2019 Specialized Bicycles Men's Sirrus Base XXL
Build
700C/29 in × 32 mm
Insights
Design deviates from other sizes of Specialized Bicycles Men's Sirrus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 670mm |
| Reach | 426mm |
| Stack to Reach Ratio | 1.57:1 |
| Seat Tube Length, C-T | 565mm |
| Top Tube Length, Effective/Horizontal HT Top | 631mm |
| Top Tube Slope | 12.4deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 256mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 273mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.4mm |
| Front-Center | 679mm |
| Front-Center Horizontal | 674.6mm |
| Wheelbase | 1109mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 390mm |
| Trail | 57.8mm mid/neutral |
| Mechanical Trail | 55mm |
| Wheel Flop | 17mm |
| Standover Height | 875mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 161mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 98mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1795mm |
| Crank Length | 175mm |
| Handlebar Width | 620mm |
| Stem Length | 110mm |
| Stem Angle | 7deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.specialized.com/us/en/mens-sirrus/p/154507?color=225887-154507