2019 Bird Bikes Zero29 130mm M

Build

700C/29 in × 2.6 in

Insights

Very upright stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Bird Bikes Zero29
Suspension sag unknown
Geometry may mis-represent actual riding geometry

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
652mm
Reach
436mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-T
410mm
Top Tube Length, Effective/Horizontal HT Top
605mm
Top Tube Slope
25.2deg
Head Tube Angle
64.3deg
Seat Tube Angle
74deg
Head Tube Length
110mm
Bottom Bracket Drop
80mm
Bottom Bracket Height
297mm
Chainstay Length
435mm
Chainstay Length Horizontal
427.6mm
Front-Center
762.6mm
Front-Center Horizontal
758.4mm
Wheelbase
1186mm
Fork Offset/Rake
42mm
Fork Length (Axle-To-Crown)
541mm
Trail
134.9mm
very high
Mechanical Trail
121.5mm
Wheel Flop
52.7mm
Tire to Pedal Spindle Distance
With 170 mm cranks
215.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
127mm

130mm Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.6in
Tire Outer Diameter
754.1mm
Bike Length with Tires
1940.1mm
Crank Length
170mm
Handlebar Width
760mm
Stem Length
40mm
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
Unknown
Suspension Sag
Unknown
Frame Material
Aluminum
Fork Material
Unknown
Brake Type
Disc

Published Sizing Recommendations

Height
161 cm
to
174 cm
Source:https://www.bird.bike/wp-content/uploads/2018/11/Zero-29-2019-Technical-Data-Sheet.svg