2021 State Bicycle Co. 4130 All-Road 27.5 55cm
Build
650B/27.5 in × 2.1 in
Insights
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of State Bicycle Co. 4130 All-Road
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 621.5mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.61:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal Unknown | 575mm |
| Top Tube Length, Actual C-C | 553.1mm |
| Top Tube Slope | 9.9deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 185mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 270.3mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 443.7mm |
| Front-Center | 623.7mm |
| Front-Center Horizontal | 619.2mm |
| Wheelbase | 1062.9mm |
| Fork Offset/Rake | 50mm |
| Fork Length, Unknown | 405mm |
| Trail | 62.8mm mid/neutral |
| Mechanical Trail | 59.6mm |
| Wheel Flop | 18.9mm |
| Standover Height | 819mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 103.4mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 95.3mm |
27.5 Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 690.7mm |
| Bike Length with Tires | 1753.6mm |
| Crank Length | 175mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 6 ft 1 in to 6 ft 5 in |
Source:https://www.statebicycle.com/blogs/size-and-spec-guides/4130-all-road