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2024 Bird Aeris AM SRAM Transmission Bike

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