Compare: 2024 Bigrock Aero Base 59 vs 2024 Kung MACH Base XL

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 Kung MACH

Stack	566mm	590mm +24mm
Reach	394mm	395mm +1mm
Stack to Reach Ratio	1.44:1	1.49:1
Seat Tube Length, C-T	—	550mm
Seat Tube Length, C-TTT	510mm	—
Seat Tube Length, C-C	—	549mm
Top Tube Length, Effective/Horizontal HT Top	565mm	570mm +5mm
Top Tube Slope	6.2deg	6.5deg +0.3deg
Head Tube Angle	73.2deg	73deg -0.2deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	156mm	184mm +28mm
Bottom Bracket Drop	72mm	70mm -2mm
Bottom Bracket Height	267mm	266mm -1mm
Chainstay Length	408mm	412mm +4mm
Chainstay Length Horizontal	401.6mm	406mm +4.4mm
Front-Center	592.5mm	605.6mm +13.1mm
Front-Center Horizontal	588.1mm	602mm +13.9mm
Wheelbase	989.7mm	1008mm +18.3mm
Fork Offset/Rake	43mm	45.5mm +2.5mm
Fork Length (Axle-To-Crown)	—	375mm
Fork Length, Unknown	373mm	—
Trail	57.4mm mid/neutral	55.2mm -2.2mm mid/neutral
Mechanical Trail	55mm	52.7mm -2.3mm
Wheel Flop	15.9mm	15.4mm -0.5mm
Standover Height	—	825mm
Tire to Pedal Spindle	83.5mm 170 mm cranks	99.6mm +16.1mm 170 mm cranks
Pedal Spindle to Ground Clearance	97mm 170 mm cranks	96mm -1mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	28mm	25mm -3mm
Tire Width Max	30mm	—
Tire Outer Diameter	678mm	672mm -6mm
Bike Length with Tires	1667.7mm	1680mm +12.3mm
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