2019 Dolan Bikes Pre-Cursa Aluminum
- Category
- Track/Fixed-gear
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Single-speed capable
Average stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Somewhat aggressive stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Average stack and reachvs category | Somewhat aggressive stack and reachvs category |
Geometry
45 | 50 | 52 | Medium | 54 | 56 | 58 | 60 | |
Stack | 487.5mm | 503mm | 516.9mm | 516.9mm | 539.5mm | 561.3mm | 580.6mm | 599.9mm |
Reach | 384.2mm | 396mm | 400.8mm | 400.8mm | 408mm | 411.6mm | 412.8mm | 444.9mm |
Stack to Reach Ratio | 1.27:1 | 1.27:1 | 1.29:1 | 1.29:1 | 1.32:1 | 1.36:1 | 1.41:1 | 1.35:1 |
Seat Tube Length, C-T | 450mm | 500mm | 520mm | — | 540mm | 560mm | 580mm | 600mm |
Seat Tube Length, Unknown | — | — | — | 520mm | — | — | — | — |
Top Tube Length, Effective/Horizontal HT Top | 498mm | 525.7mm | 535mm | — | 547.2mm | 565mm | 570mm | 608.8mm |
Top Tube Length, Effective/Horizontal Unknown | — | — | — | 535mm | — | — | — | — |
Top Tube Slope | 5.9deg | 2.2deg | 1.6deg | 1.6deg | 1.9deg | 2.3deg | 2.3deg | 2.2deg |
Head Tube Angle | 71deg | 73deg | 73deg | 73deg | 74deg | 75deg | 75deg | 75deg |
Seat Tube Angle | 76deg | 75deg | 75deg | 75deg | 75deg | 74deg | 74deg | 74deg |
Head Tube Length | 95mm | 105mm | 120mm | 120mm | 140mm | 160mm | 180mm | 200mm |
Bottom Bracket Height | — | — | — | — | — | — | — | — |
Fork Offset/Rake | 30mm | 30mm | 30mm | — | 30mm | 30mm | 30mm | 30mm |
Trail | 83.3mm very high | 70.7mm high | 70.7mm high | — — | 64.6mm mid/​neutral | 58.4mm mid/​neutral | 58.4mm mid/​neutral | 58.4mm mid/​neutral |
Mechanical Trail | 78.7mm | 67.7mm | 67.7mm | — | 62.1mm | 56.5mm | 56.5mm | 56.5mm |
Wheel Flop | 25.6mm | 19.8mm | 19.8mm | — | 17.1mm | 14.6mm | 14.6mm | 14.6mm |
Aluminum Build
45 | 50 | 52 | Medium | 54 | 56 | 58 | 60 | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 23mm | 23mm | 23mm | 28mm | 23mm | 23mm | 23mm | 23mm |
Tire Width Max | 23mm | 23mm | 23mm | — | 23mm | 23mm | 23mm | 23mm |
Tire Outer Diameter | 668mm | 668mm | 668mm | 678mm | 668mm | 668mm | 668mm | 668mm |
Published Sizing Recommendations
Height | 4 ft 9 in to 5 ft 1 in | 5 ft 2 in to 5 ft 4 in | 5 ft 4 in to 5 ft 6 in | — | 5 ft 7 in to 5 ft 9 in | 5 ft 9 in to 5 ft 11 in | 5 ft 11 in to 6 ft 1 in | 6 ft 1 in to 6 ft 5 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Track/Fixed-gearSource:https://www.dolan-bikes.com/dolan-track-bikes/track-framesets/track-frameset-aluminium/dolan-pre-cursa-aluminium-track-frameset-6789.html, https://www.dolan-bikes.com/dolan-pre-cursa-aluminium-frameset/