1979 Centurion Pro-Tour Base 23.5"
Build
700C/29 in × 28 mm
Insights
Stack and Reach vs. Category Trend
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Geometry
| Seat Tube Length, Unknown | 597mm |
| Top Tube Length, Effective/Horizontal Unknown | 570mm |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 73deg |
| Bottom Bracket Drop | 70.5mm |
| Bottom Bracket Height | 268.5mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.2mm |
| Front-Center | 595mm |
| Front-Center Horizontal | 590.8mm |
| Wheelbase | 1015mm |
| Fork Offset/Rake | 50mm |
| Trail | 51.4mm mid/neutral |
| Mechanical Trail | 49.1mm |
| Wheel Flop | 14.4mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 86mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 98.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1693mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Rim |
Source:https://velobase.com/CatalogScans/Centurion-catalog-full79.pdf