Compare: 2023 BXT BX-Road-145 Pro-145 50 vs 2024 Kung MACH Base S

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	519mm	525mm +6mm
Reach	378mm	375mm -3mm
Stack to Reach Ratio	1.37:1	1.4:1
Seat Tube Length, C-T	470mm	470mm +0mm
Seat Tube Length, C-C	—	469mm
Top Tube Length, Effective/Horizontal Center	521mm	—
Top Tube Length, Effective/Horizontal HT Top	—	525.5mm
Top Tube Slope	7.5deg	8.3deg +0.8deg
Head Tube Angle	72.1deg	72deg -0.1deg
Seat Tube Angle	74.6deg	74deg -0.6deg
Head Tube Length	111mm	116mm +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	574.6mm	581mm +6.4mm
Front-Center Horizontal	570.3mm	575.8mm +5.5mm
Wheelbase	974.3mm	981mm +6.7mm
Fork Offset/Rake	45mm	51.5mm +6.5mm
Fork Length (Axle-To-Crown)	375mm	375mm +0mm
Trail	62.2mm mid/neutral	55mm -7.2mm mid/neutral
Mechanical Trail	59.2mm	52.3mm -6.9mm
Wheel Flop	18.2mm	16.2mm -2mm
Standover Height	—	750mm
Tire to Pedal Spindle	65.6mm 170 mm cranks	75mm +9.4mm 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	1652.3mm	1653mm +0.7mm
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