2021 Bianchi Aria Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Carbon/Composite
Fork
Carbon/Composite
Somewhat aggressive stack and reachvs category
Somewhat aggressive stack and reachvs category
Very 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
Average stack and reachvs category

Geometry

44
47
50
53
55
57
59
61
Stack
481mm
490mm
499mm
525mm
541mm
557mm
576mm
595mm
Reach
376mm
379mm
387mm
385mm
390mm
395mm
397mm
398mm
Stack to Reach Ratio
1.28:1
1.29:1
1.29:1
1.36:1
1.39:1
1.41:1
1.45:1
1.49:1
Seat Tube Length, C-T
420mm
440mm
470mm
500mm
520mm
540mm
560mm
580mm
Top Tube Length, Effective/Horizontal HT Top
505mm
515mm
525mm
535mm
550mm
560mm
575mm
585mm
Top Tube Slope
8.8deg
7.6deg
5.1deg
4.9deg
4.5deg
4.1deg
4.1deg
4.2deg
Head Tube Angle
70.5deg
70.5deg
71.5deg
72deg
72.5deg
73deg
73deg
73deg
Seat Tube Angle
75deg
74.5deg
74.5deg
74deg
73.5deg
73.5deg
73deg
72.5deg
Head Tube Length
95mm
105mm
110mm
125mm
140mm
155mm
175mm
195mm
Bottom Bracket Drop
58mm
58mm
58mm
68mm
68mm
68mm
68mm
68mm
Bottom Bracket Height
278mm
278mm
278mm
268mm
268mm
268mm
268mm
268mm
Chainstay Length
410mm
410mm
410mm
410mm
410mm
410mm
412mm
414mm
Chainstay Length Horizontal
405.9mm
405.9mm
405.9mm
404.3mm
404.3mm
404.3mm
406.4mm
408.4mm
Front-Center
575mm
581mm
582mm
583mm
588mm
593mm
603mm
607mm
Front-Center Horizontal
572.1mm
578.1mm
579.1mm
579mm
584.1mm
589.1mm
599.2mm
603.2mm
Wheelbase
977.9mm
984mm
985mm
983.3mm
988.4mm
993.4mm
1005.5mm
1011.6mm
Fork Offset/Rake
43.6mm
43.5mm
42.2mm
43.3mm
42.8mm
42.6mm
44.8mm
42.1mm
Trail
72.7mm
high
72.9mm
high
67.9mm
high
63.6mm
mid/​neutral
61mm
mid/​neutral
58.1mm
mid/​neutral
55.9mm
mid/​neutral
58.7mm
mid/​neutral
Mechanical Trail
68.5mm
68.7mm
64.4mm
60.5mm
58.2mm
55.6mm
53.4mm
56.1mm
Wheel Flop
22.9mm
22.9mm
20.4mm
18.7mm
17.5mm
16.3mm
15.6mm
16.4mm
Tire to Pedal Spindle
74mm
165 mm cranks
75mm
170 mm cranks
76mm
170 mm cranks
77mm
170 mm cranks
79.5mm
172.5 mm cranks
84.5mm
172.5 mm cranks
94.5mm
172.5 mm cranks
96mm
175 mm cranks
Pedal Spindle to Ground Clearance
113mm
165 mm cranks
108mm
170 mm cranks
108mm
170 mm cranks
98mm
170 mm cranks
95.5mm
172.5 mm cranks
95.5mm
172.5 mm cranks
95.5mm
172.5 mm cranks
93mm
175 mm cranks

Base Build

44
47
50
53
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
700C/29 in
622 mm BSD
Tire Width
25mm
25mm
25mm
25mm
25mm
25mm
25mm
25mm
Tire Outer Diameter
672mm
672mm
672mm
672mm
672mm
672mm
672mm
672mm
Bike Length with Tires
1649.9mm
1656mm
1657mm
1655.3mm
1660.4mm
1665.4mm
1677.5mm
1683.6mm
Crank Length
165mm
170mm
170mm
170mm
172.5mm
172.5mm
172.5mm
175mm
Handlebar Width
400mm
400mm
400mm
400mm
420mm
420mm
420mm
440mm
Stem Length
70mm
90mm
90mm
100mm
110mm
110mm
120mm
130mm
Stem Angle
-8deg
-8deg
-8deg
-8deg
-8deg
-8deg
-8deg
-8deg

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
Performance Road
Source:https://www.bianchi.com/bike/aria-disc-105-11sp/