2007 Bianchi Roger Base
- Category
- Cyclocross
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
44 | 49 | 52 | 55 | 57 | 59 | 61 | |
Stack | 549.6mm | 533.2mm | 535.8mm | 540.1mm | 562.9mm | 591.8mm | 606.1mm |
Reach | 361.5mm | 375.2mm | 384.4mm | 393.2mm | 397.6mm | 398.8mm | 400.6mm |
Stack to Reach Ratio | 1.52:1 | 1.42:1 | 1.39:1 | 1.37:1 | 1.42:1 | 1.48:1 | 1.51:1 |
Seat Tube Length, C-T | 440mm | 490mm | 520mm | 550mm | 570mm | 580mm | 610mm |
Top Tube Length, Effective/Horizontal Center | 520mm | 529mm | 539mm | 559mm | 570mm | 580mm | 592mm |
Top Tube Length, Actual C-C | 500mm | 515mm | 530mm | 555mm | 565mm | 570mm | 585mm |
Top Tube Slope | 14.6deg | 6.9deg | 3.9deg | 1.4deg | 1.8deg | 3.7deg | 2.3deg |
Head Tube Angle | 72.5deg | 72.5deg | 72.5deg | 72deg | 72.5deg | 72.5deg | 72deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 73deg | 73deg | 73deg | 72.5deg |
Bottom Bracket Drop | — | — | — | — | 70mm | 70mm | — |
Bottom Bracket Height | — | — | — | — | 273mm | 273mm | — |
Chainstay Length | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm | 425mm |
Chainstay Length Horizontal | — | — | — | — | 419.2mm | 419.2mm | — |
Front-Center | — | — | — | — | 610.8mm | 620.8mm | — |
Front-Center Horizontal | — | — | — | — | 606.8mm | 616.8mm | — |
Wheelbase | 989mm | 995mm | 1005mm | 1020mm | 1026mm | 1036mm | 1048mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm | 50mm |
Trail | 55.7mm mid/neutral | 55.7mm mid/neutral | 55.7mm mid/neutral | 58.9mm mid/neutral | 55.7mm mid/neutral | 55.7mm mid/neutral | 58.9mm mid/neutral |
Mechanical Trail | 53.1mm | 53.1mm | 53.1mm | 56mm | 53.1mm | 53.1mm | 56mm |
Wheel Flop | 16mm | 16mm | 16mm | 17.3mm | 16mm | 16mm | 17.3mm |
Standover Height | 28mm | 29.5mm | 30.5mm | 31.5mm | 32mm | 32.5mm | 33.5mm |
Tire to Pedal Spindle | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | 97.8mm 170 mm cranks | 107.8mm 170 mm cranks | — 170 mm cranks |
Pedal Spindle to Ground Clearance | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | — 170 mm cranks | 103mm 170 mm cranks | 103mm 170 mm cranks | — 170 mm cranks |
Base Build
44 | 49 | 52 | 55 | 57 | 59 | 61 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm | 32mm |
Tire Outer Diameter | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm | 686mm |
Bike Length with Tires | 1675mm | 1681mm | 1691mm | 1706mm | 1712mm | 1722mm | 1734mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
CyclocrossSource:https://web.archive.org/web/20070223003712/http://bianchiusa.com/07_roger.html#