Compare: 2023 BXT BXT-SL-115 Base 56 vs 2026 Argon 18 Nitrogen Base M

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes

Design deviates from other sizes of BXT BXT-SL-115

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Nitrogen

Stack	554.8mm	555mm +0.2mm
Reach	398.7mm	392mm -6.7mm
Stack to Reach Ratio	1.39:1	1.42:1
Seat Tube Length, C-T	496mm	—
Seat Tube Length, C-TTT	—	505mm
Top Tube Length, Effective/Horizontal Center	—	557mm
Top Tube Length, Effective/Horizontal HT Top	563mm	—
Top Tube Slope	8.4deg	5.5deg -2.9deg
Head Tube Angle	73.5deg	72.7deg -0.8deg
Seat Tube Angle	73.5deg	73.5deg +0deg
Head Tube Length	151mm	138mm -13mm
Bottom Bracket Drop	72mm	79mm +7mm
Bottom Bracket Height	271mm	262mm -9mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	402.3mm -1.3mm
Front-Center	593mm	593mm +0mm
Front-Center Horizontal	588.6mm	587.7mm -0.9mm
Wheelbase	992.2mm	990mm -2.2mm
Fork Offset/Rake	45mm	45mm +0mm
Fork Length (Axle-To-Crown)	—	376mm
Fork Length, Unknown	365.8mm	—
Trail	54.7mm mid/neutral	59.1mm +4.4mm mid/neutral
Mechanical Trail	52.4mm	56.4mm +4mm
Wheel Flop	14.9mm	16.8mm +1.9mm
Tire to Pedal Spindle	80mm 170 mm cranks	82mm +2mm 170 mm cranks
Pedal Spindle to Ground Clearance	101mm 170 mm cranks	92mm -9mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	32mm	30mm -2mm
Tire Width Max	32mm	34mm +2mm
Tire Outer Diameter	686mm	682mm -4mm
Bike Length with Tires	1678.2mm	1672mm -6.2mm
Crank Length	—	170mm
Handlebar Width	—	380mm
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