Compare: 2023 TanTan Cycling (Seraph) TT-X38 Base 47 vs 2025 Elves Falath EXP 2025 Base 45

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 Elves Falath EXP 2025

Stack	509mm	500mm -9mm
Reach	370mm	365mm -5mm
Stack to Reach Ratio	1.38:1	1.37:1
Seat Tube Length, C-T	470mm	—
Seat Tube Length, C-TTT	—	440mm
Top Tube Length, Effective/Horizontal Center	511mm	511.4mm +0.4mm
Top Tube Slope	6.5deg	6.6deg +0.1deg
Head Tube Angle	70.5deg	71deg +0.5deg
Seat Tube Angle	74.5deg	75deg +0.5deg
Head Tube Length	110mm	100mm -10mm
Bottom Bracket Drop	70mm	69mm -1mm
Bottom Bracket Height	269mm	270mm +1mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	404mm	404.2mm +0.2mm
Front-Center	578mm	578.3mm +0.3mm
Front-Center Horizontal	573.8mm	574.2mm +0.4mm
Wheelbase	977.7mm	978.3mm +0.6mm
Fork Offset/Rake	45mm	45mm +0mm
Fork Length, Unknown	—	380.9mm
Trail	72.3mm high	69.1mm -3.2mm high
Mechanical Trail	68.2mm	65.4mm -2.8mm
Wheel Flop	22.8mm	21.3mm -1.5mm
Standover Height	—	751.7mm
Tire to Pedal Spindle	69mm 170 mm cranks	69.3mm +0.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	100mm +1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm +0mm
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1655.7mm	1656.3mm +0.6mm
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

Actions	Collection I've Ridden	Collection I've Ridden
Source	N/A	https://uk.elvesbike.com/products/elves-falath-exp-carbon-road-disc-framesets-uci-approved
Brand	TanTan Cycling (Seraph)	Elves
Bike	2023 TT-X38 Base	2025 Falath EXP 2025 Base
Size	47	45
Category	Performance Road	Performance Road