2026 State Bicycle Co. 4130 Road 8-Speed 55cm

Build

700C/29 in × 38 mm

Insights

Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of State Bicycle Co. 4130 Road

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
551.6mm
Reach
390.6mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
550mm
Top Tube Length, Effective/Horizontal Center
560mm
Top Tube Length, Actual C-C
550mm
Top Tube Slope
3.8deg
Head Tube Angle
73.5deg
Seat Tube Angle
73deg
Head Tube Length
105mm
Bottom Bracket Drop
65mm
Bottom Bracket Height
284mm
Chainstay Length
425mm
Chainstay Length Horizontal
420mm
Front-Center
585.3mm
Front-Center Horizontal
581.7mm
Wheelbase
1001.7mm
Fork Offset/Rake
45mm
Fork Length (On-Axis)
400mm
Trail
56.5mm
mid/​neutral
Mechanical Trail
54.1mm
Wheel Flop
15.4mm
Standover Height
803.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
66.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
114mm

8-Speed Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
38mm
Tire Outer Diameter
698mm
Bike Length with Tires
1699.7mm
Crank Length
170mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim

Published Sizing Recommendations

Height
5 ft 7 in
to
5 ft 11 in