Specialized Sirrus Alloy Specs and reviews

Specialized Sirrus Alloy fiche technique et avis

Specialized Sirrus Alloy specs

General Information
Model Name Sirrus Alloy
Brand Specialized
Year of Release 2021
Country of Origin United States
Hybrid Bike Type fitness
Intended Use commuting
Frame & Geometry
Frame Material aluminum
Frame Size Options S, M, L, XL
Fork Material and Type rigid
Bottom Bracket Type cartridge
Headset Type semi-integrated
Internal Cable Routing yes
Fender/Rack Mounts yes
Drivetrain
Drivetrain Type 1x
Number of Speeds 11-speed
Rear Derailleur Brand and Model Shimano Deore XT
Shifter Brand and Model Shimano SLX
Crankset Length 170mm
Chainring Sizes 38T
Chain Shimano HG601
Cassette 11-42T
Gear Range 11-42T
Braking System
Brake Type hydraulic disc
Brake Brand and Model Shimano Deore
Rotor Size (Front/Rear) 160mm / 160mm
Wheels & Tires
Wheel Size 700c
Rim Material alloy
Tire Brand and Model Specialized Nimbus
Tire Width 38mm
Max Tire Pressure 80 PSI
Cockpit & Contact Points
Handlebar Type flat
Handlebar Material alloy
Grip Type lock-on
Saddle Brand and Model Specialized Canopy Sport
Seatpost Type rigid
Seatpost Diameter 27.2mm
Pedals Included no
Fit & Sizing
Available Frame Sizes S, M, L, XL
Rider Height Range 5'2" - 6'4"
Standover Height (S/M/L/XL) 29.3" / 30.2" / 31.1" / 32.0"
Price & Availability
MSRP $1,200
Available Markets United States, Canada, Europe
Color Options Black, Silver
Warranty Coverage (frame/components) Lifetime / 1 year

Pros and Cons of Specialized Sirrus Alloy


Pros Cons
Lightweight alloy frame for easy maneuverability May not be as durable as a steel frame
Comfortable geometry for long rides Limited off-road capabilities
Reliable Shimano components for smooth gear shifting May be expensive compared to entry-level bikes
Versatile for commuting and fitness purposes May not have advanced features like suspension

Common Issues and Problems with Specialized Sirrus Alloy


Common Problems with Specialized Sirrus Alloy Bike
1. Gear shifting issues
2. Brake squeaking or rubbing
3. Chain slipping or skipping
4. Saddle discomfort or pain
5. Tire punctures or flats
6. Handlebar grips coming loose
7. Pedal bearings wearing out

User Reviews of Specialized Sirrus Alloy


Name Review
John The Specialized Sirrus Alloy bike is a great choice for daily commuting. It's lightweight, comfortable, and the gears shift smoothly. Highly recommended!
Sarah I've been using the Specialized Sirrus Alloy for a few months now and I'm impressed with its durability. It's a reliable bike for both short rides and longer distances.
Michael This bike has exceeded my expectations. The handling is superb, the frame is sturdy, and the overall build quality is top-notch. Definitely worth the investment.
Emily As a beginner cyclist, I found the Specialized Sirrus Alloy bike to be easy to ride and very comfortable. It's a great entry-level bike for anyone looking to start cycling.

Common Questions About Specialized Sirrus Alloy


  • Is the Specialized Sirrus Alloy bike suitable for long-distance rides?

    Yes, the Sirrus Alloy is designed for commuting and fitness, making it great for long rides with its comfortable geometry.

  • Can I mount a rear rack on the Specialized Sirrus Alloy bike?

    Absolutely, the bike comes with fender/rack mounts, allowing you to easily attach a rear rack for carrying gear or groceries.

  • How does the 11-speed drivetrain of the Sirrus Alloy perform on hilly terrains?

    The 11-42T gear range combined with the 1x drivetrain offers a good range of gears suitable for varying terrains, including hilly routes.

  • What is the maximum tire pressure recommended for the Specialized Sirrus Alloy?

    The Specialized Nimbus tires on the Sirrus Alloy have a max pressure of 80 PSI, providing a good balance of comfort and efficiency.

  • Are pedals included with the purchase of the Specialized Sirrus Alloy bike?

    No, pedals are not included, allowing you to choose pedals that best suit your riding style and preferences.

  • Does the Sirrus Alloy bike have internal cable routing?

    Yes, the bike features internal cable routing, giving it a clean and sleek appearance while also protecting the cables.

  • What is the warranty coverage for components of the Specialized Sirrus Alloy?

    The components of the bike are covered under a 1-year warranty, ensuring quality and peace of mind for the first year of ownership.

  • Can I adjust the seat height easily on the Sirrus Alloy bike?

    Yes, the rigid seatpost with a diameter of 27.2mm allows for easy adjustment of the seat height to suit your comfort preferences.

  • Are the grips on the Specialized Sirrus Alloy bike replaceable?

    Absolutely, the lock-on grips can be easily replaced with different styles or materials to customize the feel of your handlebars.

  • What is the weight of the Specialized Sirrus Alloy bike?

    The weight of the bike can vary slightly depending on the frame size, but typically ranges from 23 to 26 pounds, making it lightweight and easy to handle.