Compare: 2023 Seaboard GR02 Base 47 vs 2022 Argon 18 Grey Matter 0mm Head Tube Extension XS (47-50)

Insights

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

Design deviates from other sizes of Argon 18 Grey Matter

Stack	546.5mm	545mm -1.5mm
Reach	369mm	368mm -1mm
Stack to Reach Ratio	1.48:1	1.48:1
Seat Tube Length, C-T	—	450mm
Seat Tube Length, Unknown	470mm	—
Top Tube Length, Effective/Horizontal Center	—	517mm
Top Tube Length, Effective/Horizontal Unknown	521.5mm	—
Top Tube Slope	10.7deg	12.8deg +2.1deg
Head Tube Angle	71.5deg	71deg -0.5deg
Seat Tube Angle	74.5deg	74.9deg +0.4deg
Head Tube Length	130mm	119mm -11mm
Bottom Bracket Drop	70mm	80mm +10mm
Bottom Bracket Height	278mm	269mm -9mm
Chainstay Length	425mm	428mm +3mm
Chainstay Length Horizontal	419.2mm	420.5mm +1.3mm
Front-Center	581mm	591mm +10mm
Front-Center Horizontal	576.8mm	585.5mm +8.7mm
Wheelbase	996mm	1006mm +10mm
Fork Offset/Rake	45.9mm	54.3mm +8.4mm
Trail	68.1mm high	62.7mm -5.4mm mid/neutral
Mechanical Trail	64.6mm	59.3mm -5.3mm
Wheel Flop	20.5mm	19.3mm -1.2mm
Standover Height	—	716mm
Tire to Pedal Spindle	63mm 170 mm cranks	72mm +9mm 170 mm cranks
Pedal Spindle to Ground Clearance	108mm 170 mm cranks	99mm -9mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	37mm	38mm +1mm
Tire Width Max	40mm	42mm +2mm
Tire Outer Diameter	696mm	698mm +2mm
Bike Length with Tires	1692mm	1704mm +12mm
Crank Length	—	170mm
Handlebar Width	—	40cm
Stem Length	—	80mm
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	tsunamibicycle.com	www.argon18.com
Brand	Seaboard	Argon 18
Bike	2023 GR02 Base	2022 Grey Matter 0mm Head Tube Extension
Size	47	XS (47-50)
Category	All-road/Gravel	All-road/Gravel