Jamis Portal A2 Specs and reviews
Jamis Portal A2 specs
| General Information | |
|---|---|
| Model Name | Portal A2 |
| Brand/Manufacturer | Jamis |
| Year of Release | 2022 |
| Country of Origin | USA |
| Mountain Bike Type | cross-country |
| Intended Use | recreational |
| Frame & Geometry | |
| Frame Material | aluminum |
| Frame Size Options | S, M, L, XL |
| Frame Geometry | |
| Reach | 425mm |
| Stack | 620mm |
| Head Tube Angle | 68.5° |
| Seat Tube Angle | 74° |
| Chainstay Length | 435mm |
| Wheelbase | 1160mm |
| Bottom Bracket Type | BSA |
| Headset Type | IS42/IS52 |
| Internal Cable Routing | true |
| Protection Features | frame armor, chainstay protector |
| Suspension System | |
| Suspension Type | hardtail |
| Front Suspension Brand and Model | RockShox Judy Silver |
| Front Suspension Travel | 120mm |
| Drivetrain | |
| Drivetrain Type | 1x |
| Number of Speeds | 12-speed |
| Rear Derailleur Model | Shimano Deore |
| Shifter Brand and Model | Shimano Deore |
| Crankset Details | |
| Length | 175mm |
| Chainring Size | 32T |
| Cassette Range | 10-51T |
| Chain Type and Brand | Shimano |
| Q-Factor | 168mm |
| Braking System | |
| Brake Type | hydraulic disc |
| Brake Brand and Model | Shimano MT201 |
| Rotor Size (Front/Rear) | 180mm / 160mm |
| Brake Mount Standard | post mount |
| Wheels & Tires | |
| Wheel Size | 29" |
| Rim Material and Width | aluminum, 25mm internal |
| Tubeless Ready | true |
| Tire Brand, Model, and Width | Maxxis Rekon, 2.4" |
| Tire Tread Pattern and Intended Terrain | knobby, all-terrain |
| Max Tire Pressure | 35psi |
| Cockpit & Contact Points | |
| Handlebar Type | riser |
| Handlebar Material | aluminum |
| Stem Length and Angle | 60mm, 6° |
| Grips Type | lock-on |
| Saddle Brand and Model | WTB Volt |
| Seatpost Type | dropper |
| Dropper Post Travel | 100mm |
| Seatpost Diameter | 31.6mm |
| Pedals Included | false |
| Headset Brand and Bearing Type | FSA, sealed |
| Geometry & Fit | |
| Available Frame Sizes | S, M, L, XL |
| Standover Height | 735mm / 760mm / 785mm / 810mm |
| Rider Height Range | 5'4" - 6'4" |
| Stack and Reach | 620mm / 425mm |
| Effective Top Tube Length | 610mm |
| Chainstay Length | 435mm |
| Bottom Bracket Drop and Height | 30mm / 330mm |
| Head Tube and Seat Tube Lengths | 120mm / 410mm |
| Price & Availability | |
| MSRP | $1,499 |
| Market Availability | USA, Canada |
| Color Options | Black, Red |
| Warranty Coverage | Frame: Lifetime, Components: 1 year |
Pros and Cons of Jamis Portal A2
| Pros | Cons |
|---|---|
| Lightweight aluminum frame | May not be as durable as steel frames |
| Responsive disc brakes | Can be noisy in wet conditions |
| Smooth shifting Shimano gears | May require frequent adjustments |
| Comfortable saddle | Some riders may find it too firm |
Common Issues and Problems with Jamis Portal A2
| Common Problems with Jamis Portal A2 Bike |
| 1. Chain slipping during gear shifts |
| 2. Brakes squeaking or not engaging properly |
| 3. Tires frequently losing air or puncturing easily |
| 4. Gear shifting not smooth or skipping gears |
| 5. Uncomfortable saddle causing pain during rides |
| 6. Loose headset leading to wobbling handlebars |
User Reviews of Jamis Portal A2
| Name | Review |
|---|---|
| Emma | Great bike for the price. Smooth ride and comfortable handling. Perfect for leisurely rides around town. |
| Max | The Jamis Portal A2 is a solid entry-level bike. It's lightweight and easy to maneuver. Good value for the money. |
| Sarah | Impressed with the quality of components on this bike. The shifting is smooth and reliable. Would recommend to beginners. |
| Chris | The Jamis Portal A2 exceeded my expectations. It's sturdy, well-built, and a joy to ride. A great choice for casual cyclists. |
Common Questions About Jamis Portal A2
-
What is the model name of this bike?
Portal A2
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Where is the Jamis Portal A2 bike manufactured?
It is manufactured in the USA.
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What type of suspension does the Jamis Portal A2 have?
It features a hardtail suspension system.
-
Are the tires on the Jamis Portal A2 tubeless ready?
Yes, the bike comes with tubeless-ready tires.
-
What is the maximum tire pressure recommended for the Maxxis Rekon tires on this bike?
The recommended maximum tire pressure is 35psi.
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Does the Jamis Portal A2 come with a dropper post?
Yes, it comes equipped with a dropper post offering 100mm of travel.
-
What is the MSRP of the Jamis Portal A2?
The manufacturer's suggested retail price is $1,499.
-
What is the warranty coverage for the components of the Jamis Portal A2?
Components are covered under a 1-year warranty.
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What is the intended use of the Jamis Portal A2 bike?
It is designed for recreational use.
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What are the available color options for the Jamis Portal A2?
The bike is available in Black and Red color options.
