Bike-on-Bike
Insights
Average stack and reach vs trend of hardtail cross-country mtb bikes
Design deviates from other sizes of Niner Bikes AIR 9 RDO
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Geometry
Stack | 635mm | — |
Reach | 458mm | — |
Stack to Reach Ratio | 1.39:1 | — |
Seat Tube Length, C-T | 533mm | — |
Top Tube Length, Effective/Horizontal HT Top | 650mm | — |
Top Tube Slope | 11.5deg | — |
Head Tube Angle | 70deg | — |
Seat Tube Angle | 73deg | — |
Head Tube Length | 130mm | — |
Bottom Bracket Drop | 58mm | — |
Bottom Bracket Height | 310.2mm | — |
Chainstay Length | 435mm | — |
Chainstay Length Horizontal | 431.1mm | — |
Front-Center | 722mm | — |
Front-Center Horizontal | 719.9mm | — |
Wheelbase | 1151mm | — |
Fork Offset/Rake | 51mm | — |
Trail | 79.7mm high | — — |
Mechanical Trail | 74.9mm | — |
Wheel Flop | 25.6mm | — |
Standover Height | 837mm | — |
Tire to Pedal Spindle | 183.9mm 170 mm cranks | — |
Pedal Spindle to Ground Clearance | 140.2mm 170 mm cranks | — |
Build
Wheel Size | 700C/29 in 622 mm BSD | — — |
Tire Width | 2.25in | — |
Tire Outer Diameter | 736.3mm | — |
Bike Length with Tires | 1887.3mm | — |
Handlebar Width | 780mm | — |
| Suspension Type | Hardtail (Front suspension) | — |
| Bar Type | Flat Bar | — |
| Fork Travel | 100mm | — |
| Rear Travel | Unknown | — |
| Suspension Sag | Unknown | — |
| Frame Material | Carbon/Composite | — |
| Fork Material | Unknown | — |
| Brake Type | Disc | — |
| Features | Single-speed capable | — |
Meta
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| Source | https://ninerbikes.com/products/air-9-rdo | — |
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