Compare: 2026 Argon 18 Dark Matter 3D High Stack XS vs 2022 SPCYCLE SP-G056 Base S

Insights

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

Design deviates from other sizes of Argon 18 Dark Matter

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

Design deviates from other sizes of SPCYCLE SP-G056

Stack	564mm	556mm -8mm
Reach	373mm	372mm -1mm
Stack to Reach Ratio	1.51:1	1.49:1
Seat Tube Length, C-T	435mm	—
Seat Tube Length, C-TTT	—	430mm
Top Tube Length, Effective/Horizontal HT Top	530mm	—
Top Tube Length, Effective/Horizontal Unknown	—	528mm
Top Tube Slope	16.5deg	14deg -2.5deg
Head Tube Angle	70deg	70.5deg +0.5deg
Seat Tube Angle	74.9deg	74.3deg -0.6deg
Head Tube Length	112mm	125mm +13mm
Bottom Bracket Drop	80mm	76mm -4mm
Bottom Bracket Height	281mm	275mm -6mm
Chainstay Length	436mm	430mm -6mm
Chainstay Length Horizontal	428.6mm	423.2mm -5.4mm
Front-Center	612.7mm	600mm -12.7mm
Front-Center Horizontal	607.4mm	594.8mm -12.6mm
Wheelbase	1036mm	1018mm -18mm
Fork Offset/Rake	54mm	50mm -4mm
Fork Length (Axle-To-Crown)	425mm	—
Fork Length, Unknown	—	401mm
Trail	73.9mm high	71.3mm -2.6mm high
Mechanical Trail	69.5mm	67.2mm -2.3mm
Wheel Flop	23.8mm	22.4mm -1.4mm
Standover Height	729mm	—
Tire to Pedal Spindle	81.7mm 170 mm cranks	79mm -2.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	111mm 170 mm cranks	105mm -6mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	50mm	40mm -10mm
Tire Width Max	57mm	47mm -10mm
Tire Outer Diameter	722mm	702mm -20mm
Bike Length with Tires	1758mm	1720mm -38mm
Suspension Type	Rigid, suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Carbon/Composite
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc