Trek FX Sport 5 (Analyzed)

Photo of a dark brown and red logo Trek FX Sport 5 on a white background.

If you’re looking for a versatile bike that can handle a variety of terrain, the Trek FX Sport 5 might be just what you need. This carbon fiber fitness bike combines the fast agility of a light road bike combined with the comfortable control of a flat handlebar. It’s perfect for solo workouts, speedy group rides, and everything in between.

The Trek FX Sport 5 features an upgraded high-quality drivetrain, hydraulic disc brakes, and tubeless-ready rims. It also has wide all-terrain 40c gravel tires that let you adventure beyond the beaten path with confidence. Whether you’re commuting to work, exploring new trails, or just cruising around town, the Trek FX Sport 5 is designed to deliver a smooth, comfortable ride.

Key Takeaways:

  • Versatile Design: The Trek FX Sport 5 is a versatile bike suitable for various terrains, combining the agility of a road bike with the control of a flat handlebar.
  • Performance-Oriented: With a carbon fiber frame and tapered carbon fork, the bike offers rigidity and lightweight construction for both quick rides and extended trips.
  • High-Quality Components: Equipped with a Shimano drivetrain and hydraulic disc brakes, the bike ensures efficient performance and reliable stopping power.
  • Fitness Features: The bike boasts puncture-resistant tires, ergonomic grips, and an IsoZone handlebar to enhance comfort and control during fitness rides.
  • Tubeless-Ready Rims: The bike’s tubeless-ready rims with a 32-hole design provide stability and allow riders to convert to a tubeless setup for a smoother ride.
  • Hydraulic Disc Brakes: Hydraulic disc brakes offer consistent stopping power in all conditions, making the bike safe and suitable for various weather scenarios.
  • Customizable Fit: The bike features adjustable stem and handlebar post, along with various saddle and pedal options, allowing riders to customize their riding experience for comfort and efficiency.

Overview of Trek FX Sport 5

If you’re looking for a bike that combines speed, comfort, and control, the Trek FX Sport 5 might be the perfect fit for you. This carbon fiber fitness bike is designed to provide the speed of a lightweight road bike with the control of a flat handlebar. In this section, we’ll give you an overview of the Trek FX Sport 5, including its performance, fitness features, and more.

The Trek FX Sport 5 is a high-performance bike that is perfect for fitness riders who want to go faster and farther. It features a 400 series OCLV Carbon frame and a premium tapered carbon fork, which provide superior rigidity and keep weight down. The bike’s geometry is comfortable yet aggressive, making it suitable for both short rides around town and extended day trips.

When it comes to performance, the Trek FX Sport 5 is hard to beat. It’s designed to be fast and efficient, with a lightweight frame and high-quality components that help you get the most out of your ride. The bike’s flat handlebar provides excellent control and stability, while the Shimano hydraulic disc brakes give you reliable stopping power in all conditions.

In terms of fitness features, the Trek FX Sport 5 has everything you need to stay in shape and push yourself to the next level. The bike’s Bontrager H1 Hard-Case Ultimate tires are puncture-resistant and provide excellent traction, while the IsoZone handlebar and grips reduce vibrations and increase comfort. The bike also comes with a Blendr-compatible stem, which allows you to easily attach lights, a phone holder, or other accessories.

Frame and Fork

The Trek FX Sport 5 features a lightweight 400 Series OCLV carbon fiber frame and fork that provides superior rigidity while keeping the weight down. The carbon fiber construction results in a frame that is strong, stiff, and responsive. The frame is designed with an IsoSpeed decoupler that helps to smooth out rough roads, making it perfect for everything from solo workouts to long-distance rides.

The premium tapered carbon fork complements the frame’s design and provides additional stiffness and responsiveness. The fork’s carbon construction helps to reduce weight while maintaining strength and durability. The combination of the frame and fork results in a bike that is stable, comfortable, and easy to handle.

The specs of the frame include a flat-mount disc brake, a 12mm thru-axle, and hidden fender mounts. The flat-mount disc brake provides reliable stopping power, while the 12mm thru-axle provides increased stiffness and responsiveness. The hidden fender mounts allow you to easily add fenders to the bike, making it more versatile and suitable for a wider range of riding conditions.

Drivetrain and Components

When it comes to the Trek FX Sport 5, the drivetrain and components are top-notch and designed to provide a smooth and efficient ride. The bike is equipped with a Shimano drivetrain, which is known for its reliability and precision.

The FX Sport 5 comes with a 2×10 Shimano drivetrain, which means it has two chainrings in the front and ten gears in the back. This setup allows riders to tackle a wide range of terrain with ease. The Shimano GRX 1×11 drivetrain is also available as an upgrade option for those who prefer a simpler setup with a single chainring in the front.

