Aggressive fitSlow steeringFast steeringRelaxed fit
Weight—
Climbing3.8
Aero3.3
Comfort6.2
Argon 18 Dark Matter 2020 Sizing Guide
Argon 18 Dark Matter 2020 Geometry Chart
Size
Stack
Reach
Stack/reach
Stem
Bar
Crank
Head tube angle
Seat tube angle
Chainstay
Wheelbase
BB drop
Wheel size
XS
540 mm
372 mm
1.45:1
80 mm
380 mm
165 mm
70.5°
74.0°
430 mm
1020 mm
76 mm
700c
S
558 mm
380 mm
1.47:1
90 mm
400 mm
170 mm
71.0°
73.5°
430 mm
1030 mm
76 mm
700c
M
576 mm
388 mm
1.48:1
100 mm
420 mm
172.5 mm
71.5°
73.5°
430 mm
1040 mm
74 mm
700c
L
594 mm
396 mm
1.50:1
110 mm
440 mm
175 mm
72.0°
73.0°
430 mm
1052 mm
74 mm
700c
XL
612 mm
What's new for the 2020 year
2020 colorways
No colorway catalog for 2020 yet.
What changed in the bike frame
This is the earliest Dark Matter year in the catalog. No prior year to compare.
Coming in Fall of 2018 – Argon 18 Dark Matter ... “A true GRAVEL RACER: The dark matter is a FAST dirt ROAD BIKE with a GEOMETRY ADAPTED FROM OUR CELEBRATED ROAD ...
