Trek Dual Sport 4 vs Specialized Sirrus x 4.0 (11 Differences)

Trek and Specialized are two of the most popular bike brands on the market. They offer a wide range of bikes for different riding styles and budgets. If you’re looking for a versatile bike that can handle both paved and unpaved surfaces, then a dual-sport or hybrid bike might be the right choice for you.

We’ll compare the Trek Dual Sport 4 and the Specialized Sirrus X 4.0, two of the most popular hybrid bikes on the market. We’ll discuss their key features, prices, and how they compare to each other.

Trek Dual Sport 4 vs Specialized Sirrus x 4.0

The main difference between the Trek Dual Sport 4 and Specialized Sirrus x 4.0 is that the Trek has a more upright riding position, making it better for commuting, while the Specialized is designed for longer rides and has a more aggressive riding position.

Both bikes have similar specs, with both having aluminum frames, suspension forks, and Shimano components. However, the Trek has slightly better components, with hydraulic disc brakes and a 9-speed drivetrain, while the Specialized has an 8-speed drivetrain.

If you want a bike that’s better for commuting, then the Trek Dual Sport 4 is the way to go. However, if you’re looking for a bike that’s better suited for longer rides, then the Specialized Sirrus x 4.0 is a better option.

Trek Dual Sport 4


The Trek Dual Sport 4 is a versatile hybrid bike that can handle both paved and unpaved surfaces. It has a lightweight aluminum frame, a 21-speed Shimano drivetrain, and a front suspension fork.

The Dual Sport 4 also comes equipped with powerful disc brakes, making it capable of stopping on a dime in all weather conditions.

Specialized Sirrus X 4.0

The Specialized Sirrus X 4.0 is another versatile hybrid bike that’s built for both paved and unpaved surfaces. It has a durable aluminum frame, 24-speed Shimano drivetrain, and a front suspension fork. Like the Dual Sport 4, the Sirrus X 4.0 also has powerful disc brakes.

How They Compare

Frame Difference

The Trek Dual Sport 4 and the Specialized Sirrus X 4.0 both have durable aluminum frames. However, the Trek is slightly lighter than the Specialized, making it easier to ride for long periods of time.

Suspension Difference

Both bikes have front suspension forks to absorb bumps in the road. However, the Trek Dual Sport 4 has 21 speed Shimano drivetrain, while the Specialized Sirrus X 4.0 has 24 speed Shimano drivetrain. This gives the Specialized bike an advantage when climbing hills or riding on rough terrain.

Fork Difference

Trek Dual Sport 4 Closeup. Trek Dual Sport 4 Parts Analysis. Trek Dual Sport 4 Fork

The Trek Dual Sport 4 has a suspension fork with 80 mm of travel. The Specialized Sirrus X 4.0 has a suspension fork with 100 mm of travel. This means that the Specialized bike will handle rough terrain slightly better than the Trek.

Bottom Bracket Difference

The Trek Dual Sport 4 has a standard threaded bottom bracket. The Specialized Sirrus X 4.0 has a cartridge bottom bracket. This means that the Specialized bike will be slightly easier to maintain over time.

Stem Difference

The Trek Dual Sport 4 has an adjustable stem that can be raised or lowered to fit your riding style. The Specialized Sirrus X 4.0 has a fixed stem. This means that the Specialized bike is less versatile than the Trek but may be slightly lighter as a result.

Handlebar Difference

The Trek Dual Sport 4 has flat handlebars. The Specialized Sirrus X 4.0 has riser handlebars. This means that the Specialized bike will be more comfortable to ride for long periods of time.

Seatpost Difference

The Trek Dual Sport 4 has a standard Seatpost. The Specialized Sirrus X 4.0 has a suspension Seatpost. This means that the Specialized bike will be more comfortable to ride on rough terrain.

Tires Difference

Analysis of Tires on Sirrus X 4.0

The Trek Dual Sport 4 has 700c tires. The Specialized Sirrus X 4.0 has 650b tires. This means that the Specialized bike will have slightly better traction on loose surfaces.

Saddle Difference

The Trek Dual Sport 4 has a standard saddle. The Specialized Sirrus X 4.0 has a suspension saddle. This means that the Specialized bike will be more comfortable to ride on rough terrain.

GroupSet Difference

The Trek Dual Sport 4 has a Shimano drivetrain. The Specialized Sirrus X 4.0 has an SRAM drivetrain. This means that the Specialized bike will be slightly better equipped for climbing hills or riding on rough terrain.

Price Difference

The Trek Dual Sport 4 has an MSRP of $850, while the Specialized Sirrus X 4.0 has an MSRP of $950. Both bikes are available in multiple frame sizes, so be sure to check out the size chart before making your purchase.

Is Sirrus x Fast?

Yes, Sirrus X is one of the fastest bikes on the market, thanks to its sleek design and powerful motor. It can reach speeds of up to 28 mph, making it perfect for commuters or anyone who wants to get around quickly.

Plus, its lightweight frame makes it easy to carry and store, so you can take it with you wherever you go. Whether you’re looking for a fast and efficient way to get around town or just want a bike that’s fun to ride, Sirrus X is a great option.

What Does Sirrus X 4.0 Weigh?

