2016 Diamondback Bicycles Airen Base
- Category
- Sport Touring
- 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 ScaleCategory Trend
Sport TouringSource:https://www.rei.com/rei-garage/product/109205/diamondback-airen-sport-womens, https://www.jensonusa.com/Diamondback-Airen-2-Road-Bike-2016