Compare: 2026 SEKA exaero gr Base 49 vs 2022 Argon 18 Grey Matter 0mm Head Tube Extension XXS (44-46)

Insights

Somewhat aggressive stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of SEKA exaero gr

Average stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of Argon 18 Grey Matter

Stack	524mm	525mm +1mm
Reach	369mm	358mm -11mm
Stack to Reach Ratio	1.42:1	1.47:1
Seat Tube Length, C-T	460mm	420mm -40mm
Top Tube Length, Effective/Horizontal Center	509mm	496mm -13mm
Top Tube Slope	9.3deg	14.3deg +5deg
Head Tube Angle	70.4deg	69.5deg -0.9deg
Seat Tube Angle	75deg	75.5deg +0.5deg
Head Tube Length	96.4mm	104mm +7.6mm
Bottom Bracket Drop	74mm	80mm +6mm
Bottom Bracket Height	282mm	269mm -13mm
Chainstay Length	423mm	428mm +5mm
Chainstay Length Horizontal	416.5mm	420.5mm +4mm
Front-Center	587mm	588mm +1mm
Front-Center Horizontal	582.5mm	582.5mm +0mm
Wheelbase	999mm	1003mm +4mm
Fork Offset/Rake	50mm	54.5mm +4.5mm
Fork Length (Axle-To-Crown)	401mm	—
Trail	73.7mm high	72.3mm -1.4mm high
Mechanical Trail	69.4mm	67.7mm -1.7mm
Wheel Flop	23.3mm	23.7mm +0.4mm
Standover Height	747mm	689mm -58mm
Tire to Pedal Spindle	61mm 170 mm cranks	74mm +13mm 165 mm cranks
Pedal Spindle to Ground Clearance	112mm 170 mm cranks	104mm -8mm 165 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	38mm -7mm
Tire Width Max	52mm	42mm -10mm
Tire Outer Diameter	712mm	698mm -14mm
Bike Length with Tires	1711mm	1701mm -10mm
Crank Length	—	165mm
Handlebar Width	—	40cm
Stem Length	—	70mm
Stem Angle	—	6deg
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Aluminum
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	drive.google.com	www.argon18.com
Brand	SEKA	Argon 18
Bike	2026 exaero gr Base	2022 Grey Matter 0mm Head Tube Extension
Size	49	XXS (44-46)
Category	All-road/Gravel	All-road/Gravel