Compare: 2026 Argon 18 Nitrogen Base XL vs 2023 Bigrock Sohtea Base XL 58

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Nitrogen

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Bigrock Sohtea

Stack	607mm	590mm -17mm
Reach	409mm	402mm -7mm
Stack to Reach Ratio	1.48:1	1.47:1
Seat Tube Length, C-T	—	532mm
Seat Tube Length, C-TTT	595mm	—
Top Tube Length, Effective/Horizontal Center	601mm	577mm -24mm
Top Tube Slope	2deg	8.2deg +6.2deg
Head Tube Angle	73deg	73.5deg +0.5deg
Seat Tube Angle	72.5deg	73.5deg +1deg
Head Tube Length	192mm	184mm -8mm
Bottom Bracket Drop	79mm	72mm -7mm
Bottom Bracket Height	262mm	269mm +7mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	402.3mm	403.6mm +1.3mm
Front-Center	622.7mm	605.8mm -16.9mm
Front-Center Horizontal	617.7mm	601.4mm -16.3mm
Wheelbase	1020mm	1005mm -15mm
Fork Offset/Rake	45mm	44mm -1mm
Fork Length (Axle-To-Crown)	376mm	—
Fork Length, Unknown	—	369mm
Trail	57.2mm mid/neutral	55.1mm -2.1mm mid/neutral
Mechanical Trail	54.7mm	52.9mm -1.8mm
Wheel Flop	16mm	15mm -1mm
Tire to Pedal Spindle	109.2mm 172.5 mm cranks	94.8mm -14.4mm 170 mm cranks
Pedal Spindle to Ground Clearance	89.5mm 172.5 mm cranks	99mm +9.5mm 170 mm cranks

Wheel Size	700C/29 in 622 mm BSD	700C/29 in 622 mm BSD
Tire Width	30mm	30mm +0mm
Tire Width Max	34mm	—
Tire Outer Diameter	682mm	682mm +0mm
Bike Length with Tires	1702mm	1687mm -15mm
Crank Length	172.5mm	—
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