2017 Specialized Bicycles Men's Sirrus Expert Carbon XL
Build
700C/29 in × 30 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 650mm |
| Reach | 420mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 570mm |
| Top Tube Length, Effective/Horizontal Center | 619mm |
| Top Tube Slope | 10.1deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 225mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 666mm |
| Front-Center Horizontal | 661.7mm |
| Wheelbase | 1091mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 398mm |
| Trail | 57.2mm mid/neutral |
| Mechanical Trail | 54.4mm |
| Wheel Flop | 16.8mm |
| Standover Height | 860.3mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 150mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 96mm |
Expert Carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1773mm |
| Crank Length | 175mm |
| Handlebar Width | 620mm |
| Stem Length | 105mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.specialized.com/us/en/sirrus-expert-carbon/p/115193?color=208416-115193