Compare: 2023 TanTan Cycling (Seraph) TT-X38 Base 56 vs 2026 Cannondale Bikes CAAD14 Base 56

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X38

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Cannondale Bikes CAAD14

Stack	575mm	560mm -15mm
Reach	394mm	392mm -2mm
Stack to Reach Ratio	1.46:1	1.43:1
Seat Tube Length, C-T	560mm	580mm +20mm
Top Tube Length, Effective/Horizontal Center	566mm	563mm -3mm
Top Tube Length, Effective/Horizontal HT Top	—	564mm
Top Tube Length, Actual C-C	—	563mm
Top Tube Slope	4deg	0deg -4deg
Head Tube Angle	73deg	73deg +0deg
Seat Tube Angle	73.3deg	72.9deg -0.4deg
Head Tube Length	170mm	151mm -19mm
Bottom Bracket Drop	70mm	69mm -1mm
Bottom Bracket Height	269mm	274mm +5mm
Chainstay Length	410mm	415mm +5mm
Chainstay Length Horizontal	404mm	409.2mm +5.2mm
Front-Center	600mm	593mm -7mm
Front-Center Horizontal	595.9mm	588.8mm -7.1mm
Wheelbase	999.9mm	998mm -1.9mm
Fork Offset/Rake	45mm	45mm +0mm
Fork Length (Axle-To-Crown)	—	376mm
Trail	56.6mm mid/neutral	57.8mm +1.2mm mid/neutral
Mechanical Trail	54.1mm	55.3mm +1.2mm
Wheel Flop	15.8mm	16.2mm +0.4mm
Standover Height	—	809mm
Tire to Pedal Spindle	91mm 170 mm cranks	80mm -11mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	104mm +5mm 170 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	32mm +0mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1677.9mm	1684mm +6.1mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Drop Bar	Drop Bar
Frame Material	Carbon/Composite	Aluminum
Fork Material	Carbon/Composite	Carbon/Composite
Brake Type	Disc	Disc