Compare: 2023 Argon 18 SUM base m vs 2023 TanTan Cycling (Seraph) TT-X68 Base 54

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 SUM

Somewhat aggressive stack and reach vs trend of endurance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X68

Stack	540mm	544mm +4mm
Reach	397mm	384mm -13mm
Stack to Reach Ratio	1.36:1	1.42:1
Seat Tube Length, C-T	505mm	—
Seat Tube Length, Unknown	—	473mm
Top Tube Length, Effective/Horizontal Center	557mm	540mm -17mm
Top Tube Slope	5.9deg	9.9deg +4deg
Head Tube Angle	72.7deg	73deg +0.3deg
Seat Tube Angle	73.5deg	74deg +0.5deg
Head Tube Length	126mm	137mm +11mm
Bottom Bracket Drop	77mm	72mm -5mm
Bottom Bracket Height	262mm	271mm +9mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	402.7mm	403.6mm +0.9mm
Front-Center	592.3mm	579mm -13.3mm
Front-Center Horizontal	587.3mm	574.4mm -12.9mm
Wheelbase	990mm	978mm -12mm
Fork Offset/Rake	44mm	44mm +0mm
Fork Length (Axle-To-Crown)	—	370mm
Trail	59.5mm mid/neutral	58.9mm -0.6mm mid/neutral
Mechanical Trail	56.8mm	56.3mm -0.5mm
Wheel Flop	16.9mm	16.5mm -0.4mm
Standover Height	766mm	767mm +1mm
Tire to Pedal Spindle	83.3mm 170 mm cranks	63.5mm -19.8mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	98.5mm +6.5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Width Max	—	32mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1668mm	1664mm -4mm
Crank Length	—	172.5mm
Suspension Type	Rigid, non-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