2025 State Bicycle Co. 4130 Trail Carbon Rigid Fork
- Category
- Hardtail Trail MTB
- Design
- Flat Bar, Rigid, suspension corrected
- Frame
- Steel
Geometry
XS / S | S / M | M / L | XL | |
Stack | 609mm | 617mm | 626mm | 634mm |
Reach | 448mm | 473mm | 493mm | 517mm |
Stack to Reach Ratio | 1.36:1 | 1.3:1 | 1.27:1 | 1.23:1 |
Seat Tube Length, C-T | 380mm | 405mm | 430mm | 460mm |
Top Tube Length, Effective/Horizontal Center | 594.7mm | 622.6mm | 645.5mm | 673.3mm |
Top Tube Length, Actual C-C | 594.7mm | 622.6mm | 645.5mm | 673.3mm |
Top Tube Slope | 27deg | 24deg | 22deg | 19deg |
Head Tube Angle | 67.6deg | 67.5deg | 67.5deg | 67.4deg |
Seat Tube Angle | 77.1deg | 76.9deg | 76.9deg | 76.8deg |
Head Tube Length | 100mm | 110mm | 120mm | 130mm |
Bottom Bracket Drop | 56mm | 56mm | 56mm | 56mm |
Bottom Bracket Height | 316mm | 316mm | 316mm | 316mm |
Chainstay Length | 426.5mm | 426.5mm | 426.5mm | 426.5mm |
Chainstay Length Horizontal | 422.8mm | 422.8mm | 422.8mm | 422.8mm |
Front-Center | 720.4mm | 749.3mm | 773.2mm | 802.2mm |
Front-Center Horizontal | 718.2mm | 747.2mm | 771.2mm | 800.2mm |
Wheelbase | 1141mm | 1170mm | 1194mm | 1223mm |
Fork Offset/Rake | 49mm | 49mm | 49mm | 49mm |
Fork Length (On-Axis) | 495mm | 495mm | 495mm | 495mm |
Trail | 100.3mm very high | 101mm very high | 101mm very high | 101.8mm very high |
Mechanical Trail | 92.7mm | 93.3mm | 93.3mm | 93.9mm |
Wheel Flop | 35.3mm | 35.7mm | 35.7mm | 36.1mm |
Tire to Pedal Spindle | 183.4mm 165 mm cranks | 212.3mm 165 mm cranks | 231.3mm 170 mm cranks | 255.2mm 175 mm cranks |
Pedal Spindle to Ground Clearance | 151mm 165 mm cranks | 151mm 165 mm cranks | 146mm 170 mm cranks | 141mm 175 mm cranks |
Carbon Rigid Fork Build
XS / S | S / M | M / L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.4in | 2.4in | 2.4in | 2.4in |
Tire Outer Diameter | 743.9mm | 743.9mm | 743.9mm | 743.9mm |
Bike Length with Tires | 1884.9mm | 1913.9mm | 1937.9mm | 1966.9mm |
Crank Length | 165mm | 165mm | 170mm | 175mm |
Published Sizing Recommendations
Height | 5 ft 1 in to 5 ft 5 in | 5 ft 5 in to 5 ft 10 in | 5 ft 10 in to 6 ft 1 in | 6 ft 1 in to 6 ft 5 in |
Stack and Reach vs. Category Trend
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.
Learn more about the Upright/Aggressive ScaleCategory Trend
Hardtail Trail MTBSource:www.statebicycle.com
