2007 Bianchi Roger Base

Category
Cyclocross
Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Somewhat upright stack and reachvs category
Average stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category

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 Scale
Category Trend
Cyclocross
Source:https://web.archive.org/web/20070223003712/http://bianchiusa.com/07_roger.html#