The Shimano GRX groupset is a popular choice among riders who are looking for a high-performance drivetrain that can handle a variety of conditions. The FX Sport 5 comes with either the Shimano GRX RX812 or Shimano GRX RX600 rear derailleur, depending on the model. Both options offer smooth shifting and precise gear selection.

In addition to the drivetrain, the FX Sport 5 is equipped with Shimano hydraulic disc brakes. These brakes provide superior stopping power in all conditions, making them a popular choice among riders who want to feel confident and safe while riding. The bike also comes with Shimano RT10 rotors, which are designed to dissipate heat and prevent brake fade.

Other components on the FX Sport 5 include a bottom bracket with a press-fit design, a 3S chain keeper to prevent chain drops, and a long cage rear derailleur for improved chain retention. The bike is available in four sizes (S, M, L, and XL) and has an 11-speed cassette.

Tires and Rims

When it comes to the Trek FX Sport 5, the tires and rims are an essential part of the bike’s design. The bike comes equipped with Bontrager R1 Hard-Case Lite tires, which are wire bead and have a 60 TPI (threads per inch) rating. These tires are designed to be durable and puncture-resistant, making them ideal for riders who want to avoid flats while out on the road. The tires are also 700x32mm in size, with a maximum tire size of 700x35mm without fenders.

The rims on the Trek FX Sport 5 are tubeless-ready and have a 32-hole design. They have a width of 21mm, which provides a stable base for the tires to sit on. The rims are also presta valve compatible, which is a valve type that is commonly used in high-performance bikes. The tubeless-ready design of the rims means that riders can easily convert to a tubeless setup for a smoother ride and better puncture protection.

One thing to note is that the Trek FX Sport 5 does not come with fenders. If you plan on riding in wet conditions, you may want to consider adding fenders to your bike. The lack of fenders also means that the maximum tire size is limited to 700x35mm.

Brakes

When it comes to a bike, the brakes are one of the most important components. The Trek FX Sport 5 comes equipped with hydraulic disc brakes, which provide excellent stopping power and modulation. The MT201 lever and UR300 caliper work together to create a smooth and responsive braking experience.

The flat-mount disc brakes are lightweight and compact, which helps to keep the overall weight of the bike down. They are also easy to maintain and adjust, which is important for keeping your bike in top condition.

One of the benefits of hydraulic disc brakes is that they work well in all weather conditions. Whether you’re riding in the rain or on a dusty trail, the brakes will provide consistent stopping power. This is important for safety and control, especially when riding at high speeds.

If you’re new to hydraulic disc brakes, it’s important to note that they require a bit more maintenance than traditional rim brakes. You will need to periodically check the brake pads and rotors for wear and replace them as needed. However, the benefits of hydraulic disc brakes far outweigh the additional maintenance required.

Handlebar and Stem

When it comes to the Trek FX Sport 5, the handlebar and stem are essential components that can make a significant difference in your riding experience. The bike comes equipped with a Bontrager Satellite Plus IsoZone handlebar, which has a 31.8mm diameter and a 15mm rise. The handlebar is made of 6061 alloy, which is a strong and durable material that can withstand the rigors of daily use.

The Bontrager Satellite Plus IsoZone handlebar is a flat handlebar that provides a comfortable and natural riding position. It is also Blendr compatible, which means you can easily mount accessories such as lights, computers, and cameras directly onto the handlebar.

The stem on the Trek FX Sport 5 is a Bontrager Comp stem that has a 7-degree rise. The stem is also made of 6061 alloy, which ensures it is strong and lightweight. The Bontrager Comp stem is a great choice for riders who want a reliable and durable stem that can handle the demands of daily use.

If you want to customize the fit of your Trek FX Sport 5, you can easily adjust the stem and handlebar post. The adjustable stem allows you to change the angle and height of the handlebar, which can help you find the perfect riding position. Additionally, the Bontrager Satellite Plus IsoZone handlebar comes with ergonomic grips that offer a comfortable and secure grip.

Seatpost and Saddle

When it comes to comfort and confidence, the seatpost and saddle of your bike play a crucial role. The Trek FX Sport 5 comes with a Bontrager Comp seatpost that measures 27.2mm in diameter and has an 8mm offset. This allows for a comfortable riding position and absorbs shock from the road. The seatpost is made of 6061 alloy, making it lightweight and durable.

The saddle on the Trek FX Sport 5 is a Bontrager Montrose Comp with steel rails and a width of 138mm. This saddle is designed to provide comfort and support for longer rides. The Montrose Comp saddle has a central cutout that reduces pressure on sensitive areas, making it ideal for riders who suffer from discomfort or numbness.

