Compare: 2023 TanTan Cycling (Seraph) TT-X38 Base 47 vs 2025 LOOK Cycle 795 Blade RS Disc XXS

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 LOOK Cycle 795

Stack	509mm	486.2mm -22.8mm
Reach	370mm	361.3mm -8.7mm
Stack to Reach Ratio	1.38:1	1.35:1
Seat Tube Length, C-T	470mm	463mm -7mm
Top Tube Length, Effective/Horizontal Center	511mm	—
Top Tube Length, Effective/Horizontal Unknown	—	491.6mm
Top Tube Slope	6.5deg	4.6deg -1.9deg
Head Tube Angle	70.5deg	70.7deg +0.2deg
Seat Tube Angle	74.5deg	75deg +0.5deg
Head Tube Length	110mm	77.9mm -32.1mm
Bottom Bracket Drop	70mm	75.5mm +5.5mm
Bottom Bracket Height	269mm	260.5mm -8.5mm
Chainstay Length	410mm	415mm +5mm
Chainstay Length Horizontal	404mm	408.1mm +4.1mm
Front-Center	578mm	569.8mm -8.2mm
Front-Center Horizontal	573.8mm	564.8mm -9mm
Wheelbase	977.7mm	972.9mm -4.8mm
Fork Offset/Rake	45mm	56.3mm +11.3mm
Fork Length (On-Axis)	—	368mm
Trail	72.3mm high	58mm -14.3mm mid/neutral
Mechanical Trail	68.2mm	54.8mm -13.4mm
Wheel Flop	22.8mm	18.1mm -4.7mm
Standover Height	—	715.9mm
Tire to Pedal Spindle	69mm 170 mm cranks	63.8mm -5.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	90.5mm -8.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	25mm -3mm
Tire Width Max	32mm	—
Tire Outer Diameter	678mm	672mm -6mm
Bike Length with Tires	1655.7mm	1644.9mm -10.8mm
Stem Angle	—	-7deg
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