2022 Niner Bikes AIR 9 2 Star XL
Build
700C/29 in × 2.4 in
Insights
Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Stack | 652mm |
| Reach | 465mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, C-T | 533mm |
| Top Tube Length, Effective/Horizontal HT Top | 652mm |
| Top Tube Slope | 12.9deg |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 52mm |
| Bottom Bracket Height | 320mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 426.8mm |
| Front-Center | 764mm |
| Front-Center Horizontal | 762.2mm |
| Wheelbase | 1189mm |
| Fork Offset/Rake | 50.8mm |
| Trail | 95.5mm very high |
| Mechanical Trail | 88.6mm |
| Wheel Flop | 33.2mm |
| Standover Height | 841mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 222mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 150mm |
2 Star Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 743.9mm |
| Bike Length with Tires | 1932.9mm |
| Handlebar Width | 780mm |
| Stem Length | 40mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
| Features | Single-speed capable |
Published Sizing Recommendations
| Height | 6 ft 3 in to 6 ft 7 in |
Source:https://www.jensonusa.com/NINER-AIR-2-STAR-BIKE-2022