2019 Specialized Bicycles Men's Sirrus Pro Carbon S
Build
700C/29 in × 30 mm
Insights
Design deviates from other sizes of Specialized Bicycles Men's Sirrus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 602mm |
| Reach | 371mm |
| Stack to Reach Ratio | 1.62:1 |
| Seat Tube Length, C-T | 416mm |
| Top Tube Length, Effective/Horizontal HT Top | 554mm |
| Top Tube Slope | 22.6deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 143mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 271mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 429.3mm |
| Front-Center | 625mm |
| Front-Center Horizontal | 620.7mm |
| Wheelbase | 1050mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 390mm |
| Trail | 69.8mm high |
| Mechanical Trail | 65.6mm |
| Wheel Flop | 22.5mm |
| Standover Height | 756mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 114mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 101mm |
Pro Carbon Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1732mm |
| Crank Length | 170mm |
| Handlebar Width | 580mm |
| Stem Length | 80mm |
| 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/mens-sirrus-pro-carbon/p/154508?color=240187-154508