2026 Pafaro Nitro Base
- Category
- Progressive Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
XS | S | M | L | XL | S | |
Stack | 545mm | 560mm | 580mm | 600mm | 625mm | 560mm |
Reach | 380mm | 385mm | 395mm | 405mm | 415mm | 385mm |
Stack to Reach Ratio | 1.43:1 | 1.45:1 | 1.47:1 | 1.48:1 | 1.51:1 | 1.45:1 |
Seat Tube Length, C-TTT | — | — | — | — | — | 480mm |
Seat Tube Length, Effective Unknown | 450mm | 480mm | 510mm | 540mm | 570mm | — |
Top Tube Length, Effective/Horizontal Center | 526mm | 540mm | 561mm | 583mm | 600mm | 540mm |
Head Tube Angle | 71deg | 71.5deg | 72deg | 72.5deg | 72.5deg | — |
Seat Tube Angle | 75deg | 74.5deg | 74deg | 73.5deg | 73.5deg | — |
Head Tube Length | 109.4mm | 123.4mm | 142.4mm | 161.5mm | 187.7mm | 123mm |
Bottom Bracket Drop | 77.5mm | 77.6mm | 84.1mm | 78.2mm | 78.7mm | — |
Bottom Bracket Height | 733.5mm | 733.4mm | 726.9mm | 732.8mm | 732.3mm | — |
Chainstay Length | 435mm | 435mm | 435mm | 435mm | 435mm | — |
Chainstay Length Horizontal | 428.1mm | 428mm | 426.8mm | 427.9mm | 427.8mm | — |
Front-Center | 597mm | 602mm | 614mm | 625mm | 643mm | — |
Front-Center Horizontal | 592mm | 597mm | 608.2mm | 620.1mm | 638.2mm | — |
Wheelbase | 1020mm | 1025mm | 1035mm | 1048mm | 1066mm | 1025mm |
Fork Offset/Rake | 48mm | 48mm | 48mm | 48mm | 48mm | — |
Trail | 228.5mm very high | 220.7mm very high | 213mm very high | 205.4mm very high | 205.4mm very high | — — |
Mechanical Trail | 216mm | 209.3mm | 202.6mm | 195.9mm | 195.9mm | — |
Wheel Flop | 70.3mm | 66.4mm | 62.6mm | 58.9mm | 58.9mm | — |
Standover Height | 770mm | 793mm | 817mm | 843mm | 869mm | — |
Tire to Pedal Spindle | -384mm 170 mm cranks | -379mm 170 mm cranks | -367mm 170 mm cranks | -356mm 170 mm cranks | -338mm 170 mm cranks | — 170 mm cranks |
Pedal Spindle to Ground Clearance | 563.5mm 170 mm cranks | 563.4mm 170 mm cranks | 556.9mm 170 mm cranks | 562.8mm 170 mm cranks | 562.3mm 170 mm cranks | — 170 mm cranks |
Base Build
XS | S | M | L | XL | S | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 500mm | 500mm | 500mm | 500mm | 500mm | 50mm |
Tire Outer Diameter | 1622mm | 1622mm | 1622mm | 1622mm | 1622mm | 722mm |
Bike Length with Tires | 2642mm | 2647mm | 2657mm | 2670mm | 2688mm | 1747mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Progressive GravelSource:pafaro.pl