2020 Bird Bikes Aether 9C Base Large (L)

Build

700C/29 in × 2.5 in

Insights

Average stack and reach vs trend of full-suspension trail mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
643mm
Reach
512mm
Stack to Reach Ratio
1.26:1
Seat Tube Length, C-T
455mm
Top Tube Length, Effective/Horizontal HT Top
655mm
Head Tube Angle
65deg
Effective Seat Tube Angle, ETT HT Top
77.5deg
Seat Tube Exit Angle
73deg
Head Tube Length
130mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
334.5mm
Chainstay Length
430mm
Chainstay Length Horizontal
428.1mm
Front-Center
840.8mm
Front-Center Horizontal
839.9mm
Wheelbase
1268mm
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
296.3mm
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
2017mm
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
6 ft 2 in
to
6 ft 2 in
Source:https://www.bird.bike/aether-9c/