2026 Argon 18 Nitrogen Base XL
Build
700C/29 in × 30 mm
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Argon 18 Nitrogen
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 607mm |
| Reach | 409mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, C-TTT | 595mm |
| Top Tube Length, Effective/Horizontal Center | 601mm |
| Top Tube Slope | 2deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 72.5deg |
| Head Tube Length | 192mm |
| Bottom Bracket Drop | 79mm |
| Bottom Bracket Height | 262mm |
| Chainstay Length | 410mm |
| Chainstay Length Horizontal | 402.3mm |
| Front-Center | 622.7mm |
| Front-Center Horizontal | 617.7mm |
| Wheelbase | 1020mm |
| Fork Offset/Rake | 45mm |
| Fork Length (Axle-To-Crown) | 376mm |
| Trail | 57.2mm mid/neutral |
| Mechanical Trail | 54.7mm |
| Wheel Flop | 16mm |
| Tire to Pedal Spindle Distance With 172.5 mm cranks | 109.2mm |
| Pedal Spindle to Ground Clearance With 172.5 mm cranks | 89.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 30mm |
| Tire Outer Diameter | 682mm |
| Bike Length with Tires | 1702mm |
| Crank Length | 172.5mm |
| Handlebar Width | 380mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.argon18.com/en-us/bikes/road/nitrogen/nitrogen-force-axs