Welcome to the world of Specialized bicycles! Whether you are a beginner or an experienced rider, the Sirrus and Sirrus X bikes offer something for everyone.

Both models are designed to provide a comfortable and enjoyable ride, but there are a few key differences that make them unique.

In this article, we will compare the Sirrus and Sirrus X bikes to help you decide which one is right for you. We will look at the frame, components, and overall design of each bike to determine which one best fits your needs.

Read on to learn more about the comparison between the Sirrus and Sirrus X bikes!

Specialized Sirrus Vs Sirrus X

Specialized Sirrus Bikes

Specialized Sirrus bikes are ideal for commuting, recreational riding, and even light touring. With a variety of models and sizes available, there is sure to be a Specialized Sirrus bike to fit your needs.

The Sirrus is a hybrid bike, meaning it combines the best features of mountain bikes and road bikes into one.

This makes it a great choice for riders looking for a bike that can do it all. The Sirrus features a lightweight aluminum frame, a comfortable riding position, and fast and efficient 700c wheels.

It also has a wide range of gearing, making it easy to tackle hills and cruise on flat terrain.

The Sirrus also has a range of features to make your ride more enjoyable. These include mounts for racks and fenders, as well as a wide variety of accessories such as lights, bells, and water bottle holders.

The Sirrus also comes with a suspension fork, making it more comfortable on rough roads.

Specialized Sirrus X Bikes

This versatile bike is designed for both the road and the trail, offering a smooth ride no matter where you go. With its lightweight aluminum frame, powerful hydraulic disc brakes, and wide range of gears, the Sirrus X can take you from the city streets to the dirt paths with ease.

The Sirrus X is designed to be comfortable and efficient, with a special geometry that puts you in a natural, upright position.

The frame is made from lightweight, yet durable aluminum, and features a tapered head tube for improved steering and handling. The hydraulic disc brakes provide powerful stopping power, while the wide range of gears makes it easy to tackle hills and rough terrain.

The Sirrus X also features a wide range of features designed to make your ride more enjoyable.

The integrated fender and rack mounts make it easy to carry your gear, while the adjustable stem allows you to find the perfect fit. The bike also comes with a wide range of accessories, such as a kickstand, water bottle cages, and more.

Whether you’re looking for a bike for commuting, leisure riding, or even off-road adventures, the Specialized Sirrus X is a great choice.

Specialized Sirrus And Sirrus X Bikes – Key Differences


Both of the bikes share the same type of frame material. The difference in frame comes in the design and overall shape geometry. While the Sirrus X is suited for an uptight and more aggressive riding posture, the Sirrus is a regular commuter.


The Specialized Sirrus and Specialized Sirrus X bikes both feature a reliable and efficient drivetrain.

The Sirrus comes with a Shimano Tourney 3×7 speed drivetrain and the Sirrus X comes with a Shimano Altus 2×9 speed drivetrain.


Sirrus bikes come equipped with 700c wheels with double-wall construction and a 32mm width. They have a quick-release axle for easy wheel removal and can accommodate a variety of tire sizes.

Sirrus X bikes come with 650b wheels, which are smaller than the 700c wheels found on the Sirrus bikes. These wheels are also double-walled and have a 32mm width. They also have a quick-release axle for easy wheel removal and can accommodate a variety of tire sizes.


Both Sirrus and Sirrus X features a Body Geometry saddle designed to provide riders with a comfortable and efficient ride. The saddle is contoured to provide support for long rides and is made from a lightweight foam material for maximum comfort.

The saddle also features a patented suspension system to reduce shock and vibration from the road. The saddle has an additional layer of padding for extra cushioning, and a special design to reduce pressure points.


Sirrus comes equipped with linear-pull brakes for maximum stopping power. These brakes offer reliable and consistent braking performance in all conditions. The brakes are easy to adjust and maintain, and are designed to provide a smooth and powerful braking experience.

Sirrus X comes equipped with hydraulic disc brakes for maximum stopping power. The hydraulic disc brakes on the Sirrus X are designed to provide superior stopping power and modulation in all weather conditions.


Sirrus comes with a variety of handlebar options, including flat, riser, and drop bars. The flat bars are designed for a more upright riding position and provide excellent control and stability. The riser bars offer more control and are perfect for riding in hilly terrain.

Finally, the drop bars provide an aerodynamic riding position and are ideal for long-distance rides.

Sirrus X features a unique, integrated handlebar design that combines the comfort and control of a flat bar with the aerodynamics of a drop bar. This design allows riders to maintain an efficient, aerodynamic riding position without sacrificing comfort. The handlebars are also adjustable, so riders can customize their fit and riding position.


Both bikes have available accessories such as a bottle holder, and rear fenders to keep you clean in wait days. Specialized also includes accessories like bells, rear lights, and headlights for night crawlers as well. Keep in mind the accessories are an add-on and not a part of the package.

Specialized Sirrus Vs Sirrus X Bikes – Similarities

There is some similarity between the Specialized Sirrus and the Sirrus X.

Both are designed by Specialized and feature a lightweight aluminum frame, as well as a comfortable, upright riding position. Both models also feature Shimano components providing reliable performance.

Frequently Asked Questions

What Is The Difference Between A Specialized Sirrus And A Sirrus X?

The main difference between a Specialized Sirrus bike and a Specialized Sirrus X bike is the type of brakes. While Sirrus has linear-pull brakes, the Sirrus X hydraulic disc brakes. The frame geometry is also different on both.

What Features Make The Specialized Sirrus X Bike More Suitable For Off-Road Riding?

The Specialized Sirrus X bike is designed with a more aggressive geometry, allowing for better maneuverability and control on off-road trails.

The bike is also equipped with better brakes than the base variant of Sirrus. The tires are also suited for pebbles and muddy roads. That’s all that makes the Sirrus X a better “mountain-esque” bike than the Sirrus.

What Type Of Terrain Is The Specialized Sirrus Bike Best Suited For?

The Specialized Sirrus is best suited for flat terrain, paved roads, and light gravel paths. It is designed for comfort and efficiency, making it ideal for commuting, leisurely rides, and light off-road trails.

The Specialized Sirrus X is designed for more rugged terrain and is better suited for off-road trails, gravel paths, and light mountain biking.

Final Words

The Specialized Sirrus and Sirrus X bikes are great options for cyclists of all levels.

They are lightweight, durable, and designed to provide a comfortable ride. The Sirrus X has a more aggressive geometry, making it ideal for those who want to ride faster and tackle more challenging terrain.

Both bikes are a great choice for getting around town, commuting, or just having fun on the trails.

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