2019 Dolan Bikes Pre-Cursa Aluminum

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Single-speed capable
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
Somewhat upright stack and reachvs category
Somewhat aggressive stack and reachvs category

Geometry

45
50
52
54
56
58
60
Stack
487.5mm
503mm
516.9mm
539.5mm
561.3mm
580.6mm
599.9mm
Reach
384.2mm
396mm
400.8mm
408mm
411.6mm
412.8mm
444.9mm
Stack to Reach Ratio
1.27:1
1.27:1
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
Top Tube Length, Effective/Horizontal HT Top
498mm
525.7mm
535mm
547.2mm
565mm
570mm
608.8mm
Top Tube Slope
5.9deg
2.2deg
1.6deg
1.9deg
2.3deg
2.3deg
2.2deg
Head Tube Angle
71deg
73deg
73deg
74deg
75deg
75deg
75deg
Seat Tube Angle
76deg
75deg
75deg
75deg
74deg
74deg
74deg
Head Tube Length
95mm
105mm
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
54
56
58
60
Wheel Size
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
700C/29"
622 mm BSD
Tire Width
23mm
23mm
23mm
23mm
23mm
23mm
23mm
Tire Width Max
23mm
23mm
23mm
23mm
23mm
23mm
23mm
Tire Outer Diameter
668mm
668mm
668mm
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 Scale
Category Trend
Track/Fixed-gear
Source:https://www.dolan-bikes.com/dolan-track-bikes/track-framesets/track-frameset-aluminium/dolan-pre-cursa-aluminium-track-frameset-6789.html