2020 Bird Aeris 145 Shimano 12-speed Bike
(discontinued)

Discontinued
Related:
Where To Buy
Free shipping on orders over $50 (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.

Specifications

Product
Bird Aeris 145 Shimano 12-speed Bike
Model Year
2020
Riding Type
Trail
Enduro / All-Mountain
Rider
Unisex
Sizes and Geometry
SM (150mm fork, 160mm fork)
MD (150mm fork, 160mm fork)
ML (150mm fork, 160mm fork)
LG (150mm fork, 160mm fork)
XL (150mm fork, 160mm fork)
Wheel Size
27.5" (650b)
Frame Material
Aluminum
Frame Material Details
6066-T6 alloy tubeset
Rear Travel
145mm
Rear Shock
RockShox options: Deluxe Select+ RT, Deluxe Ultimate RCT, Super Deluxe Ultimate RCT, Super Deluxe Coil Ultimate RCT
Fork
RockShox options: 35, Pike Select RC, Pike Ultimate RCT3, Lyrik Select RC, Lyrik Ultimate RC2
Fork Travel
Option 1: 150mm
Option 2: 160mm
Head Tube Diameter
Tapered, 1.125" top, 1.5" bottom
Headset
ZS44 upper, ZS56 lower
Options: Bird, Hope Tech
Handlebar
Race Face options: Atlas 35, Turbine R 35, SixC 35 Carbon, Next R Carbon
Stem
Race Face options: Aeffect R 35, 40mm length; Turbine R 35, 32mm length
Grips
Gusset S2, lock-on, 32mm diameter
Brakes
SRAM options: Guide RE, G2 RSC, Code RSC
Shimano options: Deore M6000, M520, SLX M7120, Deore XT M8120, XTR M9120
Brake Levers
SRAM options: Guide RE, G2 RSC, Code RSC
Shimano options: Deore M6000, M520, SLX M7120, Deore XT M8120, XTR M9120
Drivetrain
1x
Shifters
Shimano options: Deore XT M8100 (with SLX or XT drivetrain), XTR M9100
Front Derailleur
N/A
Rear Derailleur
Shimano drivetrain options: SLX M7100, Deore XT M8100, XTR M9100
ISCG Tabs
ISCG05
Chainguide
N/A
Cranks
Options: Race Face Ride (with SLX drivetrain), Shimano SLX, Race Face Aeffect (with Deore XT drivetrain), Shimano Deore XT, Shimano XTR
Chainrings
Options: Race Face Ride (with SLX drivetrain), Shimano SLX, Race Face Aeffect (with Deore XT drivetrain), Shimano Deore XT, Shimano XTR
Bottom Bracket
73mm threaded
Options: Race Face, Shimano
Pedals
N/A
Chain
Shimano drivetrain options: SLX M7100, Deore XT M8100, XTR M9100
Cassette
Shimano drivetrain options: SLX M7100, Deore XT M8100, XTR M9100
Rims
DT Swiss options: XM481, EX511, FR560, XM521, M1900 Spline 30 wheelset, E1900 Spline 30 wheelset
Hubs
110x15mm Boost front, 148x12mm Boost rear
Options: Hope Tech Pro 4, DT Swiss M1900 Spline 30 wheelset, DT Swiss E1900 Spline 30 wheelset
Spokes
DT Swiss options: Competition, Competition Race, M1900 Spline 30 wheelset, E1900 Spline 30 wheelset
Tires
Maxxis options: Minion DHF, Ardent, High Roller II, Shorty, Assegai, Rekon, Aggressor
Saddle
Fabric Scoop options: Radius Sport, Radius Elite, Radius Race Ti, Gel Radius
Seatpost
Options: Race Face Ride rigid, RockShox Reverb Stealth dropper, Bird Down dropper
Seatpost Diameter
31.6mm
Seatpost Clamp
Quick release, 34.9mm
Options: Bird, Hope Tech
Rear Dropout / Hub Dimensions
148x12mm Boost
Max. Tire Size
27.5" x 2.6"
Bottle Cage Mounts
Yes (single)
Colors
Stealth Black, Tangerine Orange, Lime Green, Anodized Black
Warranty
Lifetime frame, 2 years paint and Bird components
Weight
N/A
Miscellaneous
Multiple customization options for all components available at Bird website
External cable routing with internal dropper seatpost routing
Price
N/A
More Info
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Where To Buy
Free shipping on orders over $50 (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.
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