2016 Diamondback Bicycles Airen Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Rim brake, Women's
Somewhat upright stack and reachvs category
Average stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category
Somewhat upright stack and reachvs category
Very upright stack and reachvs category

Geometry

48 cm
XX Small
Extra Small
54 cm
52 cm
Small
Medium
56 cm
Large
Stack
501mm
511mm
535mm
549mm
562mm
558mm
582mm
573mm
601mm
Reach
342mm
368mm
366mm
370mm
368mm
371mm
368mm
372mm
366mm
Stack to Reach Ratio
1.46:1
1.39:1
1.46:1
1.48:1
1.53:1
1.5:1
1.58:1
1.54:1
1.64:1
Seat Tube Length, C-T
420mm
420mm
450mm
480mm
450mm
480mm
510mm
510mm
540mm
Top Tube Length, Effective/Horizontal Center
—
495mm
510mm
—
—
525mm
540mm
—
550mm
Top Tube Length, Effective/Horizontal Unknown
495mm
—
—
525mm
510mm
—
—
540mm
—
Top Tube Slope
—
12.4deg
11.8deg
—
—
10.8deg
10.3deg
—
9.2deg
Head Tube Angle
70.5deg
70.5deg
71deg
72deg
71deg
72deg
72deg
72deg
72.5deg
Seat Tube Angle
—
76deg
75deg
—
—
74.5deg
73.5deg
—
73deg
Seat Tube Angle, Unknown
76deg
—
—
74.5deg
75.5deg
—
—
73.5deg
—
Head Tube Length
105mm
104mm
130mm
150mm
130mm
150mm
175mm
175mm
196mm
Bottom Bracket Drop
—
71mm
71mm
—
—
71mm
71mm
—
71mm
Bottom Bracket Height
—
268mm
268mm
—
—
268mm
268mm
—
268mm
Chainstay Length
410mm
414mm
414mm
410mm
410mm
414mm
414mm
410mm
414mm
Chainstay Length Horizontal
—
407.9mm
407.9mm
—
—
407.9mm
407.9mm
—
407.9mm
Fork Offset/Rake
50mm
—
—
50mm
50mm
—
—
50mm
—
Trail
66.3mm
high
—
—
—
—
56.9mm
mid/​neutral
63.2mm
mid/​neutral
—
—
—
—
56.9mm
mid/​neutral
—
—
Mechanical Trail
62.5mm
—
—
54.1mm
59.7mm
—
—
54.1mm
—
Wheel Flop
20.9mm
—
—
16.7mm
19.4mm
—
—
16.7mm
—
Standover Height
685mm
701mm
729mm
723mm
702mm
757mm
785mm
765mm
813mm
Pedal Spindle to Ground Clearance
—
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
—
170 mm cranks
—
170 mm cranks
98mm
170 mm cranks
98mm
170 mm cranks
—
170 mm cranks
98mm
170 mm cranks

Base Build

48 cm
XX Small
Extra Small
54 cm
52 cm
Small
Medium
56 cm
Large
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
700C/29 in
622 mm BSD
Tire Width
26mm
28mm
28mm
26mm
26mm
28mm
28mm
26mm
28mm
Tire Outer Diameter
674mm
678mm
678mm
674mm
674mm
678mm
678mm
674mm
678mm

Published Sizing Recommendations

Height
4 ft 0 in
to
—
—
4 ft 6 in
to
4 ft 2 in
to
—
—
4 ft 9 in
to
—

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
Sport Touring
Source:https://www.rei.com/rei-garage/product/109205/diamondback-airen-sport-womens, https://www.jensonusa.com/Diamondback-Airen-2-Road-Bike-2016