2014 Specialized Bicycles Roubaix Expert 58 cm
Build
700C/29 in × 25 mm
Insights
Somewhat upright stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Specialized Bicycles Roubaix
Stack and Reach vs. Category Trend
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Geometry
| Stack | 622mm |
| Reach | 392mm |
| Stack to Reach Ratio | 1.59:1 |
| Seat Tube Length, C-T | 540mm |
| Top Tube Length, Effective/Horizontal Center | 582mm |
| Top Tube Slope | 10.9deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 225mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 418mm |
| Chainstay Length Horizontal | 412.1mm |
| Front-Center | 621mm |
| Front-Center Horizontal | 616.9mm |
| Wheelbase | 1029mm |
| Fork Offset/Rake | 49mm |
| Trail | 54.6mm mid/neutral |
| Mechanical Trail | 52mm |
| Wheel Flop | 15.7mm |
| Standover Height | 829mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 110mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 91mm |
Expert Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1701mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Stem Length | 110mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.specialized.com/us/en/roubaix-sl4-expert/p/49729?color=151445-49729&searchText=94414-3249