Compare: 2024 TanTan Cycling (Seraph) GR201 Base 580 vs 2027 Cervelo Cycles Aspero 5 Base 61

Insights

Somewhat upright stack and reach vs trend of progressive gravel bikes

Design deviates from other sizes of TanTan Cycling (Seraph) GR201

Bar type unusual for category

This: Aero Bar
Category: Drop Bar

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

Design deviates from other sizes of Cervelo Cycles Aspero 5

Stack	602mm	625mm +23mm
Reach	407mm	413mm +6mm
Stack to Reach Ratio	1.48:1	1.51:1
Seat Tube Length, C-T	580mm	—
Top Tube Length, Effective/Horizontal Center	—	607mm
Top Tube Length, Effective/Horizontal HT Top	597mm	—
Top Tube Slope	4.8deg	—
Head Tube Angle	72.3deg	71.6deg -0.7deg
Seat Tube Angle	72.5deg	72.6deg +0.1deg
Head Tube Length	165mm	203mm +38mm
Bottom Bracket Drop	78mm	78mm +0mm
Bottom Bracket Height	283mm	275mm -8mm
Chainstay Length	435mm	422.5mm -12.5mm
Chainstay Length Horizontal	428mm	415.2mm -12.8mm
Front-Center	632mm	653mm +21mm
Front-Center Horizontal	627.1mm	648.3mm +21.2mm
Wheelbase	1055mm	1063.6mm +8.6mm
Wheelbase Max	—	1064mm
Fork Offset/Rake	50mm	51.5mm +1.5mm
Fork Length (On-Axis)	400mm	—
Trail	62.7mm mid/neutral	63.2mm +0.5mm mid/neutral
Mechanical Trail	59.8mm	59.9mm +0.1mm
Wheel Flop	18.2mm	18.9mm +0.7mm
Standover Height	—	851mm
Tire to Pedal Spindle	101mm 170 mm cranks	127.5mm +26.5mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	113mm 170 mm cranks	102.5mm -10.5mm 172.5 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	50mm	42mm -8mm
Tire Width Max	—	45mm
Tire Outer Diameter	722mm	706mm -16mm
Bike Length with Tires	1777mm	1769.6mm -7.4mm
Crank Length	—	172.5mm
Suspension Type	Rigid, non-suspension corrected	Rigid, non-suspension corrected
Bar Type	Aero Bar	Drop Bar
Frame Material	Unknown	Carbon/Composite
Fork Material	Unknown	Carbon/Composite
Brake Type	Unknown	Disc