Trek Marlin 7 2023 Mountain Bike Review

Are you thinking of purchasing Trek Marlin 7? The most important thing before buying anything is to check its review. This article contains a detailed review of the Trek Marlin 7 and will help you know more about its features, pros, and cons. Trek Marlin 7 is one of the most affordable mountain bikes on the market with high demand. Let’s explore the details of Trek Marlin 7 in the following guide.

Most mountain bikes are pricey, but Trek Marlin 7 is the most affordable. Besides its affordable price, this mountain bike is well known for its durability and simple yet elegant design. Furthermore, it has a sturdy aluminum frame that makes it durable and lightweight.

Trek Marlin 7 2023 Mountain Bike Detailed Review

Trek Marlin 7 2023 Review
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Following are further details about this unique and budget-friendly mountain bike.

Trek Marlin 7 Weight and Size Overview

Many mountain bikes have the latest features and perform well, but their heavy weight can cause problems. It can be hard to handle a heavy-weight mountain bike on the trails. Are you looking for a bike that is light in weight and performs well as other expensive bikes? Don’t worry because Marlin 7 is a lightweight and long-lasting vehicle.

This bike is available in seven sizes starting from XS and ending in XXL, making Trek Marlin 7 best for many people of different heights and weights. The medium size Trek Marlin 7 bike weighs around 31.4 lbs. or approximately 14.2 kgs.

In addition, this bike has a weight limit of 300 lbs. or 136 kgs which is more than other bikes. Its lightweight and more weight load capacity makes it on the top list of best mountain bikes. Make sure to use our mountain bike tire pressure calculator to avoid tire burst.

You may also be interested to read about downhill mountain bike tires.

Trek Marlin 7 MTB Features Review

1. Drivetrain of Trek Marlin 7

One of the most prominent features of this bike is a 2 x 9 drivetrain. Although many mountain bikes have a 1x drivetrain, this bike comes with the more efficient 2x drivetrain. For those unaware of the meaning of these digits, these digits indicate the number of gears on a vehicle.

A 2 x 9 drivetrain of the bike will provide more grip while going up on the trail and better control of the gear system. Moreover, Trek Marlin 7 mountain bike comes with a gear indicator that tells you which gear you are using.

2. Color and Frame of Trek Marlin 7

Trek Marlin 7 mountain bike comes in two colors: matte nautical navy and marigold radioactive red fade color. Its aluminum frame makes Trek Marlin 7 one of the lightweight and most durable mountain bike on the market.

3. Suspension of Trek Marlin 7

If you know mountain biking history, you must understand that a front fork suspension lock plays a significant role in mountain biking because it provides more rigidity to your vehicle when riding on downhill mountain biking trails or smooth surfaces. Well, this bike consists of that suspension, helping you to have a safe and stable ride.

4. Other Significant Features of Trek Marlin 7

Other features of Trek Marlin 7 include a Shimano hydraulic disc brake and a classic platform pedal. Furthermore, Trek Marlin 7 mountain bike comes with a 27.5” wheel in small size, while a 29” wheel in the others. Also read a detailed comparison of Post Mount vs Flat Mount disc brakes.

Another prominent feature of the Trek Marlin 7 is its 10 speed Shimano shifter which provides more space for the gears, and Shimano rear derailleur, which provides a better rear shift. It also comes with rack mounts, making it easy for the rider to keep his belongings.

You may also be interested to read about best Garmin watches for mountain biking

Trek Marlin 7 Sizes for MTB Riders

As mentioned above, trek marlin 7 bike is available in seven sizes. Therefore, it has a lot of variety for people of different sizes. The most highlighted part of the fit of this mountain bike is that it has 69.5 degrees sloping tub tube that provides the posture like professional racers, providing a sturdier frame.

The XS size of the bike is ideal for people who are 4ft 10 inches to 5ft tall, while the small size is for people being 5ft 1 inch to 5 ft. 5 inches tall. In addition, the medium size bike is the best for people who are 5ft 5 inches to 5ft 9 inches tall, while the large size is for riders being 5ft 9 inches to 6ft tall, and the extra large size is for people of 6ft to 6ft 3 inches height.

Last but not least, the XXL size of the Trek Marlin & is ideal for people who are 6ft 3 inches to 6ft 6 inches tall. For further details on the dimension of the Trek Marlin 7, you can check the website or visit the store. If you are looking for a budget-friendly mountain bike with high performance, this bike is most promising for you.


  • Lightweight
  • Durable
  • 2 x 9 drivetrain
  • Large wheel size
  • Gear indicator
  • More weight limit


  • Low-quality painted frame
  • Difficult to upgrade
  • Unimproved coil springs
  • Poor fork suspension

FAQs about Trek Marlin 7 MTB

Is Marlin 7 a trail bike?

Marlin 7 serves as one of the best trial bikes on the market in an affordable range. Although it is less expensive than other mountain bikes, it performs the same as professional expensive mountain bikes.

How heavy is the Trek Marlin 7?

Though many mountain bikes are heavy and hard to handle, Marlin 7 is one of the lightest and most durable mountain bikes. The medium size of the bike weighs around 31.4 lbs or 14.2 kgs.

Is the trek Marlin 7 fine for mountain biking?

It is one of the best bikes for mountain biking because it has a front fork suspension lock, a sturdy aluminum frame, and large wheels that provide a stable ride.

Is 1x drivetrain better than 2x?

Although many mountain bikes contain a 1x drivetrain, it still fails to stand with a 2x drivetrain in performance. In short, a 2x drivetrain is more effective than a 1x drivetrain.

What is the weight limit of the Marlin 7 bike?

It has a maximum weight tolerating capacity of around 300 lbs. or 136 kgs. Many mountain bikes do not have more weight limits, but this bike has more weight limits than many others.

Concluding Trek Marlin 7 Review

The above guide contains a detailed review of Trek Marlin 7. It is one of the most budget-friendly mountain bikes on the market. Furthermore, it is available on various online websites. It contains a front fork suspension lock to help in a stable and smooth ride. Its 2 x 9 drivetrain gives it more grip and better control of the gear system.

This bike is lightweight, durable, long-lasting, and comfortable. By reading the above article, you will be able to find out if Trek Marlin 7 mountain bike is worth the investment or not.

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