Bird Aeris 120 Specs and reviews
Bird Aeris 120 specs
| General Information | |
|---|---|
| Model Name | Aeris 120 |
| Brand/Manufacturer | Bird |
| Year of Release | 2021 |
| Country of Origin | United Kingdom |
| Mountain Bike Type | trail |
| Intended Use | recreational |
| Frame & Geometry | |
| Frame Material | aluminum |
| Frame Size Options | S, M, L, XL |
| Frame Geometry | Reach: 425mm / Stack: 620mm / Head Tube Angle: 66.5° / Seat Tube Angle: 74° / Chainstay Length: 435mm / Wheelbase: 1195mm |
| Axle Standard | Boost 148mm |
| Bottom Bracket Type | BSA |
| Internal Cable Routing | true |
| Protection Features | frame armor, chainstay protector |
| Suspension System | |
| Suspension Type | full suspension |
| Front Suspension Brand and Model | RockShox |
| Front Suspension Travel | 130mm |
| Suspension Adjustments | compression, rebound |
| Suspension Design/Kinematics | four-bar |
| Drivetrain | |
| Drivetrain Type | 1x |
| Number of Speeds | 12-speed |
| Rear Derailleur Model | SRAM GX Eagle |
| Shifter Brand and Model | SRAM NX Eagle |
| Crankset Details | Length: 170mm / Chainring Size: 32T |
| Cassette Range | 10-50T |
| Chain Type and Brand | SRAM |
| Q-Factor | 168mm |
| Braking System | |
| Brake Type | hydraulic disc |
| Brake Brand and Model | SRAM Level |
| Rotor Size | Front: 180mm / Rear: 160mm |
| Brake Pads | organic |
| Wheels & Tires | |
| Wheel Size | 29" |
| Rim Material and Width | aluminum, 30mm internal |
| Hub Type and Engagement | rapid engagement |
| Tubeless Ready | true |
| Tire Brand, Model, and Width | Maxxis Minion DHF, 2.3" |
| Tire Compound and Sidewall Casing | dual compound, EXO casing |
| Tire Tread Pattern and Intended Terrain | aggressive tread, all-mountain |
| Max Tire Pressure | 35 PSI |
| Cockpit & Contact Points | |
| Handlebar Type | riser |
| Handlebar Material | aluminum |
| Stem Length and Angle | 50mm, 7° |
| Grips Type | lock-on |
| Saddle Brand and Model | WTB Volt |
| Seatpost Type | dropper |
| Dropper Post Travel | 150mm |
| Seatpost Diameter | 31.6mm |
| Geometry & Fit | |
| Available Frame Sizes | S, M, L, XL |
| Rider Height Range | 5'4" - 6'4" |
| Stack and Reach | 620mm, 425mm |
| Effective Top Tube Length | 620mm |
| Chainstay Length | 435mm |
| Price & Availability | |
| MSRP | $2,500 |
| Market Availability | United Kingdom, United States |
| Color Options | Black, Blue |
| Warranty Coverage | Frame: 5 years / Components: 1 year |
Pros and Cons of Bird Aeris 120
| Pros | Cons |
|---|---|
| Lightweight frame for easy handling | May not be suitable for heavier riders |
| Efficient suspension system for smooth rides | Higher price point compared to some competitors |
| Stylish design with attractive color options | Limited availability in some regions |
| Responsive handling for maneuverability | Some users report issues with durability over time |
Common Issues and Problems with Bird Aeris 120
| Common Problems with Bird Aeris 120 Bike |
| 1. Suspension squeaking or feeling stiff |
| 2. Chain dropping or skipping gears |
| 3. Brakes not responding effectively |
| 4. Loose headset causing wobbling |
| 5. Tubeless tire sealant not sealing punctures |
| 6. Dropper post not functioning smoothly |
| 7. Bottom bracket creaking under load |
| 8. Rear derailleur misalignment or shifting issues |
User Reviews of Bird Aeris 120
| Name | Review |
|---|---|
| Emily | The Bird Aeris 120 is a fantastic bike! The suspension is smooth and the frame is lightweight. I love riding it on trails. |
| Michael | I've been using the Bird Aeris 120 for a few months now and I'm impressed with its performance. It's great for both climbing and descending. |
| Sarah | The design of the Bird Aeris 120 is sleek and the components are high quality. I feel confident and comfortable riding this bike. |
| David | I recently upgraded to the Bird Aeris 120 and it has exceeded my expectations. The geometry is spot on and it handles technical terrain with ease. |
Common Questions About Bird Aeris 120
-
Can I upgrade the suspension on the Bird Aeris 120?
Yes, you can upgrade the suspension, but ensure compatibility with the existing frame and components.
-
What is the recommended tire pressure for the Maxxis Minion DHF on this bike?
The recommended tire pressure for the Maxxis Minion DHF is 35 PSI for optimal performance.
-
Does the Bird Aeris 120 come with a dropper post?
Yes, the bike comes equipped with a dropper post with 150mm of travel for added versatility on the trails.
-
Is the frame of the Aeris 120 compatible with a front derailleur?
No, the Bird Aeris 120 is designed for a 1x drivetrain setup and does not support a front derailleur.
-
What type of brake pads are used in the SRAM Level brakes on this bike?
The SRAM Level brakes come with organic brake pads for reliable and consistent stopping power.
-
Can I switch out the handlebar on the Aeris 120 for a different type?
Yes, you can switch out the handlebar, but ensure the new handlebar matches the intended use and riding style.
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What is the warranty coverage for the components of the Bird Aeris 120?
The components of the bike are covered under a 1-year warranty for manufacturing defects or faults.
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Is the Bird Aeris 120 suitable for cross-country riding?
While the bike is primarily designed for trail riding, it can handle moderate cross-country trails with ease.
-
Are the wheels of the Aeris 120 tubeless ready?
Yes, the wheels of the Bird Aeris 120 are tubeless ready, allowing you to set up tubeless tires for better performance.
-
Can I adjust the suspension settings on the RockShox front fork?
Yes, the RockShox front fork on the Bird Aeris 120 allows for adjustments to compression and rebound to suit your riding preferences.
