Bike-on-Bike
Default Config
Default Config
Insights
Design deviates from other sizes of Specialized Bicycles Sirrus
Geometry
Stack | 610mm | 635mm +25mm |
Reach | 404mm | 382mm -22mm |
Stack to Reach Ratio | 1.51:1 | 1.66:1 |
Seat Tube Length, C-T | — | 470mm |
Seat Tube Length, Unknown | 495mm | — |
Top Tube Length, Effective/Horizontal Center | 590mm | 573mm -17mm |
Top Tube Slope | 14deg | 19.7deg +5.7deg |
Head Tube Angle | 71deg | 71deg +0deg |
Seat Tube Angle | 73deg | 73.5deg +0.5deg |
Head Tube Length | 115mm | 169mm +54mm |
Bottom Bracket Drop | 50mm | 70mm +20mm |
Bottom Bracket Height | 301mm | 279mm -22mm |
Chainstay Length | 440mm | 440mm +0mm |
Chainstay Length Horizontal | 437.2mm | 434.4mm -2.8mm |
Front-Center | 646.8mm | 634mm -12.8mm |
Front-Center Horizontal | 644.9mm | 630.6mm -14.3mm |
Wheelbase | 1082mm | 1065mm -17mm |
Fork Offset/Rake | 45.4mm | 51mm +5.6mm |
Fork Length (Axle-To-Crown) | — | 395mm |
Trail | 72.8mm high | 66.2mm -6.6mm high |
Mechanical Trail | 68.9mm | 62.6mm -6.3mm |
Wheel Flop | 22.4mm | 20.4mm -2mm |
Standover Height | 803mm | 778mm -25mm |
Tire to Pedal Spindle | 120.8mm 175 mm cranks | 115mm -5.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 126mm 175 mm cranks | 109mm -17mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 38mm -2mm |
Tire Outer Diameter | 702mm | 698mm -4mm |
Bike Length with Tires | 1784mm | 1763mm -21mm |
Crank Length | 175mm | — |
Handlebar Width | 660mm | — |
| Suspension Type | Hardtail (Front suspension) | Rigid, non-suspension corrected |
| Bar Type | Flat Bar | Flat Bar |
| Fork Travel | 65mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Aluminum | Aluminum |
| Fork Material | Unknown | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.radon-bikes.de/en/trekking-cross/cross/scart-light/scart-light-90-2023/ | https://www.specializedconceptstore.co.uk/product/18823/2021-sirrus-x-4-0/ |
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