2021 Bianchi Aria Base
- Category
- Performance Road
- 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 ScaleCategory Trend
Performance RoadSource:https://www.bianchi.com/bike/aria-disc-105-11sp/