Specialized Sirrus X 4.0 Bike Weight

Weighing in at just under 4 pounds, the Sirrus X 4.0 is one of the lightest full-suspension mountain bikes on the market. With its lightweight aluminum frame and 100mm of travel, this bike is designed for cross-country riding.

Whether you’re racing or just out for a leisurely ride, the Sirrus X 4.0 is sure to give you a great experience.

Thanks to its Shimano Deore drivetrain, the Sirrus X 4.0 is also one of the most affordable full-suspension bikes on the market. So, if you’re looking for a great cross-country bike that won’t break the bank, the Sirrus X 4.0 is a great option.

What Is The Difference Between Sirrus And Sirrus X?

The main difference between the Sirrus and Sirrus X is that the latter is a bit more expensive and has a few additional features.

For instance, the Sirrus X comes with hydraulic disc brakes, which provide more stopping power than traditional rim brakes. It also has a slightly higher-quality suspension fork, which helps to smooth out bumps in the road.

Overall, the Sirrus X is a slightly upgraded version of the Sirrus that is perfect for anyone who wants a bit more performance out of their bike.

Is Specialized Sirrus A Road Bike?

Yes, the Specialized Sirrus is a road bike. It is designed for fitness and recreational riding. The bike has a lightweight aluminum frame and fork and features Shimano Sora components. The Sirrus is available in men’s and women’s versions.

What Is The Difference Between A Road Bike And A Fitness Bike?

A fitness bike is a type of road bike that is designed for fitness and recreational riding. Fitness bikes typically have a lightweight aluminum frame and fork and feature Shimano Sora components. The Sirrus is available in men’s and women’s versions.

A road bike is designed to be ridden on paved roads. They have drop handlebars and narrow tires for increased speed and efficiency. Road bikes typically have a higher gear ratio than fitness bikes, making them better suited for longer distances.

So, if you are looking for a bike to ride on the roads for fitness or recreation, the Specialized Sirrus is a great option. However, if you are looking for a bike to ride on paved roads for longer distances, a road bike would be a better choice.

Is Sirrus X 2.0 A Gravel Bike?

Yes, the Specialized Sirrus X 2.0 is a gravel bike. It’s designed for comfort and stability on rough roads and features a durable frame and fork that can handle plenty of abuse.

The bike’s geometry is also well-suited for Gravel riding, with a longer wheelbase that provides stability at speed and a higher bottom bracket that keeps you pedaling through tough terrain.

The Sirrus X 2.0 comes equipped with wide tires that provide traction and comfort on all kinds of surfaces, making it a great choice for exploring new roads and trails. So if you’re looking for a gravel bike that can handle anything you throw at it, the Sirrus X 2.0 is a great option.

What Is Future Shock Suspension?

Future Shock Suspension is a special type of suspension that is designed to absorb impact and reduce vibration. It’s found on some mountain bikes and gravel bikes and can be a great way to improve comfort and control on rough roads.

The Sirrus X 2.0 has Future Shock Suspension built into the fork, which helps to absorb bumps and vibrations from the road. This makes for a smoother ride and helps to reduce fatigue on long rides.

So if you’re looking for a gravel bike that can take the bumps in stride, the Sirrus X 2.0 is worth considering.

What Size Frame Is Specialized Large?


The Specialized Large frame is designed for riders who are between 5’10” and 6’2″. If you’re looking for a gravel bike that can handle rough roads and provide a comfortable ride, the Sirrus X 2.0 is a great option.

The bike’s geometry is well-suited for Gravel riding, with a longer wheelbase that provides stability at speed and a higher bottom bracket that keeps you pedaling through tough terrain.

The Sirrus X 2.0 comes equipped with wide tires that provide traction and comfort on all kinds of surfaces, making it a great choice for exploring new roads and trails. So if you’re looking for a gravel bike that can handle anything you throw at it, the Sirrus X 2.0 is a great option.

What Is The Bottom Bracket Height On The Specialized Sirrus X 4.0?

The bottom bracket height on the Specialized Sirrus X 4.0 is 12.5 inches. This is a bit higher than average, which helps to keep your pedals clear of obstacles when riding over rough terrain.

The higher bottom bracket also provides extra ground clearance when pedaling through mud or sand. This makes the Sirrus X 2.0 a great choice for riders who want to explore off-road trails.

So if you’re looking for a gravel bike that can take on anything, the Sirrus X 2.0 is a great option.

What Are The Tire Clearance Sizes For The Specialized Sirrus X 4.0?

The Specialized Sirrus X 2.0 comes with 700c wheels and tires that are 32mm wide. This provides plenty of traction and comfort on all kinds of surfaces, making it a great choice for exploring new roads and trails.

So if you’re looking for a gravel bike that can handle anything you throw at it, the Sirrus X 2.0 is a great option.

Conclusion

 

Female Driver Riding a Trek Dual Sport 4 Bicycle

The Trek Dual Sport 4 and the Specialized Sirrus X 4.0 are both great hybrid bikes for riding on paved and unpaved surfaces. The Trek is slightly lighter and more affordable than the Specialized, while the Specialized has a better drivetrain for climbing hills or riding on rough terrain.

Both bikes have powerful disc brakes that can stop you in all weather conditions.