Compare: 2023 BXT BX-Road-145 Pro-145 47 vs 2024 Kung MACH Base XS

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of BXT BX-Road-145

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Kung MACH

Stack	508.4mm	500mm -8.4mm
Reach	372mm	365mm -7mm
Stack to Reach Ratio	1.37:1	1.37:1
Seat Tube Length, C-T	450mm	430mm -20mm
Seat Tube Length, C-C	—	429mm
Top Tube Length, Effective/Horizontal Center	512mm	—
Top Tube Length, Effective/Horizontal HT Top	—	503.6mm
Top Tube Slope	8.6deg	10.1deg +1.5deg
Head Tube Angle	72.1deg	72deg -0.1deg
Seat Tube Angle	74.6deg	74.5deg -0.1deg
Head Tube Length	100mm	95mm -5mm
Bottom Bracket Drop	70mm	74.5mm +4.5mm
Bottom Bracket Height	269mm	261.5mm -7.5mm
Chainstay Length	410mm	412mm +2mm
Chainstay Length Horizontal	404mm	405.2mm +1.2mm
Front-Center	565.2mm	576.5mm +11.3mm
Front-Center Horizontal	560.8mm	572.3mm +11.5mm
Wheelbase	964.8mm	977.5mm +12.7mm
Fork Offset/Rake	45mm	57.5mm +12.5mm
Fork Length (Axle-To-Crown)	375mm	375mm +0mm
Trail	62.2mm mid/neutral	48.7mm -13.5mm mid/neutral
Mechanical Trail	59.2mm	46.3mm -12.9mm
Wheel Flop	18.2mm	14.3mm -3.9mm
Standover Height	—	708mm
Tire to Pedal Spindle	56.2mm 170 mm cranks	70.5mm +14.3mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	91.5mm -7.5mm 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	32mm	—
Tire Outer Diameter	678mm	672mm -6mm
Bike Length with Tires	1642.8mm	1649.5mm +6.7mm
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