Compare: 2021 Wilier Triestina Cento10 SL DISC XS vs 2025 TanTan Cycling (Seraph) TT-X67 Base 49

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Wilier Triestina Cento10

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X67

Stack	503mm	503mm +0mm
Reach	378mm	370mm -8mm
Stack to Reach Ratio	1.33:1	1.36:1
Seat Tube Length, C-T	450mm	—
Seat Tube Length, C-C	420mm	—
Seat Tube Length, Unknown	—	425mm
Top Tube Length, Effective/Horizontal HT Top	513mm	—
Top Tube Length, Effective/Horizontal Unknown	—	510mm
Top Tube Slope	7.9deg	10.9deg +3deg
Head Tube Angle	71.3deg	71deg -0.3deg
Seat Tube Angle	75deg	74.5deg -0.5deg
Head Tube Length	107mm	102mm -5mm
Bottom Bracket Drop	—	72mm
Bottom Bracket Height	—	267mm
Chainstay Length	404mm	405mm +1mm
Chainstay Length Horizontal	—	398.6mm
Front-Center	—	574mm
Front-Center Horizontal	—	569.5mm
Wheelbase	—	968mm
Fork Offset/Rake	—	48mm
Fork Length, Unknown	—	370mm
Trail	— —	66mm high
Mechanical Trail	—	62.4mm
Wheel Flop	—	20.3mm
Standover Height	—	760mm
Tire to Pedal Spindle	— 170 mm cranks	65mm 170 mm cranks
Pedal Spindle to Ground Clearance	— 170 mm cranks	97mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	25mm	28mm +3mm
Tire Outer Diameter	672mm	678mm +6mm
Bike Length with Tires	—	1646mm
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	https://wilier.com/en/my2021/int/endurance-bikes/road-bikes/cento10sl	http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1186
Brand	Wilier Triestina	TanTan Cycling (Seraph)
Bike	2021 Cento10 SL DISC	2025 TT-X67 Base
Size	XS	49
Category	Performance Road	Performance Road