2021 Bianchi Oltre XR4 Base 59
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Bianchi Oltre XR4
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 576mm |
| Reach | 398mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, C-C | 540mm |
| Seat Tube Length, Effective Center | 590mm |
| Top Tube Length, Effective/Horizontal Center | 575mm |
| Top Tube Length, Actual C-C | 565mm |
| Top Tube Slope | 3.7deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 175mm |
| Bottom Bracket Drop | 68mm |
| Bottom Bracket Height | 268mm |
| Chainstay Length | 409mm |
| Chainstay Length Horizontal | 403.3mm |
| Front-Center | 603mm |
| Front-Center Horizontal | 599.2mm |
| Wheelbase | 1002.5mm |
| Fork Offset/Rake | 43.9mm |
| Trail | 56.8mm mid/neutral |
| Mechanical Trail | 54.4mm |
| Wheel Flop | 15.9mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 94.5mm |
| 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 | 1674.5mm |
| Crank Length | 172.5mm |
| Handlebar Width | 420mm |
| Stem Length | 120mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Rim |
Source:https://www.bianchi.com/bike/oltre-xr4-ultegra-di2-11sp-2/, https://www.bianchi.com/wp-content/uploads/2019/12/Technical-Book-International-2019.pdf, https://www.bianchi.com/bike/oltre-xr4-ultegra-di2-11sp-2/