Compare: 2022 TanTan Cycling (Seraph) GR047 Base S vs 2027 Cervelo Cycles Aspero 5 Base 51

Insights

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

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

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

Stack	556mm	525mm -31mm
Reach	372mm	377mm +5mm
Stack to Reach Ratio	1.49:1	1.39:1
Seat Tube Length, C-T	430mm	—
Top Tube Length, Effective/Horizontal Center	—	531mm
Top Tube Length, Effective/Horizontal HT Top	528mm	—
Top Tube Slope	16.2deg	—
Head Tube Angle	70.5deg	71.1deg +0.6deg
Seat Tube Angle	74.3deg	73.6deg -0.7deg
Head Tube Length	125mm	99mm -26mm
Bottom Bracket Drop	76mm	80mm +4mm
Bottom Bracket Height	280mm	273mm -7mm
Chainstay Length	430mm	422.5mm -7.5mm
Chainstay Length Horizontal	423.2mm	414.9mm -8.3mm
Front-Center	600mm	593mm -7mm
Front-Center Horizontal	595.2mm	587.6mm -7.6mm
Wheelbase	1018.4mm	1002.4mm -16mm
Wheelbase Max	—	1002mm
Fork Offset/Rake	50mm	54.5mm +4.5mm
Trail	73mm high	63.3mm -9.7mm mid/neutral
Mechanical Trail	68.8mm	59.8mm -9mm
Wheel Flop	23mm	19.4mm -3.6mm
Standover Height	—	753mm
Tire to Pedal Spindle	74mm 170 mm cranks	70mm -4mm 170 mm cranks
Pedal Spindle to Ground Clearance	110mm 170 mm cranks	103mm -7mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	45mm	42mm -3mm
Tire Width Max	47mm	45mm -2mm
Tire Outer Diameter	712mm	706mm -6mm
Bike Length with Tires	1730.4mm	1708.4mm -22mm
Crank Length	170mm	170mm +0mm
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