Specialized Sirrus X 4.0 Specs and reviews

Specialized Sirrus X 4.0 fiche technique et avis

Specialized Sirrus X 4.0 specs

General Information
Model Name Sirrus X 4.0
Brand/Manufacturer Specialized
Year of Release 2022
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
Axle Standard thru-axle
Internal Cable Routing yes
Fender/Rack Mounts yes
Drivetrain
Drivetrain Type 1x
Number of Speeds 12-speed
Rear Derailleur Brand and Model Shimano Deore XT
Shifter Brand and Model Shimano Deore XT
Crankset Details 170mm / 36T, 46T
Chain and Cassette Specs Shimano
Gear Range 11-51T
Braking System
Brake Type hydraulic disc
Brake Brand and Model Shimano Deore XT
Rotor Size front: 180mm / rear: 160mm
Wheels & Tires
Wheel Size 700c
Rim Material and Width Alloy, 25mm
Tubeless Ready yes
Tire Brand and Model Specialized Pathfinder Pro
Tire Width 42mm
Puncture Protection yes
Max Tire Pressure 85 psi
Cockpit & Contact Points
Handlebar Type flat
Handlebar Material Alloy
Stem Length and Angle 90mm, 6-degree
Grip Type ergonomic
Saddle Brand and Model Specialized Bridge 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: 755mm, M: 785mm, L: 815mm, XL: 845mm
Price & Availability
MSRP $1,800
Available Markets United States, Europe, Australia
Color Options black, blue
Warranty Coverage frame: lifetime, components: 2 years

Pros and Cons of Specialized Sirrus X 4.0


Pros Cons
Lightweight aluminum frame May be more expensive compared to other bikes in the same category
Wide range of gears for versatile riding No suspension system, which may affect comfort on rough terrains
Disc brakes for reliable stopping power May not be suitable for extreme off-road trails
Comfortable saddle for long rides Not ideal for competitive racing due to its hybrid design

Common Issues and Problems with Specialized Sirrus X 4.0


Common Problems with Specialized Sirrus X 4.0 Bike
1. Gear shifting issues
2. Brake squeaking or rubbing
3. Chain slipping under load
4. Uncomfortable saddle
5. Noisy bottom bracket
6. Loose handlebar grips
7. Wheel misalignment

User Reviews of Specialized Sirrus X 4.0


Name Review
Emily The Specialized Sirrus X 4.0 is a fantastic bike for urban commuting. The lightweight frame makes it easy to maneuver through city streets, and the wide tires provide a smooth ride over bumps. Highly recommended!
Michael I've been using the Specialized Sirrus X 4.0 for my daily commute to work, and I'm impressed with its performance. The gear shifting is smooth, and the disc brakes provide reliable stopping power. Great bike overall.
Sarah I love the versatility of the Specialized Sirrus X 4.0. I can easily switch between road and off-road riding, thanks to its sturdy construction and responsive handling. It's been a joy to ride this bike.
Jason The Specialized Sirrus X 4.0 is a solid choice for anyone looking for a reliable hybrid bike. The comfortable saddle and adjustable handlebars make long rides a breeze. Overall, I'm very satisfied with my purchase.

Common Questions About Specialized Sirrus X 4.0


  • What makes the Specialized Sirrus X 4.0 ideal for commuting?

    The Sirrus X 4.0 is designed for commuting with features like fender/rack mounts and a fitness hybrid bike type that offers versatile performance.

  • Does the Sirrus X 4.0 come with tubeless-ready tires?

    Yes, the bike is equipped with tubeless-ready Specialized Pathfinder Pro tires, providing a smooth and puncture-resistant ride.

  • What is the gear range of the drivetrain on the Sirrus X 4.0?

    The bike offers a wide gear range of 11-51T, allowing for efficient pedaling on various terrains.

  • Can the Sirrus X 4.0 accommodate different rider heights?

    Yes, the available frame sizes from S to XL cater to a wide range of rider heights from 5'2" to 6'4".

  • What type of brakes does the Sirrus X 4.0 feature?

    The bike is equipped with reliable hydraulic disc brakes from Shimano Deore XT, ensuring precise and powerful braking performance.

  • Are pedals included with the Specialized Sirrus X 4.0?

    No, pedals are not included with the bike, allowing riders to choose pedals that suit their preferences.

  • Does the Sirrus X 4.0 offer puncture protection for the tires?

    Yes, the Specialized Pathfinder Pro tires on the bike come with puncture protection, enhancing durability and reliability.

  • What is the standover height for the various frame sizes of the Sirrus X 4.0?

    The standover height varies for each frame size: S - 755mm, M - 785mm, L - 815mm, XL - 845mm.

  • What are the color options available for the Specialized Sirrus X 4.0?

    The bike comes in stylish color options of black and blue, allowing riders to choose according to their preference.

  • Is the Specialized Sirrus X 4.0 suitable for off-road trails?

    While primarily designed for commuting, the bike's versatile performance can handle light off-road trails with ease.