Bike-on-Bike
Insights
Geometry
Stack | 611mm | — |
Reach | 402mm | — |
Stack to Reach Ratio | 1.52:1 | — |
Seat Tube Length, C-T | 495mm | — |
Top Tube Length, Effective/Horizontal Center | 583mm | — |
Top Tube Slope | 14.1deg | — |
Head Tube Angle | 71.5deg | — |
Seat Tube Angle | 73.5deg | — |
Head Tube Length | 196mm | — |
Bottom Bracket Drop | 70mm | — |
Bottom Bracket Height | 273mm | — |
Chainstay Length | 440mm | — |
Chainstay Length Horizontal | 434.4mm | — |
Front-Center | 641mm | — |
Front-Center Horizontal | 637.6mm | — |
Wheelbase | 1072mm | — |
Fork Offset/Rake | 51mm | — |
Fork Length (Axle-To-Crown) | 390mm | — |
Trail | 61mm mid/neutral | — — |
Mechanical Trail | 57.8mm | — |
Wheel Flop | 18.4mm | — |
Standover Height | 805mm | — |
Tire to Pedal Spindle | 125.5mm 172.5 mm cranks | — |
Pedal Spindle to Ground Clearance | 100.5mm 172.5 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 32mm | — |
Tire Outer Diameter | 686mm | — |
Bike Length with Tires | 1758mm | — |
Crank Length | 172.5mm | — |
Handlebar Width | 600mm | — |
Stem Length | 100mm | — |
| Suspension Type | Rigid, non-suspension corrected | — |
| Bar Type | Flat Bar | — |
| Frame Material | Aluminum | — |
| Fork Material | Carbon/Composite | — |
| Brake Type | Disc | — |
Meta
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| Source | https://www.specialized.com/us/en/mens-sirrus-sport/p/128883?color=239677-128883 | — |
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