2024 Specialized Sirrus Base S
Build
700C/29 in × 42 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 563mm |
| Reach | 400mm |
| Stack to Reach Ratio | 1.41:1 |
| Seat Tube Length, C-T | 450mm |
| Top Tube Length, Effective/Horizontal Center | 567mm |
| Top Tube Slope | 14deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 147mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 283mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.4mm |
| Front-Center | 637mm |
| Front-Center Horizontal | 633.6mm |
| Wheelbase | 1068mm |
| Fork Offset/Rake | 50.9mm |
| Fork Length, Unknown | 395mm |
| Trail | 74.3mm high |
| Mechanical Trail | 69.8mm |
| Wheel Flop | 23.9mm |
| Standover Height | 636mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 119mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 118mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1774mm |
| Crank Length | 165mm |
| Handlebar Width | 680mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Rim |
| Features | Step-through, Women's |
Source:web site