1989 Bianchi Limited Base 49cm
Build
700C/29 in × 20 mm
Insights
Very aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Bianchi Limited
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 471.2mm |
| Reach | 393.3mm |
| Stack to Reach Ratio | 1.2:1 |
| Seat Tube Length, C-T | 490mm |
| Top Tube Length, Effective/Horizontal Center | 530mm |
| Top Tube Length, Actual C-C | 530mm |
| Top Tube Slope | 0deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74deg |
| Bottom Bracket Drop | 65mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 404.8mm |
| Front-Center | 581.8mm |
| Front-Center Horizontal | 578.2mm |
| Wheelbase | 983mm |
| Fork Offset/Rake | 45mm |
| Trail | 63.3mm mid/neutral |
| Mechanical Trail | 60mm |
| Wheel Flop | 19.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 80.8mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 96mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 20mm |
| Tire Outer Diameter | 662mm |
| Bike Length with Tires | 1645mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://www.gringineer.com/blogs/gringineer-cycles-bike-blog/1989-bianchi-catalog/