2021 Specialized Bicycles Men's Sirrus X S
Build
700C/29 in × 42 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 563mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 440mm |
| Top Tube Length, Effective/Horizontal Center | 560mm |
| Top Tube Slope | 15.2deg |
| 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 | 631mm |
| Front-Center Horizontal | 626.6mm |
| Wheelbase | 1061mm |
| Fork Offset/Rake | 51mm |
| Fork Length, Unknown | 395mm |
| Trail | 74.2mm high |
| Mechanical Trail | 69.7mm |
| Wheel Flop | 23.9mm |
| Standover Height | 755mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 108mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 113mm |
X Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1767mm |
| Crank Length | 170mm |
| Handlebar Width | 660mm |
| Stem Length | 70mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Source:https://www.specialized.com/us/en/sirrus-x-3-0/p/187462?color=301083-187462