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Bird Aeris 120 LT Frame

Bird Aeris 120 LT Frame (Tungsten Grey)
 Bird Aeris 120 LT Frame  Bird Aeris 120 LT Frame  Bird Aeris 120 LT Frame  Bird Aeris 120 LT Frame
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Product Bird Aeris 120 LT Frame
Riding Type Trail
Rider Unisex
Sizes and Geometry
SM, MD, ML, LG, XL View Geometry
Top Tube Length 580mm 605mm 630mm 655mm 680mm
Head Tube Angle 66.4° 66.4° 66.4° 66.4° 66.4°
Head Tube Length 110mm 110mm 120mm 120mm 130mm
Seat Tube Angle 74.4° 74.4° 74.4° 74.4° 74.4°
Seat Tube Length 380mm 410mm 440mm 470mm 500mm
Bottom Bracket Height 331mm (19mm drop) 331mm (19mm drop) 331mm (19mm drop) 331mm (19mm drop) 331mm (19mm drop)
Chainstay Length 430mm 430mm 430mm 430mm 430mm
Wheelbase 1143mm 1168mm 1195mm 1220mm 1246mm
Standover 697mm 698mm 702mm 717mm 733mm
Reach 422mm 447mm 470mm 495mm 517mm
Stack 589mm 589mm 598mm 598mm 607mm
* Additional Info All specifications listed are with 140mm travel fork with 532mm axle-to-crown length. Head Tube Angle, Seat Tube Angle, and Bottom Bracket Height given for static (non-sagged) position.
Wheel Size 27.5" (650b)
Frame Material Aluminum
Frame Material Details 6066-T6 alloy tubeset
Rear Travel 130mm
Rear Shock 210mm x 55mm
RockShox options: Deluxe Select+ RT, Deluxe Ultimate RCT, Super Deluxe Ultimate RCT
Head Tube Diameter Tapered, 1.125" top, 1.5" bottom
Bottom Bracket 73mm threaded
Rear Dropout / Hub Dimensions 148x12mm Boost
Front Derailleur Size N/A (1x-specific)
Seatpost Diameter 31.6mm
Max Tire Size 27.5" x 2.6"
Bottle Cage Mounts Yes (single)
Colors Candy Orange, Tungsten Grey, Atomic Blue
Warranty Lifetime frame, 2 years paint and Bird components
Miscellaneous 2019-2020 version
UK price: 1050 GBP, without shock
Multiple customizations options available at Bird website for rear axle, shock, fork, seatpost clamp, headset, and wheels
External cable routing with internal dropper seatpost routing
160mm post-mount rear brake tabs
Designed for 140mm travel forks
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