2017 Specialized Bicycles Sirrus Sport XS
Build
700C/29 in × 32 mm
Insights
Design deviates from other sizes of Specialized Bicycles Sirrus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 563mm |
| Reach | 388mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-T | 395mm |
| Top Tube Length, Effective/Horizontal Center | 555mm |
| Top Tube Slope | 20.2deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.5mm |
| Front-Center | 621mm |
| Front-Center Horizontal | 616.5mm |
| Wheelbase | 1056mm |
| Fork Offset/Rake | 50.9mm |
| Fork Length, Unknown | 410mm |
| Trail | 67.5mm high |
| Mechanical Trail | 63.6mm |
| Wheel Flop | 21.2mm |
| Standover Height | 716mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 108mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 103mm |
Sport Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1742mm |
| Crank Length | 170mm |
| Handlebar Width | 580mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.specialized.com/us/en/sirrus-sport/p/115229?color=208423-115229