2019/Disc Colnago Concept Base 58s
Build
700C/29 in × 25 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Colnago Concept
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 604mm |
| Reach | 408mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-T | 580mm |
| Seat Tube Length, Effective HT Top | 620mm |
| Top Tube Length, Effective/Horizontal Center | 596mm |
| Top Tube Slope | 4.9deg |
| Head Tube Angle | 73.12deg |
| Seat Tube Angle | 72.75deg |
| Head Tube Length | 204mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 266mm |
| Chainstay Length | 413mm |
| Chainstay Length Horizontal | 407mm |
| Fork Length (Axle-To-Crown) | 370mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 96mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 25mm |
| Tire Outer Diameter | 672mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.colnago.com/wp-content/uploads/2018/06/CONCEPT-SLOPING.pdf