2007 Bianchi Roger Base 55
Build
700C/29 in × 32 mm
Insights
Somewhat aggressive stack and reach vs trend of cyclocross bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 540.1mm |
| Reach | 393.2mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 550mm |
| Top Tube Length, Effective/Horizontal Center | 559mm |
| Top Tube Length, Actual C-C | 555mm |
| Top Tube Slope | 1.4deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Chainstay Length | 425mm |
| Wheelbase | 1020mm |
| Fork Offset/Rake | 50mm |
| Trail | 58.9mm mid/neutral |
| Mechanical Trail | 56mm |
| Wheel Flop | 17.3mm |
| Standover Height | 31.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 32mm |
| Tire Outer Diameter | 686mm |
| Bike Length with Tires | 1706mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://web.archive.org/web/20070223003712/http://bianchiusa.com/07_roger.html#