Compare: 2022 TanTan Cycling (Seraph) GR047 Base S vs 2025 Pinarello Dogma GR Dogma 46.5cm

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	556mm	543.6mm -12.4mm
Reach	372mm	361.1mm -10.9mm
Stack to Reach Ratio	1.49:1	1.51:1
Seat Tube Length, C-T	430mm	425mm -5mm
Top Tube Length, Effective/Horizontal HT Top	528mm	—
Top Tube Length, Actual C-C	—	520mm
Top Tube Slope	16.2deg	15.8deg -0.4deg
Head Tube Angle	70.5deg	70.5deg +0deg
Seat Tube Angle	74.3deg	74.4deg +0.1deg
Head Tube Length	125mm	121mm -4mm
Bottom Bracket Drop	76mm	72mm -4mm
Bottom Bracket Height	280mm	279mm -1mm
Chainstay Length	430mm	425mm -5mm
Chainstay Length Horizontal	423.2mm	418.9mm -4.3mm
Front-Center	600mm	585.6mm -14.4mm
Front-Center Horizontal	595.2mm	581.1mm -14.1mm
Wheelbase	1018.4mm	1000mm -18.4mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (On-Axis)	—	390mm
Trail	73mm high	71.3mm -1.7mm high
Mechanical Trail	68.8mm	67.2mm -1.6mm
Wheel Flop	23mm	22.4mm -0.6mm
Tire to Pedal Spindle	74mm 170 mm cranks	64.6mm -9.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	109mm -1mm 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	1730.4mm	1702mm -28.4mm
Crank Length	170mm	—
Handlebar Width	420mm	—
Stem Length	100mm	—
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