Compare: 2023 Argon 18 SUM base xl vs 2024 Bigrock Aero Base 59

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 SUM

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Bigrock Aero

Stack	592mm	566mm -26mm
Reach	414mm	394mm -20mm
Stack to Reach Ratio	1.43:1	1.44:1
Seat Tube Length, C-T	595mm	—
Seat Tube Length, C-TTT	—	510mm
Top Tube Length, Effective/Horizontal Center	600mm	—
Top Tube Length, Effective/Horizontal HT Top	—	565mm
Top Tube Slope	2.4deg	6.2deg +3.8deg
Head Tube Angle	73deg	73.2deg +0.2deg
Seat Tube Angle	72.5deg	73deg +0.5deg
Head Tube Length	180mm	156mm -24mm
Bottom Bracket Drop	77mm	72mm -5mm
Bottom Bracket Height	262mm	267mm +5mm
Chainstay Length	410mm	408mm -2mm
Chainstay Length Horizontal	402.7mm	401.6mm -1.1mm
Front-Center	622.1mm	592.5mm -29.6mm
Front-Center Horizontal	617.3mm	588.1mm -29.2mm
Wheelbase	1020mm	989.7mm -30.3mm
Fork Offset/Rake	43.8mm	43mm -0.8mm
Fork Length, Unknown	—	373mm
Trail	57.8mm mid/neutral	57.4mm -0.4mm mid/neutral
Mechanical Trail	55.3mm	55mm -0.3mm
Wheel Flop	16.2mm	15.9mm -0.3mm
Standover Height	841mm	—
Tire to Pedal Spindle	113.1mm 170 mm cranks	83.5mm -29.6mm 170 mm cranks
Pedal Spindle to Ground Clearance	92mm 170 mm cranks	97mm +5mm 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	1698mm	1667.7mm -30.3mm
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