2019 Dolan Bikes Pre-Cursa Aluminum 45
Build
700C/29 in × 23 mm
Insights
Average stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Dolan Bikes Pre-Cursa
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 487.5mm |
| Reach | 384.2mm |
| Stack to Reach Ratio | 1.27:1 |
| Seat Tube Length, C-T | 450mm |
| Top Tube Length, Effective/Horizontal HT Top | 498mm |
| Top Tube Slope | 5.9deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 76deg |
| Head Tube Length | 95mm |
| Fork Offset/Rake | 30mm |
| Trail | 83.3mm very high |
| Mechanical Trail | 78.7mm |
| Wheel Flop | 25.6mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
Aluminum Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 23mm |
| Tire Outer Diameter | 668mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Unknown |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 4 ft 9 in to 5 ft 1 in |
Source:https://www.dolan-bikes.com/dolan-track-bikes/track-framesets/track-frameset-aluminium/dolan-pre-cursa-aluminium-track-frameset-6789.html