Bird Aeris AM9 Specs and reviews

Bird Aeris AM9 specs
| General Information | |
|---|---|
| Model Name | Aeris AM9 |
| Brand/Manufacturer | Bird |
| Year of Release | 2022 |
| Country of Origin | United Kingdom |
| Mountain Bike Type | all-mountain |
| Intended Use | recreational |
| Frame & Geometry | |
| Frame Material | aluminum |
| Frame Size Options | S, M, L, XL |
| Frame Geometry - Reach | 430mm |
| Frame Geometry - Stack | 620mm |
| Frame Geometry - Head Tube Angle | 65.5° |
| Frame Geometry - Seat Tube Angle | 76° |
| Frame Geometry - Chainstay Length | 435mm |
| Frame Geometry - Wheelbase | 1235mm |
| Axle Standard | Boost 148mm |
| Bottom Bracket Type | BSA |
| Internal Cable Routing | true |
| Suspension System | |
| Suspension Type | full suspension |
| Front Suspension Brand and Model | RockShox Lyrik Ultimate |
| Front Suspension Travel | 170mm |
| Rear Suspension Brand and Model | RockShox Super Deluxe Ultimate |
| Rear Suspension Travel | 160mm |
| Suspension Adjustments | compression, rebound, lockout |
| Suspension Design/Kinematics | four-bar |
| Drivetrain | |
| Drivetrain Type | 1x |
| Number of Speeds | 12-speed |
| Rear Derailleur Model | SRAM X01 Eagle |
| Shifter Brand and Model | SRAM X01 Eagle |
| Crankset Details - Length | 170mm |
| Crankset Details - Chainring Size | 32T |
| Cassette Range | 10-52T |
| Chain Type and Brand | SRAM Eagle |
| Q-Factor | 168mm |
| Braking System | |
| Brake Type | hydraulic disc |
| Brake Brand and Model | SRAM Code RSC |
| Brake Rotor Size - Front | 200mm |
| Brake Rotor Size - Rear | 200mm |
| Brake Mount Standard | post mount |
| Brake Pads | organic |
| Wheels & Tires | |
| Wheel Size | 29" |
| Rim Material and Width | aluminum, internal 30mm |
| Hub Type and Engagement | rapid engagement |
| Tubeless Ready | true |
| Tire Brand, Model, and Width | Maxxis Minion DHF, 2.5" |
| Tire Compound and Sidewall Casing | dual compound, EXO+ |
| Tire Tread Pattern and Intended Terrain | aggressive, all-mountain |
| Max Tire Pressure | 35psi |
| Cockpit & Contact Points | |
| Handlebar Type | riser |
| Handlebar Material | aluminum |
| Stem Length and Angle | 50mm, 0° |
| Grips Type | lock-on |
| Saddle Brand and Model | SDG Radar |
| Seatpost Type | dropper |
| Dropper Post Travel | 150mm |
| Seatpost Diameter | 31.6mm |
| Pedals Included | false |
| Headset Brand and Bearing Type | FSA, IS42/IS52 |
| Geometry & Fit | |
| Available Frame Sizes | S, M, L, XL |
| Standover Height - S | 780mm |
| Standover Height - M | 800mm |
| Standover Height - L | 820mm |
| Standover Height - XL | 840mm |
| Rider Height Range | 5'4" - 6'4" |
| Stack and Reach - S | 620mm/430mm |
| Stack and Reach - M | 620mm/455mm |
| Stack and Reach - L | 620mm/480mm |
| Stack and Reach - XL | 620mm/505mm |
| Effective Top Tube Length | 620mm |
| Chainstay Length | 435mm |
| Bottom Bracket Drop and Height | 30mm, 345mm |
| Head Tube and Seat Tube Lengths | 120mm, 420mm |
| Price & Availability | |
| MSRP | $4,999 |
| Market Availability | United States, United Kingdom |
| Color Options | Black, Blue |
| Warranty Coverage - Frame | 5 years |
| Warranty Coverage - Components | 1 year |
Pros and Cons of Bird Aeris AM9
| Pros | Cons |
|---|---|
| 1. Lightweight frame for easy maneuverability | 1. Limited color options |
| 2. Excellent suspension system for a smooth ride on rough terrains | 2. Higher price point compared to some competitors |
| 3. Versatile bike suitable for both downhill and uphill trails | 3. Some users reported issues with the durability of certain components |
| 4. Responsive handling for quick turns and control | 4. Limited availability in certain regions |
Common Issues and Problems with Bird Aeris AM9
| Common Problems with Bird Aeris AM9 Bike |
| 1. Suspension setup may need adjustment for rider weight and riding style. |
| 2. Brake pads may wear out quickly, requiring frequent replacement. |
| 3. Dropper post may experience issues with height adjustment or functionality. |
| 4. Chain may drop frequently, necessitating proper maintenance and adjustment. |
| 5. Wheel spokes may loosen over time, leading to wheel wobbling and potential damage. |
| 6. Bottom bracket creaking or stiffness may occur, requiring servicing. |
| 7. Rear derailleur may need frequent tuning to ensure smooth gear changes. |
User Reviews of Bird Aeris AM9
| Name | Review |
|---|---|
| Michael | Love the sleek design and smooth ride of the Bird Aeris AM9. The suspension works great on rough trails, and the bike handles well in all conditions. |
| Sarah | Impressed with the durability of this bike. I've taken it on some challenging mountain trails, and it has held up without any issues. Highly recommend! |
| Chris | The Bird Aeris AM9 is a beast on descents. The geometry and suspension make downhill riding a blast. Climbing is also efficient thanks to the lightweight frame. |
| Emily | As a beginner mountain biker, I find the Bird Aeris AM9 to be forgiving and easy to control. It has boosted my confidence on the trails, and I'm loving every ride. |
Common Questions About Bird Aeris AM9
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Is the Bird Aeris AM9 suitable for professional downhill racing?
No, the Aeris AM9 is designed for recreational all-mountain use, not for professional downhill racing.
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What sets the Bird Aeris AM9 apart from other all-mountain bikes?
The Aeris AM9 stands out with its advanced full-suspension system and high-quality components for a top-notch riding experience.
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Can the suspension of the Bird Aeris AM9 be adjusted for different riding preferences?
Yes, the suspension can be adjusted for compression, rebound, and lockout to suit various riding conditions.
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Are the tires on the Aeris AM9 suitable for aggressive trail riding?
Absolutely, the Maxxis Minion DHF tires with an aggressive tread pattern are ideal for tackling challenging terrain.
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Does the Bird Aeris AM9 come with a dropper seatpost?
Yes, the Aeris AM9 is equipped with a 150mm dropper seatpost for easy and efficient saddle height adjustments on the fly.
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What is the Q-Factor of the crankset on the Bird Aeris AM9?
The crankset has a Q-Factor of 168mm, providing an optimal stance width for efficient pedaling.
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Does the Bird Aeris AM9 have internal cable routing?
Yes, the Aeris AM9 features internal cable routing for a clean and streamlined look, as well as protection against the elements.
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What is the warranty coverage for the components of the Bird Aeris AM9?
Components of the Aeris AM9 are covered under a 1-year warranty, ensuring quality and reliability.
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Can the Bird Aeris AM9 accommodate riders of different heights?
With frame sizes ranging from S to XL and adjustable contact points, the Aeris AM9 is suitable for riders from 5'4" to 6'4".
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What type of brakes does the Bird Aeris AM9 come with?
The Aeris AM9 features hydraulic disc brakes with SRAM Code RSC calipers for reliable and powerful stopping performance.