Compare: 2022 TanTan Cycling (Seraph) GR047 Base S vs 2025 Pinarello Dogma GR Dogma 43.0cm

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	536mm -20mm
Reach	372mm	355mm -17mm
Stack to Reach Ratio	1.49:1	1.51:1
Seat Tube Length, C-T	430mm	415mm -15mm
Top Tube Length, Effective/Horizontal HT Top	528mm	—
Top Tube Length, Actual C-C	—	515mm
Top Tube Slope	16.2deg	16.3deg +0.1deg
Head Tube Angle	70.5deg	70deg -0.5deg
Seat Tube Angle	74.3deg	74.4deg +0.1deg
Head Tube Length	125mm	115mm -10mm
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	581.6mm -18.4mm
Front-Center Horizontal	595.2mm	577.1mm -18.1mm
Wheelbase	1018.4mm	996mm -22.4mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (On-Axis)	—	390mm
Trail	73mm high	74.5mm +1.5mm high
Mechanical Trail	68.8mm	70.1mm +1.3mm
Wheel Flop	23mm	24mm +1mm
Tire to Pedal Spindle	74mm 170 mm cranks	60.6mm -13.4mm 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	1698mm -32.4mm
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