Compare: 2026 Quick Pro Blade Base XS/456 vs 2025 TanTan Cycling (Seraph) TT-X67 Base 49

Insights

Somewhat upright stack and reach vs trend of performance road bikes

Design deviates from other sizes of Quick Pro Blade

Average stack and reach vs trend of performance road bikes

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

Stack	509mm	503mm -6mm
Reach	360mm	370mm +10mm
Stack to Reach Ratio	1.41:1	1.36:1
Seat Tube Length, C-T	456mm	—
Seat Tube Length, Unknown	—	425mm
Top Tube Length, Effective/Horizontal Center	505mm	—
Top Tube Length, Effective/Horizontal Unknown	—	510mm
Top Tube Slope	8.2deg	10.9deg +2.7deg
Head Tube Angle	71deg	71deg +0deg
Seat Tube Angle	74.3deg	74.5deg +0.2deg
Head Tube Length	101.7mm	102mm +0.3mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	267mm	267mm +0mm
Chainstay Length	410mm	405mm -5mm
Chainstay Length Horizontal	403.6mm	398.6mm -5mm
Front-Center	564mm	574mm +10mm
Front-Center Horizontal	559.4mm	569.5mm +10.1mm
Wheelbase	963mm	968mm +5mm
Fork Offset/Rake	45mm	48mm +3mm
Fork Length (Axle-To-Crown)	375mm	—
Fork Length, Unknown	—	370mm
Trail	69.1mm high	66mm -3.1mm high
Mechanical Trail	65.4mm	62.4mm -3mm
Wheel Flop	21.3mm	20.3mm -1mm
Standover Height	745mm	760mm +15mm
Tire to Pedal Spindle	55mm 170 mm cranks	65mm +10mm 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 Width Max	32mm	32mm +0mm
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1641mm	1646mm +5mm
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