2023 Niner Bikes WFO 9 Base-High

Design
Flat Bar, Full suspension
Somewhat upright stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Average stack and reachvs category
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Geometry

S
M
L
Stack
621mm
626mm
630mm
Reach
437mm
457mm
487mm
Stack to Reach Ratio
1.42:1
1.37:1
1.29:1
Seat Tube Length, Unknown
390mm
419mm
462mm
Top Tube Length, Effective/Horizontal Unknown
573mm
595mm
625mm
Top Tube Slope
24.8deg
21.6deg
17deg
Head Tube Angle
64.7deg
64.7deg
64.7deg
Seat Tube Angle
77.7deg
77.7deg
77.7deg
Head Tube Length
90mm
95mm
100mm
Bottom Bracket Drop
19mm
19mm
19mm
Bottom Bracket Height
358mm
358mm
358mm
Chainstay Length
433mm
433mm
433mm
Chainstay Length Horizontal
432.6mm
432.6mm
432.6mm
Front-Center
770mm
793mm
825mm
Front-Center Horizontal
770.4mm
792.4mm
824.4mm
Wheelbase
1203mm
1225mm
1257mm
Fork Offset/Rake
44.2mm
43.8mm
43.9mm
Trail
129.4mm
very high
129.7mm
very high
129.6mm
very high
Mechanical Trail
117mm
117.3mm
117.2mm
Wheel Flop
50mm
50.1mm
50.1mm
Standover Height
732mm
734mm
755mm
Tire to Pedal Spindle
223mm
170 mm cranks
246mm
170 mm cranks
278mm
170 mm cranks
Pedal Spindle to Ground Clearance
188mm
170 mm cranks
188mm
170 mm cranks
188mm
170 mm cranks

Base-High Build

S
M
L
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
2.6in
2.6in
2.6in
Tire Outer Diameter
754.1mm
754.1mm
754.1mm
Bike Length with Tires
1957.1mm
1979.1mm
2011.1mm

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 Scale
Source:https://www.ninerbikes.com/products/wfo-9-rdo/