Compare: 2024 Bigrock Aero Base 55 vs 2025 Cervelo Cycles Soloist Frameset 54

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Bigrock Aero

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Cervelo Cycles Soloist

Stack	546.5mm	540mm -6.5mm
Reach	388mm	383mm -5mm
Stack to Reach Ratio	1.41:1	1.41:1
Seat Tube Length, C-T	—	507mm
Seat Tube Length, C-TTT	490mm	—
Top Tube Length, Effective/Horizontal Center	—	548mm
Top Tube Length, Effective/Horizontal HT Top	550.9mm	—
Top Tube Slope	6.2deg	5.9deg -0.3deg
Head Tube Angle	72.8deg	73deg +0.2deg
Seat Tube Angle	73.4deg	73deg -0.4deg
Head Tube Length	137mm	130mm -7mm
Bottom Bracket Drop	72mm	72mm +0mm
Bottom Bracket Height	267mm	267mm +0mm
Chainstay Length	408mm	410mm +2mm
Chainstay Length Max	—	410mm
Chainstay Length Horizontal	401.6mm	403.6mm +2mm
Chainstay Length Horizontal Max	—	403.6mm
Front-Center	584.3mm	578mm -6.3mm
Front-Center Horizontal	579.9mm	573.5mm -6.4mm
Wheelbase	981.5mm	977.1mm -4.4mm
Wheelbase Max	—	977mm
Fork Offset/Rake	43mm	45.5mm +2.5mm
Fork Length, Unknown	373mm	—
Trail	59.9mm mid/neutral	56.1mm -3.8mm mid/neutral
Mechanical Trail	57.3mm	53.6mm -3.7mm
Wheel Flop	16.9mm	15.7mm -1.2mm
Standover Height	—	774mm
Tire to Pedal Spindle	75.3mm 170 mm cranks	69mm -6.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	97mm +0mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	28mm +0mm
Tire Width Max	30mm	—
Tire Outer Diameter	678mm	678mm +0mm
Bike Length with Tires	1659.5mm	1655.1mm -4.4mm
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