Bird Aeris 145 LT Specs and reviews
Bird Aeris 145 LT specs
| General Information | |
|---|---|
| Model Name | Aeris 145 LT |
| Brand/Manufacturer | Bird |
| Year of Release | 2021 |
| Country of Origin | United Kingdom |
| Mountain Bike Type | trail |
| Intended Use | all-mountain |
| Frame & Geometry | |
| Frame Material | aluminum |
| Frame Size Options | S, M, L, XL |
| Frame Geometry | reach: 425-480mm / stack: 610-635mm / head tube angle: 65-66 degrees / seat tube angle: 74-76 degrees / chainstay length: 435-445mm / wheelbase: 1175-1245mm |
| Axle Standard | Boost 148mm |
| Bottom Bracket Type | BSA |
| Internal Cable Routing | true |
| Frame Storage | downtube storage |
| Protection Features | frame armor, chainstay protector |
| Suspension System | |
| Suspension Type | full suspension |
| Front Suspension Brand and Model | RockShox |
| Front Suspension Travel | 160mm |
| Rear Suspension Brand and Model | RockShox |
| Rear Suspension Travel | 145mm |
| Suspension Adjustments | compression, rebound, lockout |
| Suspension Design/Kinematics | four-bar |
| Flip Chip or Geometry Adjust Features | true |
| Drivetrain | |
| Drivetrain Type | 1x |
| Number of Speeds | 12-speed |
| Rear Derailleur Model | SRAM GX Eagle |
| Shifter Brand and Model | SRAM GX Eagle |
| Crankset Details | length: 170-175mm / chainring size: 32T |
| Cassette Range | 10-52T |
| Chain Type and Brand | SRAM |
| Q-Factor | standard |
| Braking System | |
| Brake Type | hydraulic disc |
| Brake Brand and Model | SRAM Guide T |
| Rotor Size | front: 200mm / rear: 180mm |
| 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 |
| Spoke Count and Pattern | 32 spokes, 3-cross |
| Tubeless Ready | true |
| Tire Brand, Model, and Width | Maxxis Minion DHF/DHR II, 2.4" |
| Tire Compound and Sidewall Casing | dual compound, EXO+ |
| Tire Tread Pattern and Intended Terrain | aggressive tread, all-mountain |
| Max Tire Pressure | 35-50 psi |
| Insert Compatibility | CushCore-ready |
| Cockpit & Contact Points | |
| Handlebar Type | riser |
| Handlebar Material | aluminum |
| Stem Length and Angle | 50-60mm, 0-10 degrees |
| Grips Type | lock-on |
| Saddle Brand and Model | WTB Volt |
| Seatpost Type | dropper |
| Dropper Post Travel | 150mm |
| Seatpost Diameter | 31.6mm |
| Pedals Included | false |
| Headset Brand and Bearing Type | FSA, sealed cartridge |
| Geometry & Fit | |
| Available Frame Sizes | S, M, L, XL |
| Standover Height | S: 740mm / M: 760mm / L: 780mm / XL: 800mm |
| Rider Height Range | 5'4" - 6'4" |
| Stack and Reach | 625-635mm, 445-480mm |
| Effective Top Tube Length | 600-650mm |
| Chainstay Length | 435-445mm |
| Bottom Bracket Drop and Height | 30mm drop, 335mm height |
| Head Tube and Seat Tube Lengths | 110-130mm, 400-480mm |
| Performance & Ride Quality | |
| Weight | 30-32 lbs |
| Ride Character | balanced climbing and descending |
| Suspension Sensitivity or Progression | progressive |
| Real-World Test Feedback | excellent traction and control |
| Certifications & Compliance | |
| Safety Standards | ISO4210, CPSC |
| Frame Testing Certification | EN standards |
| Accessories & Mounts | |
| Bottle Cage Mounts | 2 |
| Rack/Fender Mounts | fender mounts |
| Tool or Tube Mounts | under downtube |
| Frame Bag Mount Points | true |
| Price & Availability | |
| MSRP | $3,999 |
| Market Availability | North America, Europe |
| Color Options | Black, Blue, Red |
| Warranty Coverage | frame: 5 years, components: 1 year |
Pros and Cons of Bird Aeris 145 LT
| Pros | Cons |
|---|---|
| Lightweight frame for easy handling | May not be as durable as heavier frames |
| Efficient pedaling and climbing capabilities | May not absorb bumps and shocks as well as full-suspension bikes |
| Agile and responsive for quick maneuvering | Less stable at high speeds compared to longer wheelbase bikes |
| Great for cross-country and trail riding | Not ideal for downhill or extreme terrain |
Common Issues and Problems with Bird Aeris 145 LT
| Common Problems with Bird Aeris 145 LT Bike |
| 1. Front suspension fork may develop noise or creaking over time. |
| 2. Rear shock might lose air pressure and require frequent adjustments. |
| 3. Chain may drop frequently due to improper chain tension or worn components. |
| 4. Brakes may squeal or feel spongy, indicating the need for bleeding or pad replacement. |
| 5. Dropper seat post might develop play or fail to hold its position securely. |
| 6. Bottom bracket bearings may wear out prematurely, leading to creaking or grinding sounds. |
User Reviews of Bird Aeris 145 LT
| Reviewer Name | Review |
| Emily | The Bird Aeris 145 LT bike is a beast on the trails! It's incredibly stable and handles rough terrain with ease. |
| Michael | I was impressed by the quality of components on the Bird Aeris 145 LT. It's a solid bike that performs well in various conditions. |
| Sarah | This bike climbs like a dream and descends even better. The suspension is top-notch and makes for a smooth ride. |
| David | I've taken the Bird Aeris 145 LT on long rides and it has never let me down. It's a reliable and capable mountain bike. |
Common Questions About Bird Aeris 145 LT
-
Is the Bird Aeris 145 LT suitable for aggressive trail riding?
Yes, the Bird Aeris 145 LT is designed for aggressive trail riding with its full suspension setup and durable components.
-
Can I customize the suspension settings on the Aeris 145 LT?
Absolutely! The suspension on this bike allows for adjustments in compression, rebound, and lockout to tailor the ride to your preference.
-
What makes the Bird Aeris 145 LT stand out in terms of geometry?
The Aeris 145 LT offers a versatile geometry with a balanced reach, stack, head tube angle, and chainstay length that enhance its performance on varied terrain.
-
Is the Bird Aeris 145 LT compatible with tubeless tires?
Yes, the bike is tubeless-ready, allowing you to enjoy the benefits of increased traction, lower tire pressures, and reduced risk of flats.
-
What type of brakes does the Aeris 145 LT come with?
The bike is equipped with hydraulic disc brakes from SRAM Guide T, providing reliable stopping power in all conditions.
-
Does the Bird Aeris 145 LT come with a dropper post?
Absolutely! The bike features a dropper post with 150mm of travel, allowing you to quickly adjust your saddle height on the fly.
-
How does the weight of the Aeris 145 LT impact its performance?
The bike's weight of 30-32 lbs strikes a good balance for climbing efficiency and descending stability, making it versatile on various trails.
-
What sets the Bird Aeris 145 LT apart in terms of tire choice?
The bike comes equipped with Maxxis Minion DHF/DHR II tires known for their aggressive tread pattern, ideal for all-mountain terrain.
-
Are there any special features in the cockpit setup of the Aeris 145 LT?
Yes, the bike features a riser handlebar, lock-on grips, and a WTB Volt saddle to enhance comfort and control during your rides.
-
What warranty coverage does the Bird Aeris 145 LT offer?
The bike comes with a 5-year frame warranty and a 1-year component warranty, providing peace of mind for your investment.
