2021 Specialized Bicycles Sirrus 3.0 S
Build
700C/29 in × 32 mm
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 562mm |
| Reach | 393mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, Unknown | 440mm |
| Top Tube Length, Effective/Horizontal Center | 559mm |
| Top Tube Slope | 15.1deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 147mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.4mm |
| Front-Center | 630mm |
| Front-Center Horizontal | 626.6mm |
| Wheelbase | 1061mm |
| Fork Offset/Rake | 51.2mm |
| Fork Length (Axle-To-Crown) | 395mm |
| Trail | 70.3mm high |
| Mechanical Trail | 66.1mm |
| Wheel Flop | 22.6mm |
| Standover Height | 745mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 117mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 103mm |
3.0 Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1747mm |
| Crank Length | 170mm |
| Handlebar Width | 600mm |
| Stem Length | 80mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 155 cm to 165 cm |
Source:https://www.specialized.com/us/en/sirrus-3-0/p/174692?color=279720-174692