2020 Bianchi Oltre XR4 Disc Base 470
Build
700C/29 in × 23 mm
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Bianchi Oltre XR4 Disc
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 490mm |
| Reach | 377mm |
| Stack to Reach Ratio | 1.3:1 |
| Seat Tube Length, C-C | 420mm |
| Top Tube Length, Effective/Horizontal Center | 513mm |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 58mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 405.9mm |
| Front-Center | 579mm |
| Front-Center Horizontal | 576.1mm |
| Wheelbase | 982mm |
| Fork Offset/Rake | 43mm |
| Fork Length (Axle-To-Crown) | 368mm |
| Trail | 72.7mm high |
| Mechanical Trail | 68.5mm |
| Wheel Flop | 22.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 75mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Bike Length with Tires | 1650mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.bianchi.com/bike/oltre-xr4-disc-ultegra-di2-11sp/