2017 Specialized Bicycles Men's Sirrus Expert Carbon M
Build
700C/29 in × 30 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 591mm |
| Reach | 403mm |
| Stack to Reach Ratio | 1.47:1 |
| Seat Tube Length, C-T | 485mm |
| Top Tube Length, Effective/Horizontal Center | 578mm |
| Top Tube Slope | 13.1deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 635mm |
| Front-Center Horizontal | 630.7mm |
| Wheelbase | 1060mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 398mm |
| Trail | 60.3mm mid/neutral |
| Mechanical Trail | 57.2mm |
| Wheel Flop | 18.2mm |
| Standover Height | 784.6mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 121.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 98.5mm |
Expert Carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1742mm |
| Crank Length | 172.5mm |
| Handlebar Width | 600mm |
| Stem Length | 90mm |
| 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