2019 State Bicycle Co. 4130 Road 8-Speed

	52cm	49cm	55cm	62cm	59cm
Stack	520mm	520mm	536mm	589mm	570mm
Reach	392mm	396mm	392mm	410mm	416mm
Stack to Reach Ratio	1.33:1	1.31:1	1.37:1	1.44:1	1.37:1
Seat Tube Length, C-T	520mm	490mm	550mm	620mm	590mm
Top Tube Length, Effective/Horizontal Center	540mm	540mm	555mm	590mm	590mm
Top Tube Length, Actual C-C	540mm	530mm	550mm	590mm	586mm
Top Tube Slope	0deg	4.6deg	1.8deg	0deg	1.3deg
Head Tube Angle	72deg	72deg	73.5deg	73.5deg	73.5deg
Seat Tube Angle	74deg	74.5deg	73deg	73deg	73deg
Head Tube Length	95mm	95mm	105mm	160mm	140mm
Bottom Bracket Drop	65mm	65mm	65mm	65mm	65mm
Bottom Bracket Height	274mm	274mm	274mm	274mm	274mm
Chainstay Length	405mm	405mm	405mm	405mm	405mm
Chainstay Length Horizontal	399.8mm	399.8mm	399.8mm	399.8mm	399.8mm
Front-Center	595.8mm	599.8mm	580.9mm	615.7mm	615.7mm
Front-Center Horizontal	592.3mm	596.3mm	577.3mm	612.3mm	612.3mm
Wheelbase	992mm	996mm	977mm	1012mm	1012mm
Fork Offset/Rake	45mm	45mm	45mm	45mm	45mm
Fork Length (On-Axis)	400mm	400mm	400mm	400mm	400mm
Trail	62.8mm mid/neutral	62.8mm mid/neutral	53.5mm mid/neutral	53.5mm mid/neutral	53.5mm mid/neutral
Mechanical Trail	59.8mm	59.8mm	51.3mm	51.3mm	51.3mm
Wheel Flop	18.5mm	18.5mm	14.6mm	14.6mm	14.6mm
Standover Height	760mm	746mm	782mm	841mm	817mm
Tire to Pedal Spindle	86.8mm 170 mm cranks	90.8mm 170 mm cranks	71.9mm 170 mm cranks	106.7mm 170 mm cranks	106.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 mm cranks	104mm 170 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/blogs/size-and-spec-guids/4130-road-sizing-and-spec-guide

Geometry