2020 Bird Bikes Aether 9C Base Medium (M)

Build

700C/29 in × 2.5 in

Insights

Average stack and reach vs trend of full-suspension trail mtb bikes
Design deviates from other sizes of Bird Bikes Aether 9C
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
625mm
Reach
455mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, C-T
395mm
Top Tube Length, Effective/Horizontal HT Top
605mm
Head Tube Angle
65deg
Effective Seat Tube Angle, ETT HT Top
76.5deg
Seat Tube Exit Angle
71deg
Head Tube Length
110mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
334.5mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.1mm
Front-Center
774.9mm
Front-Center Horizontal
773.9mm
Wheelbase
1202mm
Fork Offset/Rake
42mm
Fork Length (Axle-To-Crown)
551mm
Trail
128.3mm
very high
Mechanical Trail
116.3mm
Wheel Flop
49.1mm
Standover Height
707mm
Tire to Pedal Spindle Distance
With 170 mm cranks
230.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
164.5mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.5in
Tire Outer Diameter
749mm
Bike Length with Tires
1951mm
Suspension Type
Full suspension
Bar Type
Flat Bar
Fork Travel
Unknown
Rear Travel
Unknown
Suspension Sag
0%
Frame Material
Carbon/Composite
Fork Material
N/A
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 6 in
to
5 ft 6 in
Source:https://www.bird.bike/aether-9c/