2020 Bird
Aeris AM9 SRAM Eagle
A 29″ aluminum frame full suspension enduro bike with modest components.
Compare the full range
| Frame | Aluminum |
|---|---|
| Suspension | Full, 150 / 150mm |
| Fork | RockShox |
| Shock | RockShox |
| Wheels | 29″ Aluminum |
| Groupset | SRAM |
| Brakes | Hydraulic Disc |
| Seatpost | Dropper |
For This Bike
Jun 2019
Our take on the British designed Bird Aeris AM enduro bike: The Aeris is a playful, confidence inspiring ride that will leave you grinning from ear to ear
Jan 2019 · James Vincent
With more and more brands selling complete mountain bikes direct to consumer, we decided to check out three of the latest options from Intense, Bird, and Sonder, to put each...
Mar 2018 · Tom Marvin
The alloy frame uses a tried and tested four-bar linkage suspension design to deliver its 145mm of rear wheel travel, so nothing out of the ordinary there.
Nov 2017 · Jamie Darlow
The Bird Aeris 145 is an enduro machine with 145mm travel with modern geometry and sizing. This is a big, slack bike for tall as well as short riders.
Sitting on the Aeris and feeling at home on the size large.
Bamboozled by spec options.
Mar 2017 · Jim Buchanan
UK company, Bird Cycleworks will soon be releasing this radical looking Bird Aeris 145 into their range, boasting some major changes from their 2016 Aeris.
| Frame | Aluminum BB Standard: BSA, 73mm, Threaded |
|---|---|
| Fork | RockShox options: 35, Pike Select RC, Pike Ultimate RC2, Pike Ultimate RCT3, Lyrik Select RC, Lyrik Ultimate RC2 Travel: 150mm |
| Shock | RockShox options: Deluxe Select+ RT, Deluxe Ultimate RCT, Super Deluxe Ultimate RCT, Super Deluxe Coil Ultimate RCT Travel: 150mm |
| Bottom Bracket | SRAM DUB, 73mm threaded |
| Headset | ZS44 upper, ZS56 lower, Options: Bird, Hope Tech |
| Stem | Race Face options: Aeffect R 35, 40mm length; Turbine R 35, 32mm length |
| Handlebar | Race Face options: Atlas 35, Turbine R 35, SixC 35 Carbon, Next R Carbon |
| 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 Type: Dropper |
| Pedals | N/A |
| Grips | Gusset S2, lock-on, 32mm diameter |
| Rear Derailleur | SRAM drivetrain options: SX Eagle, GX Eagle, X01 Eagle, XX1 Eagle |
|---|---|
| Front Derailleur | N/A |
| Crank | SRAM options: X1000 (with SX Eagle drivetrain), Truvativ Descendant Alloy (with GX Eagle drivetrain), Truvativ Descendant Carbon (with X01 Eagle drivetrain), XX1 Eagle |
| Shifters | SRAM drivetrain options: SX Eagle, GX Eagle, X01 Eagle, XX1 Eagle |
| Cassette | SRAM options: NX Eagle (with SX drivetrain), GX Eagle, X01 Eagle, XX1 Eagle |
| Chain | SRAM options: NX Eagle (with SX drivetrain), GX Eagle, X01 Eagle, XX1 Eagle |
| Chain Guide | N/A |
| Brakes | SRAM options: Guide RE, G2 RSC, Code RSC, Shimano options: Deore M6000, M520, SLX M7120, Deore XT M8120 Type: Hydraulic Disc |
| Brake Levers | SRAM options: Guide RE, G2 RSC, Code RSC, Shimano options: Deore M6000, M520, SLX M7120, Deore XT M8120 |
| Rims | DT Swiss options: XM481, EX511, FR560, M502, M1900 Spline 30 wheelset |
|---|---|
| Spokes | DT Swiss options: Competition, Competition Race, M1900 Spline 30 wheelset |
| Front Hub | 110x15mm Boost front, 148x12mm Boost rear, Options: Hope Tech Pro 4, DT Swiss M1900 Spline 30 wheelset |
| Rear Hub | 110x15mm Boost front, 148x12mm Boost rear, Options: Hope Tech Pro 4, DT Swiss M1900 Spline 30 wheelset |
| Tires | Maxxis options: Minion DHF, Minion DHR II, Dissector, High Roller II, Shorty, Assegai, Aggressor |
Last updated May 14