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2024 Bird Aeris AM SRAM Transmission Bike

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Bird
Where To Buy
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.

Specifications

Product
Bird Aeris AM SRAM Transmission Bike
Model Year
2024
Intended Use
Enduro / All-Mountain
Freeride / Bike Park
Rider
Unisex
Sizes and Geometry
R1/SM (MX/29")
R2/MD (MX/29")
R3/ML (MX/29")
R4/LG (MX/29")
R5/XL (MX/29")
View Full Geometry
Sizes Additional Info
• Compatible with mixed ("Mullet") wheels (29" front, 27.5" rear) or 29" wheels front/rear via two-position flip chip
• All specifications listed are at static (non-sagged) position with 160mm travel fork with 571mm axle-to-crown length and 44mm offset; see Bird website for values at sagged position
• Bottom bracket drop given for 29" wheels
View Full Geometry
Wheel Size
29"
Mixed Wheel Size
Frame Material
Carbon Fiber
Frame Material Details
Toray Carbon front and rear triangles; molded down tube and chainstay protection
Rear Travel
160mm
Rear Shock
RockShox Deluxe, 230mm length x 65mm stroke
Options: FOX FLOAT X2, RockShox Super Deluxe, RockShox Vivid, Fast Suspension Fenix
Fork
RockShox ZEB, 38mm stanchions
Options: FOX FLOAT 36, RockShox Lyrik
Fork Travel
160mm or 170mm options
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
Bird, ZS44/28 upper, IS52/40 lower
Handlebar
Bird Big Baw, 800mm width, 35mm rise
Stem
Bird, 40mm length, 35mm bar clamp
Grips
Race Face Getta Grip, 30mm diameter
Brakes
SRAM G2 RE, 4-piston, SRAM CenterLine rotors (200mm front, 180mm rear)
Brake Levers
SRAM G2 RE, tool-free reach adjust
Drivetrain
1x
Shifters
SRAM Eagle Pod Controller, 12-speed, AXS electronic wireless
Front Derailleur
None
Rear Derailleur
SRAM GX Eagle Transmission, 12-speed, AXS electronic wireless
ISCG Tabs
ISCG05
Chainguide
None
Cranks
SRAM GX Eagle Transmission Alloy DUB, 165mm length
Chainrings
SRAM GX Eagle Transmission
Bottom Bracket
SRAM DUB, 73mm English/BSA threaded
Pedals
None
Chain
SRAM GX Eagle Transmission Flattop, 12-speed
Cassette
SRAM GX Eagle Transmission XS-1275, 12-speed, 10-52 tooth
Rims
DT Swiss XM 1700 Alloy
Hubs
DT Swiss, 15mm x 110mm (Boost) front, 12mm x 148mm (Boost) rear with XD driver
Spokes
DT Swiss
Tires
Schwalbe options: Albert Radial, Big Betty, Nobby Nic, Magic Mary, Tacky Chan
Saddle
Bird Stork
Seatpost
Bird Down Dropper V2.1, 125/150/170/200mm drop options
Seatpost Diameter
31.6mm
Seatpost Clamp
Bird, single bolt, 37.0mm
Rear Dropout / Hub Dimensions
12mm x 148mm (Boost)
Max. Tire Size
2.5"
Bottle Cage Mounts
One inside front triangle, plus accessory mounts on down tube for sizes R3/ML-R5/XL
Colors
Stealth Black, Grurple
Warranty
Lifetime frame, 2 years paint and Bird components
Weight
 
Miscellaneous
• Four-Bar Horst-Link rear suspension design
• Compatible with mixed ("Mullet") wheels (29" front, 27.5" rear) or 29" wheels front/rear via two-position flip chip
• Internal cable routing
• SRAM UDH (Universal Derailleur Hanger)
• Frame weight, bare size R3/ML without shock: 2.6 kg (5.7 lbs)
• Multiple component customizations options available
• Photos show alternate builds
Price
$4,960.00
More Info

Bird website

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Where To Buy
Free shipping on orders over $69 (continental U.S. only).
International shipping available. Some exclusions apply.
Free shipping on orders over $50 (continental U.S. only).
International shipping available. Some exclusions apply.
Free U.S. shipping on everything.
International shipping available. Some exclusions apply.
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