Compare: 2025 Winspace Cycle Co T1600 Base 490 vs 2025 TanTan Cycling (Seraph) TT-X67 Base 52

Insights

Average stack and reach vs trend of performance road bikes

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

Stack	524mm	523mm -1mm
Reach	382mm	376mm -6mm
Stack to Reach Ratio	1.37:1	1.39:1
Seat Tube Length, C-C	490mm	—
Seat Tube Length, Unknown	—	465mm
Top Tube Length, Effective/Horizontal Center	532mm	—
Top Tube Length, Effective/Horizontal Unknown	—	526mm
Top Tube Slope	—	8.6deg
Head Tube Angle	72deg	71.5deg -0.5deg
Seat Tube Angle	74deg	74deg +0deg
Head Tube Length	120mm	120mm +0mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	267mm	267mm +0mm
Chainstay Length	406mm	405mm -1mm
Chainstay Length Horizontal	399.6mm	398.6mm -1mm
Front-Center	579.9mm	582mm +2.1mm
Front-Center Horizontal	575.4mm	577.5mm +2.1mm
Wheelbase	975mm	976mm +1mm
Fork Offset/Rake	44.3mm	48mm +3.7mm
Fork Length, Unknown	368mm	370mm +2mm
Trail	63.6mm mid/neutral	62.8mm -0.8mm mid/neutral
Mechanical Trail	60.5mm	59.6mm -0.9mm
Wheel Flop	18.7mm	18.9mm +0.2mm
Standover Height	—	773mm
Tire to Pedal Spindle	70.9mm 170 mm cranks	73mm +2.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm +0mm 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	1653mm	1654mm +1mm
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://www.cyclistshub.com/winspace-introduces-t1600/	http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1186
Brand	Winspace Cycle Co	TanTan Cycling (Seraph)
Bike	2025 T1600 Base	2025 TT-X67 Base
Size	490	52
Category	Performance Road	Performance Road