Name: 2026 State Bicycle Co. 4130 All-Road 27.5
Brand: State Bicycle Co.

	XS	S	M	L
Stack	577.7mm	597.7mm	619.6mm	639mm
Reach	355.2mm	369mm	367mm	380mm
Stack to Reach Ratio	1.63:1	1.62:1	1.69:1	1.68:1
Seat Tube Length, C-T	430mm	470mm	510mm	550mm
Top Tube Length, Effective/Horizontal HT Top	510mm	535mm	550mm	575mm
Top Tube Slope	19.2deg	16.3deg	14.3deg	11.8deg
Head Tube Angle	70.5deg	71deg	71.5deg	71.5deg
Seat Tube Angle	75deg	74.5deg	73.5deg	73deg
Head Tube Length	125mm	145mm	165mm	185mm
Bottom Bracket Drop	75mm	75mm	75mm	75mm
Bottom Bracket Height	270.3mm	270.3mm	270.3mm	270.3mm
Chainstay Length	450mm	450mm	450mm	450mm
Chainstay Length Horizontal	443.7mm	443.7mm	443.7mm	443.7mm
Front-Center	591.1mm	606.8mm	606.1mm	624.8mm
Front-Center Horizontal	586.3mm	602.1mm	601.4mm	620.3mm
Wheelbase	1030mm	1045.8mm	1045.1mm	1064mm
Fork Offset/Rake	50mm	50mm	50mm	50mm
Fork Length (Axle-To-Crown)	423mm	423mm	423mm	423mm
Trail	69.3mm high	66mm high	62.8mm mid/neutral	62.8mm mid/neutral
Mechanical Trail	65.3mm	62.4mm	59.6mm	59.6mm
Wheel Flop	21.8mm	20.3mm	18.9mm	18.9mm
Standover Height	756mm	783mm	810mm	838mm
Tire to Pedal Spindle	80.7mm 165 mm cranks	96.4mm 165 mm cranks	90.7mm 170 mm cranks	104.5mm 175 mm cranks
Pedal Spindle to Ground Clearance	105.3mm 165 mm cranks	105.3mm 165 mm cranks	100.3mm 170 mm cranks	95.3mm 175 mm cranks

Very Upright

Somewhat Upright

Average

Somewhat Aggressive

Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Category Trend

Source:https://www.statebicycle.com/pages/size-charts-full-specs

2026 State Bicycle Co. 4130 All-Road 27.5

Geometry