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

Insights

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

Design deviates from other sizes of Cervelo Cycles Aspero 5

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

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

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