Compare: 2022 TanTan Cycling (Seraph) GR047 Base S vs 2026 OG-EVKIN KYLIN PRO Base S

Insights

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

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

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

Design deviates from other sizes of OG-EVKIN KYLIN PRO

Stack	556mm	555.4mm -0.6mm
Reach	372mm	380mm +8mm
Stack to Reach Ratio	1.49:1	1.46:1
Seat Tube Length, C-T	430mm	—
Seat Tube Length, Unknown	—	460mm
Top Tube Length, Effective/Horizontal HT Top	528mm	—
Top Tube Length, Effective/Horizontal Unknown	—	528.8mm
Top Tube Slope	16.2deg	12.6deg -3.6deg
Head Tube Angle	70.5deg	71deg +0.5deg
Seat Tube Angle	74.3deg	75deg +0.7deg
Head Tube Length	125mm	110mm -15mm
Bottom Bracket Drop	76mm	80mm +4mm
Bottom Bracket Height	280mm	271mm -9mm
Chainstay Length	430mm	425mm -5mm
Chainstay Length Horizontal	423.2mm	417.4mm -5.8mm
Front-Center	600mm	601.9mm +1.9mm
Front-Center Horizontal	595.2mm	596.6mm +1.4mm
Wheelbase	1018.4mm	1014mm -4.4mm
Fork Offset/Rake	50mm	50mm +0mm
Fork Length (Axle-To-Crown)	—	409mm
Trail	73mm high	68mm -5mm high
Mechanical Trail	68.8mm	64.3mm -4.5mm
Wheel Flop	23mm	20.9mm -2.1mm
Tire to Pedal Spindle	74mm 170 mm cranks	80.9mm +6.9mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	101mm -9mm 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	1716mm -14.4mm
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