2019 Niner Bikes AIR 9 2-Star NX Eagle - 29 SM

Build

700C/29 in × 2.4 in

Insights

Average 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
View all sizes

Geometry

Stack
610mm
Reach
410mm
Stack to Reach Ratio
1.49:1
Seat Tube Length, C-T
394mm
Top Tube Length, Effective/Horizontal HT Top
585mm
Top Tube Slope
24deg
Head Tube Angle
68deg
Seat Tube Angle
74deg
Head Tube Length
100mm
Bottom Bracket Drop
52mm
Bottom Bracket Height
320mm
Chainstay Length
430mm
Chainstay Length Horizontal
426.8mm
Front-Center
693mm
Front-Center Horizontal
690.2mm
Wheelbase
1117mm
Fork Offset/Rake
50.7mm
Trail
95.6mm
very high
Mechanical Trail
88.6mm
Wheel Flop
33.2mm
Standover Height
729mm
Tire to Pedal Spindle Distance
With 170 mm cranks
151mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
150mm

2-Star NX Eagle - 29 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.4in
Tire Outer Diameter
743.9mm
Bike Length with Tires
1860.9mm
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
5 ft 3 in
to
5 ft 9 in
Source:https://ninerbikes.com/products/air-9