Compare: 2022 TanTan Cycling (Seraph) GR047 Base XL vs 2025 Pinarello Dogma GR Dogma 59.5cm

Insights

Average stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of TanTan Cycling (Seraph) GR047

Somewhat upright stack and reach vs trend of all-road/gravel bikes

Design deviates from other sizes of Pinarello Dogma GR

Stack	633mm	653mm +20mm
Reach	401mm	398mm -3mm
Stack to Reach Ratio	1.58:1	1.64:1
Seat Tube Length, C-T	530mm	540mm +10mm
Top Tube Length, Effective/Horizontal HT Top	600mm	—
Top Tube Length, Actual C-C	—	605mm
Top Tube Slope	12.8deg	13.8deg +1deg
Head Tube Angle	72deg	72.5deg +0.5deg
Seat Tube Angle	72.6deg	72.4deg -0.2deg
Head Tube Length	200mm	228mm +28mm
Bottom Bracket Drop	76mm	72mm -4mm
Bottom Bracket Height	280mm	279mm -1mm
Chainstay Length	430mm	427mm -3mm
Chainstay Length Horizontal	423.2mm	420.9mm -2.3mm
Front-Center	639mm	635.7mm -3.3mm
Front-Center Horizontal	634.5mm	631.6mm -2.9mm
Wheelbase	1057.7mm	1052.5mm -5.2mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (On-Axis)	—	390mm
Trail	63.1mm mid/neutral	58.2mm -4.9mm mid/neutral
Mechanical Trail	60mm	55.6mm -4.4mm
Wheel Flop	18.5mm	16.7mm -1.8mm
Tire to Pedal Spindle	110.5mm 172.5 mm cranks	114.7mm +4.2mm 170 mm cranks
Pedal Spindle to Ground Clearance	107.5mm 172.5 mm cranks	109mm +1.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	40mm -5mm
Tire Width Max	47mm	—
Tire Outer Diameter	712mm	702mm -10mm
Bike Length with Tires	1769.7mm	1754.5mm -15.2mm
Crank Length	172.5mm	—
Handlebar Width	440mm	—
Stem Length	110mm	—
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