2007 Bianchi Bay City Base

Category
Commuter
Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Steel
Features
Rim brake
Average stack and reachvs category
Very aggressive stack and reachvs category
Very aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

16in
16.5in Step-through
18.5in
23in
21in
Stack
541.8mm
397.7mm
517.5mm
569.8mm
569mm
Reach
381.1mm
431.1mm
405.5mm
412.5mm
414.8mm
Stack to Reach Ratio
1.42:1
0.92:1
1.28:1
1.38:1
1.37:1
Seat Tube Length, C-T
406mm
419mm
470mm
585mm
533mm
Seat Tube Length, C-C
420mm
Top Tube Length, Effective/Horizontal Center
548mm
554mm
565mm
588mm
590mm
Top Tube Length, Actual C-C
524mm
555mm
546mm
585mm
575mm
Top Tube Slope
17deg
-0.3deg
8.7deg
1deg
5.9deg
Head Tube Angle
71deg
71deg
71deg
71deg
71deg
Seat Tube Angle
73deg
73deg
73deg
73deg
73deg
Bottom Bracket Drop
68mm
Bottom Bracket Height
278mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
424.6mm
Front-Center
625.1mm
Front-Center Horizontal
621.4mm
Wheelbase
1028mm
1036mm
1046mm
1070mm
1062mm
Fork Offset/Rake
52mm
52mm
52mm
52mm
52mm
Trail
64.1mm
mid/​neutral
64.1mm
mid/​neutral
64.1mm
mid/​neutral
64.1mm
mid/​neutral
64.1mm
mid/​neutral
Mechanical Trail
60.7mm
60.7mm
60.7mm
60.7mm
60.7mm
Wheel Flop
19.7mm
19.7mm
19.7mm
19.7mm
19.7mm
Standover Height
685.8mm
635mm
746.8mm
825.5mm
787.4mm
Tire to Pedal Spindle
170 mm cranks
170 mm cranks
109.1mm
170 mm cranks
170 mm cranks
170 mm cranks
Pedal Spindle to Ground Clearance
170 mm cranks
170 mm cranks
108mm
170 mm cranks
170 mm cranks
170 mm cranks

Base Build

16in
16.5in Step-through
18.5in
23in
21in
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
Tire Width
35mm
35mm
35mm
35mm
35mm
Tire Outer Diameter
692mm
692mm
692mm
692mm
692mm
Bike Length with Tires
1720mm
1728mm
1738mm
1762mm
1754mm
Crank Length
170mm
170mm
170mm
170mm
170mm
Stem Angle
10deg
10deg
10deg
10deg
10deg

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
Commuter
Source:http://www.bianchiusa.com/archives/2007/cross-terrain/bay-city/