2019 Specialized Bicycles Women's Sirrus Base S
Build
700C/29 in × 32 mm
Insights
Design deviates from other sizes of Specialized Bicycles Women's Sirrus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 556mm |
| Reach | 373mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 380mm |
| Top Tube Length, Effective/Horizontal HT Top | 538mm |
| Top Tube Slope | 21.7deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 144mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.4mm |
| Front-Center | 608mm |
| Front-Center Horizontal | 604.6mm |
| Wheelbase | 1039mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 390mm |
| Trail | 70.6mm high |
| Mechanical Trail | 66.3mm |
| Wheel Flop | 22.7mm |
| Standover Height | 715mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 100mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 108mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1725mm |
| Crank Length | 165mm |
| Handlebar Width | 580mm |
| Stem Length | 80mm |
| Stem Angle | 7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
| Features | Women's |
Source:https://www.specialized.com/us/en/womens-sirrus/p/154520?color=225898-154520