2006 Bianchi Boardwalk Base

Geometry

21"
16"
Step-Through 16.5"
18.5"
Step-Through 19.5"
23"
Stack
560mm
Reach
424mm
Stack to Reach Ratio
1.32:1
Seat Tube Length, Effective Center
533mm
406mm
419mm
470mm
495mm
585mm
Top Tube Length, Effective/Horizontal Center
590mm
548mm
554mm
565mm
570mm
588mm
Top Tube Length, Actual C-C
575mm
524mm
555mm
546mm
558mm
585mm
Top Tube Slope
5.9deg
17deg
-0.3deg
8.7deg
4.7deg
1deg
Head Tube Angle
71deg
71deg
71deg
71deg
71deg
71deg
Seat Tube Angle
73deg
73deg
73deg
73deg
73deg
73deg
Bottom Bracket Drop
58mm
Bottom Bracket Height
285mm
Chainstay Length
430mm
430mm
430mm
430mm
430mm
430mm
Chainstay Length Horizontal
426.1mm
Front-Center
656.5mm
Front-Center Horizontal
653.9mm
Wheelbase
1080mm
1028mm
1036mm
1046mm
1051mm
1070mm
Wheelbase Max
1062mm
1028mm
1036mm
1046mm
1051mm
1070mm
Fork Offset/Rake
52mm
52mm
52mm
52mm
52mm
52mm
Trail
63.1mm
mid/​neutral
63.1mm
mid/​neutral
63.1mm
mid/​neutral
63.1mm
mid/​neutral
63.1mm
mid/​neutral
63.1mm
mid/​neutral
Mechanical Trail
59.7mm
59.7mm
59.7mm
59.7mm
59.7mm
59.7mm
Wheel Flop
19.4mm
19.4mm
19.4mm
19.4mm
19.4mm
19.4mm
Standover Height
787.4mm
685.8mm
635mm
746.8mm
660.4mm
825.5mm
Tire to Pedal Spindle
143.5mm
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks
Pedal Spindle to Ground Clearance
115mm
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks
170 mm cranks

Base Build

21"
16"
Step-Through 16.5"
18.5"
Step-Through 19.5"
23"
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
Tire Width
32mm
32mm
32mm
32mm
32mm
32mm
Tire Outer Diameter
686mm
686mm
686mm
686mm
686mm
686mm
Bike Length with Tires
1766mm
1714mm
1722mm
1732mm
1737mm
1756mm
Stem Angle
10deg
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
Hybrid
Source:http://www.bianchiusa.com/archives/2006/cross-terrain/boardwalk/