Bird Zero AM SRAM Eagle

Name: Bird Zero AM SRAM Eagle
Brand: Bird

2020 MountainEnduro Manufacturer page

Fork travel: 150 mm
Wheels: 27.5″
Frame: Aluminum
Brakes: Hydraulic disc

Rider height by size (cm)

Size guide

SM 162–173
MD 169–180
MD/LG 175–186
LG 180–192
XL 188–199

Components

19 of 21 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Aluminum Not identified

Suspension

2 parts

Fork
- RockShox
Rear shock

None

Drivetrain

8 parts

Bottom bracket
- SRAM DUB BSA
Cassette
- SRAM
Chain
- SRAM
Chain guide

None
Crankset
- Truvativ DESCENDANT Carbon 10 speeds
Front derailleur

None
Rear derailleur
- SRAM
Shifters
- SRAM

Brakes

2 parts

Wheels and tires

5 parts

Cockpit and contact points

7 parts

Grips

Gusset S2, lock-on, 32mm diameter Not identified
Handlebar
- Race Face
Headset
- Hope
Pedals

None
Saddle
- Fabric
Seatpost
- RockShox Reverb
Stem
- Race Face

Sizes and geometry

5 sizes Open in the geometry plotter

Enter your height to highlight matching ranges.

Size MD/LG

Table

Reach 472mm

Stack 624mm

Wheelbase 1201mm

Head angle 64.5°

Seat angle 74.0°

Every size is drawn to the same scale, in millimeters. Explanatory schematic on an assumed 27.5″ wheel; exact published values are in the table below.

Size Reported by the manufacturer

Complete manufacturer geometry table 5 published sizes

Complete manufacturer geometry by size
Measurement
Reachmm	425	450	472	497	519
Stackmm	615	615	624	624	633
Top tube lengthmm	580	605	630	655	680
Seat tube lengthmm	380	410	440	470	500
Head tube lengthmm	110	110	120	120	130
Head tube angle	64.5°	64.5°	64.5°	64.5°	64.5°
Seat tube angle	74°	74°	74°	74°	74°
Chainstay lengthmm	420	420	420	425	425
Wheelbasemm	1150	1175	1201	1226	1253
Front centermm	734	759	785	805	832
Bottom bracket dropmm	45	45	45	45	45
Bottom bracket heightmm	305	305	305	305	305
Fork rakemm	32	32	32	27	28
Trailmm	134	134	134	140	139
Stack/reach ratio	1.45	1.37	1.32	1.26	1.22

Not published by the manufacturer: Standover height, Front travel, Rear travel, Crank length, Handlebar width, Stem length, Stem angle, Seatpost length and Dropper post travel.

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Aluminum

Suspension

Suspension configuration: Hardtail
Front travel: 150 mm

Drivetrain

Derived by Bikelake

Front chainrings: 1
Smallest chainring: 32
Largest chainring: 32

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Dropper seatpost
Shifting: Mechanical

Additional specifications

Bottom bracket standard: BSA
Wheel material: Aluminum
Wheel size: 27.5″

Technical analysis

2 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Front travel

150 mm

This value is below the central range for this class.

Cohort: Mountain / Enduro Model year: 2020
Sample: 829 bicycles with this information
Coverage: 98.5% of the class

Shifting

Mechanical

50 of 841 bicycles with this information use electronic shifting.

Cohort: Mountain / Enduro Model year: 2020
Sample: 841 bicycles with this information
Coverage: 100.0% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2020 builds

Differences across 2020 builds
Specification	This bicycle Bird Zero AM SRAM Eagle	Bird Zero 29 Shimano 12-speed	Bird Zero 29 SRAM Eagle	Bird Zero AM Shimano 12-speed
Suspension
Front travel	150 mm	130 mm	130 mm	150 mm
Drivetrain
Smallest chainring	32	Not informed	32	Not informed
Largest chainring	32	Not informed	32	Not informed
Other specifications
Wheel size	27.5″	29″	29″	27.5″