Compare: 2022 Argon 18 Grey Matter 0mm Head Tube Extension S (51-53) vs 2023 Seaboard GR02 Base 50

Insights

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

Design deviates from other sizes of Argon 18 Grey Matter

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

Stack	565mm	562.5mm -2.5mm
Reach	378mm	372mm -6mm
Stack to Reach Ratio	1.49:1	1.51:1
Seat Tube Length, C-T	485mm	—
Seat Tube Length, Unknown	—	500mm
Top Tube Length, Effective/Horizontal Center	538mm	—
Top Tube Length, Effective/Horizontal Unknown	—	529mm
Top Tube Slope	10.9deg	9.1deg -1.8deg
Head Tube Angle	71.4deg	72deg +0.6deg
Seat Tube Angle	74.3deg	74.5deg +0.2deg
Head Tube Length	144mm	145mm +1mm
Bottom Bracket Drop	75mm	70mm -5mm
Bottom Bracket Height	274mm	278mm +4mm
Chainstay Length	428mm	425mm -3mm
Chainstay Length Horizontal	421.4mm	419.2mm -2.2mm
Front-Center	604.3mm	584.5mm -19.8mm
Front-Center Horizontal	599.6mm	580.3mm -19.3mm
Wheelbase	1021mm	999.5mm -21.5mm
Fork Offset/Rake	53.8mm	45.9mm -7.9mm
Trail	60.7mm mid/neutral	64.8mm +4.1mm mid/neutral
Mechanical Trail	57.6mm	61.6mm +4mm
Wheel Flop	18.4mm	19mm +0.6mm
Standover Height	753mm	—
Tire to Pedal Spindle	85.3mm 170 mm cranks	66.5mm -18.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	104mm 170 mm cranks	108mm +4mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	38mm	37mm -1mm
Tire Width Max	42mm	40mm -2mm
Tire Outer Diameter	698mm	696mm -2mm
Bike Length with Tires	1719mm	1695.5mm -23.5mm
Crank Length	170mm	—
Handlebar Width	42cm	—
Stem Length	90mm	—
Stem Angle	6deg	—
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Aluminum	Aluminum
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc

Actions	Collection I've Ridden	Collection I've Ridden
Source	www.argon18.com	tsunamibicycle.com
Brand	Argon 18	Seaboard
Bike	2022 Grey Matter 0mm Head Tube Extension	2023 GR02 Base
Size	S (51-53)	50
Category	All-road/Gravel	All-road/Gravel