Reach	391.1 mm	385.7 mm	390.6 mm	411.9 mm	405 mm
Head angle	72°	72°	73.5°	73.5°	73.5°
Seat angle	74.5°	74°	73°	73°	73°
Seat tube (?)	490 mm	520 mm	550 mm	590 mm	620 mm
Head tube	95 mm	95 mm	105 mm	140 mm	160 mm
Top tube (effective)	540 mm	540 mm	560 mm	590 mm	590 mm
BB drop	65 mm	65 mm	65 mm	65 mm	65 mm
Chainstay	425 mm	425 mm	425 mm	425 mm	425 mm
Wheelbase	1011.8 mm	1006.4 mm	1001.7 mm	1033 mm	1021.6 mm
Standover	769.4 mm	782.5 mm	803.7 mm	839.3 mm	862.9 mm
Fork length	400 mm	400 mm	400 mm	400 mm	400 mm
Fork offset	45 mm	45 mm	45 mm	45 mm	45 mm
Stock build by size
Cranks	170 mm	170 mm	170 mm	170 mm	170 mm
Stem	90 mm	90 mm	90 mm	90 mm	90 mm
Stem angle	−7°	−7°	−7°	−7°	−7°
Bar width	420 mm	420 mm	420 mm	420 mm	420 mm

(?) by the seat tube length: the manufacturer doesn’t say whether it’s measured centre to centre (c-c) or centre to top (c-t).

Source: cdn.shopify.com, checked 7 Nov 2026 · bar position: worked out from published data

Manufacturer’s data sheet (PDF)

Stock build

4130 Road (V2) 8-speed

Groupset: 1×8 Sunrace RD-R81, 42T, 11-28
Stem: State 90 mm ±7°
Handlebar: State 31.8×420 (80/125)
Seatpost: 27.2×350

Source: cdn.shopify.com, checked 7 Nov 2026

Frames with similar geometry

Stack and reach within 12 mm of size 55 (stack 551.6 / reach 390.6 mm).

Sonder Colibri Ti (2026)size Medium · stack 552 / reach 390 mm Baum Orbis (2026)size 54 · stack 552 / reach 390 mm Ritchey Road Logic Disc (2026)size 53cm · stack 551 / reach 390 mm Quick Pro AR:ONE (2026)size L/520 · stack 552 / reach 391 mm Titici Vento (2026)size M · stack 551 / reach 391 mm Drag Fire Bird DB SL (2026)size M · stack 551 / reach 392 mm

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