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

Insights

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Bigrock Sohtea

Average stack and reach vs trend of performance road bikes

Design deviates from other sizes of Argon 18 Nitrogen

Stack	590mm	607mm +17mm
Reach	402mm	409mm +7mm
Stack to Reach Ratio	1.47:1	1.48:1
Seat Tube Length, C-T	532mm	—
Seat Tube Length, C-TTT	—	595mm
Top Tube Length, Effective/Horizontal Center	577mm	601mm +24mm
Top Tube Slope	8.2deg	2deg -6.2deg
Head Tube Angle	73.5deg	73deg -0.5deg
Seat Tube Angle	73.5deg	72.5deg -1deg
Head Tube Length	184mm	192mm +8mm
Bottom Bracket Drop	72mm	79mm +7mm
Bottom Bracket Height	269mm	262mm -7mm
Chainstay Length	410mm	410mm +0mm
Chainstay Length Horizontal	403.6mm	402.3mm -1.3mm
Front-Center	605.8mm	622.7mm +16.9mm
Front-Center Horizontal	601.4mm	617.7mm +16.3mm
Wheelbase	1005mm	1020mm +15mm
Fork Offset/Rake	44mm	45mm +1mm
Fork Length (Axle-To-Crown)	—	376mm
Fork Length, Unknown	369mm	—
Trail	55.1mm mid/neutral	57.2mm +2.1mm mid/neutral
Mechanical Trail	52.9mm	54.7mm +1.8mm
Wheel Flop	15mm	16mm +1mm
Tire to Pedal Spindle	94.8mm 170 mm cranks	109.2mm +14.4mm 172.5 mm cranks
Pedal Spindle to Ground Clearance	99mm 170 mm cranks	89.5mm -9.5mm 172.5 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	1687mm	1702mm +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