2014 Specialized Bicycles Sirrus Base MD
Build
700C/29 in × 28 mm
Insights
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Seat Tube Length, C-T | 485mm |
| Top Tube Length, Effective/Horizontal Center | 580mm |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 165mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 269mm |
| Chainstay Length | 445mm |
| Chainstay Length Horizontal | 439.5mm |
| Front-Center | 637mm |
| Front-Center Horizontal | 633.5mm |
| Wheelbase | 1073mm |
| Fork Offset/Rake | 51mm |
| Trail | 59.7mm mid/neutral |
| Mechanical Trail | 56.6mm |
| Wheel Flop | 18mm |
| Standover Height | 786mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 123mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 94mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1751mm |
| Crank Length | 175mm |
| Handlebar Width | 580mm |
| Stem Length | 90mm |
| Stem Angle | 20deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Rim |
Published Sizing Recommendations
| Height | 165 cm to 175 cm |
Source:https://www.specialized.com/us/en/sirrus/p/49608?color=149468-49608