Compare: 2023 TanTan Cycling (Seraph) TT-X34 Base L / 56 vs 2026 Argon 18 Nitrogen Base M

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X34

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Nitrogen

Stack	564mm	555mm -9mm
Reach	394mm	392mm -2mm
Stack to Reach Ratio	1.43:1	1.42:1
Seat Tube Length, C-T	525mm	—
Seat Tube Length, C-TTT	—	505mm
Top Tube Length, Effective/Horizontal Center	—	557mm
Top Tube Length, Effective/Horizontal HT Top	559mm	—
Top Tube Slope	6.3deg	5.5deg -0.8deg
Head Tube Angle	73.5deg	72.7deg -0.8deg
Seat Tube Angle	73.7deg	73.5deg -0.2deg
Head Tube Length	151mm	138mm -13mm
Bottom Bracket Drop	72mm	79mm +7mm
Bottom Bracket Height	269mm	262mm -7mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	402.3mm -1.3mm
Front-Center	591mm	593mm +2mm
Front-Center Horizontal	586.6mm	587.7mm +1.1mm
Wheelbase	990.2mm	990mm -0.2mm
Fork Offset/Rake	45mm	45mm +0mm
Fork Length (Axle-To-Crown)	—	376mm
Trail	54.1mm mid/neutral	59.1mm +5mm mid/neutral
Mechanical Trail	51.9mm	56.4mm +4.5mm
Wheel Flop	14.7mm	16.8mm +2.1mm
Tire to Pedal Spindle	80mm 170 mm cranks	82mm +2mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	92mm -7mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	30mm +0mm
Tire Width Max	30mm	34mm +4mm
Tire Outer Diameter	682mm	682mm +0mm
Bike Length with Tires	1672.2mm	1672mm -0.2mm
Crank Length	—	170mm
Handlebar Width	—	380mm
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