2019 Dolan Bikes GXA Base

Design
Drop Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Carbon/Composite
Features
Disc brake
Average stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category

Geometry

X-SML(49cm)
MED(54cm)
SML(52cm)
LRG(56cm)
X-LRG(58cm)
XX-LRG(61cm)
Stack
541mm
572mm
560mm
592mm
609mm
628mm
Reach
375mm
370mm
375mm
379mm
383mm
397mm
Stack to Reach Ratio
1.44:1
1.55:1
1.49:1
1.56:1
1.59:1
1.58:1
Seat Tube Length, C-T
490mm
540mm
520mm
560mm
580mm
610mm
Top Tube Length, Effective/Horizontal Center
525mm
545mm
535mm
560mm
575mm
595mm
Top Tube Slope
7.8deg
6deg
6.6deg
5.9deg
5.7deg
4.6deg
Head Tube Angle
70.5deg
71.5deg
71deg
72deg
72deg
72deg
Seat Tube Angle
74.5deg
73deg
74deg
73deg
72.5deg
72.5deg
Head Tube Length
120mm
150mm
140mm
170mm
190mm
210mm
Bottom Bracket Height
Trail
Mechanical Trail
Wheel Flop

Base Build

X-SML(49cm)
MED(54cm)
SML(52cm)
LRG(56cm)
X-LRG(58cm)
XX-LRG(61cm)
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
Tire Width
35mm
35mm
35mm
35mm
35mm
35mm
Tire Width Max
40mm
40mm
40mm
40mm
40mm
40mm
Tire Outer Diameter
692mm
692mm
692mm
692mm
692mm
692mm

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
All-road/Gravel
Source:https://www.dolan-bikes.com/dolan-gxa-aluminium-disc-gravel-bike-shimano-hydro-build.html