2021 Bianchi Aria Base 55
Build
700C/29 in × 25 mm
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Bianchi Aria
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 541mm |
| Reach | 390mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 520mm |
| Top Tube Length, Effective/Horizontal HT Top | 550mm |
| Top Tube Slope | 4.5deg |
| Head Tube Angle | 72.5deg |
| Seat Tube Angle | 73.5deg |
| Head Tube Length | 140mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.3mm |
| Front-Center | 588mm |
| Front-Center Horizontal | 584.1mm |
| Wheelbase | 988.4mm |
| Fork Offset/Rake | 42.8mm |
| Trail | 61mm mid/neutral |
| Mechanical Trail | 58.2mm |
| Wheel Flop | 17.5mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 79.5mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 95.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Bike Length with Tires | 1660.4mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 110mm |
| Stem Angle | -8deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Unknown |
Source:https://www.bianchi.com/bike/aria-disc-105-11sp/