Compare: 2023 BXT BX-Road-145 Pro-145 58 vs 2024 Kung MACH Base XL

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	582mm	590mm +8mm
Reach	396.1mm	395mm -1.1mm
Stack to Reach Ratio	1.47:1	1.49:1
Seat Tube Length, C-T	540mm	550mm +10mm
Seat Tube Length, C-C	—	549mm
Top Tube Length, Effective/Horizontal Center	574mm	—
Top Tube Length, Effective/Horizontal HT Top	—	570mm
Top Tube Slope	6.8deg	6.5deg -0.3deg
Head Tube Angle	73.8deg	73deg -0.8deg
Seat Tube Angle	73deg	73.5deg +0.5deg
Head Tube Length	171mm	184mm +13mm
Bottom Bracket Drop	70mm	70mm +0mm
Bottom Bracket Height	269mm	266mm -3mm
Chainstay Length	410mm	412mm +2mm
Chainstay Length Horizontal	404mm	406mm +2mm
Front-Center	595.8mm	605.6mm +9.8mm
Front-Center Horizontal	591.7mm	602mm +10.3mm
Wheelbase	995.7mm	1008mm +12.3mm
Fork Offset/Rake	45mm	45.5mm +0.5mm
Fork Length (Axle-To-Crown)	375mm	375mm +0mm
Trail	51.6mm mid/neutral	55.2mm +3.6mm mid/neutral
Mechanical Trail	49.6mm	52.7mm +3.1mm
Wheel Flop	13.8mm	15.4mm +1.6mm
Standover Height	—	825mm
Tire to Pedal Spindle	86.8mm 170 mm cranks	99.6mm +12.8mm 170 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	96mm -3mm 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	1673.7mm	1680mm +6.3mm
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