2011 Specialized Bicycles Roubaix Expert 540.0
Build
700C/29 in × 23 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Specialized Bicycles Roubaix
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 546mm |
| Reach | 379mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 540mm |
| Top Tube Length, Effective/Horizontal Center | 537mm |
| Top Tube Slope | 2.9deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 73mm |
| Bottom Bracket Height | 261mm |
| Chainstay Length | 412mm |
| Chainstay Length Horizontal | 405.5mm |
| Front-Center | 588mm |
| Front-Center Horizontal | 583.5mm |
| Wheelbase | 989mm |
| Fork Offset/Rake | 49mm |
| Trail | 57mm mid/neutral |
| Mechanical Trail | 54.2mm |
| Wheel Flop | 16.8mm |
| Standover Height | 756mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 84mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 91mm |
Expert Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1657mm |
| Crank Length | 170mm |
| Handlebar Width | 420mm |
| Stem Length | 90mm |
| 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-sl3-expert-compact/p/35096