Compare: 2026 Quick Pro Blade Base L/536 vs 2025 TanTan Cycling (Seraph) TT-X65 Base 54

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of TanTan Cycling (Seraph) TT-X65

Stack	567mm	561mm -6mm
Reach	391mm	395mm +4mm
Stack to Reach Ratio	1.45:1	1.42:1
Seat Tube Length, C-T	536mm	540mm +4mm
Top Tube Length, Effective/Horizontal Center	559mm	—
Top Tube Length, Effective/Horizontal Unknown	—	558mm
Top Tube Slope	5.6deg	4.5deg -1.1deg
Head Tube Angle	72.5deg	72.5deg +0deg
Seat Tube Angle	73.5deg	73.8deg +0.3deg
Head Tube Length	157mm	155mm -2mm
Bottom Bracket Drop	72mm	72.9mm +0.9mm
Bottom Bracket Height	267mm	270.1mm +3.1mm
Chainstay Length	410mm	408mm -2mm
Chainstay Length Horizontal	403.6mm	401.4mm -2.2mm
Front-Center	598.7mm	601mm +2.3mm
Front-Center Horizontal	594.4mm	596.6mm +2.2mm
Wheelbase	998mm	998mm +0mm
Fork Offset/Rake	45mm	45mm +0mm
Fork Length (Axle-To-Crown)	375mm	—
Trail	59.7mm mid/neutral	61mm +1.3mm mid/neutral
Mechanical Trail	56.9mm	58.1mm +1.2mm
Wheel Flop	17.1mm	17.5mm +0.4mm
Standover Height	806mm	810mm +4mm
Tire to Pedal Spindle	89.7mm 170 mm cranks	88mm -1.7mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	100.1mm +3.1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	32mm +4mm
Tire Width Max	32mm	32mm +0mm
Tire Outer Diameter	678mm	686mm +8mm
Bike Length with Tires	1676mm	1684mm +8mm
Crank Length	—	170mm
Handlebar Width	—	38mm
Stem Length	—	100mm
Stem Angle	—	-6deg
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