If you prefer a different saddle, the Trek FX Sport 5’s seatpost is compatible with a range of saddle brands and models. The Bontrager Paradigm saddle is a popular choice among Trek riders and is a great option if you’re looking for a high-quality, comfortable saddle.

When adjusting your saddle height, it’s important to ensure that the seatpost is inserted into the frame to the recommended depth. The Trek FX Sport 5’s seatpost has markings to indicate the minimum insertion depth, which should be followed to ensure the seatpost is secure.

Pedals and Fenders

When it comes to the Trek FX Sport 5, you may want to consider upgrading your pedals for a more comfortable and efficient ride. The bike comes with standard platform pedals, but you may want to switch to clipless pedals for better power transfer and control. Clipless pedals allow you to clip in and out of the pedal easily, which can be especially helpful when climbing hills or sprinting. Some popular clipless pedal options include Shimano SPD and Look Keo.

In addition to pedals, fenders can be a useful accessory for the Trek FX Sport 5. Fenders help keep you and your bike clean and dry when riding in wet conditions. They can also protect your bike from debris and mud. The Trek FX Sport 5 does not come with fenders, but it does have hidden fender mounts that make it easy to install them. Some popular fender options include the Bontrager NCS Fenders and SKS Raceblade Long.

When choosing fenders, make sure to consider the size of your tires. The Trek FX Sport 5 has 700c wheels, so you will need fenders that are compatible with that size. You may also want to consider the width of your tires, as some fenders may not fit wider tires. It’s also important to make sure your fenders are securely attached to your bike so they don’t rattle or come loose while riding.

Additional Features

The Trek FX Sport 5 comes packed with additional features that make it stand out from other fitness bikes in the market. Here are some of the features that make the Trek FX Sport 5 a great option for fitness riders:

  • Lightweight: The Trek FX Sport 5 is a lightweight fitness bike that weighs in at just over 22 pounds. This makes it easy to handle and maneuver, especially during long rides.
  • Comfortable: The geometry of the Trek FX Sport 5 is designed to provide a comfortable yet aggressive riding position. This means that you can ride for extended periods without experiencing any discomfort.
  • Internal Routing: The Trek FX Sport 5 has internal cable routing that keeps the cables hidden from view. This provides a clean and sleek look to the bike.
  • Duotrap S Compatible: The Trek FX Sport 5 is Duotrap S compatible. This means that you can easily track your speed and cadence using the Duotrap S sensor.
  • Control: The Trek FX Sport 5 provides excellent control and stability, thanks to its 5x100mm thru-skew front hub and 135×5 mm QR rear hub.
  • Road Bike Components: The Trek FX Sport 5 comes with road bike components, including a 40t ring and 170mm or 175mm length crank arms. This provides a smooth and efficient ride.
  • 42t Max Cog: The Trek FX Sport 5 has a 42t max cog, which means that you can easily tackle steep hills and inclines.

FAQ: Trek FX Sport 5

What is the weight of the Trek FX Sport 5?

The weight of the Trek FX Sport 5 varies depending on the size of the frame. On average, the bike weighs around 23-24 pounds (10.4-10.9 kilograms). This makes it a lightweight option for riders who want speed and agility.

What are the differences between Trek FX Sport 5 and FX Sport 6?

The main differences between the Trek FX Sport 5 and the FX Sport 6 are the components and materials used in the construction of the bike. The FX Sport 6 has a carbon fiber frame, while the FX Sport 5 has an aluminum frame. The FX Sport 6 also has upgraded components, including a Shimano 105 groupset, while the FX Sport 5 has a Shimano Tiagra groupset.

What are some accessories available for Trek FX Sport 5?

There are a variety of accessories available for the Trek FX Sport 5, including bike racks, fenders, lights, and water bottle holders. These accessories can help make your ride more comfortable and convenient.

What is the price range for Trek hybrid bikes?

The price range for Trek hybrid bikes varies depending on the model and features. The Trek FX Sport 5 has a retail price of $2,099.99, while other Trek hybrid bikes can range from $400 to $6,000.

How many gears does a Trek FX 5 have?

The Trek FX Sport 5 has 11 gears with a 1x drivetrain system. This allows for a wide range of power settings and a fast ride on long road trips.

Are there any used Trek FX Sport 5 bikes for sale?

It is possible to find used Trek FX Sport 5 bikes for sale, but availability may vary depending on your location and the condition of the bike. It’s important to thoroughly inspect any used bike before purchasing it to ensure it is in good working condition.

I've been riding bikes for 30 of my 35 years. Nothing gives me more pleasure than grabbing my Enduro bike and take on the mountains. Learn more about me here.