GT Mach One (A High-Performance Racing Bicycle)

Photo of a blue with neon green decals GT Mach One on a white background.

If you’re looking for a high-quality BMX bike that’s perfect for racing, the GT Bicycles Mach One is an excellent choice. With a variety of sizes available, the GT Mach One is designed to suit every need, from beginners to more experienced riders. The Mach One Pro model is ideal for riders between 5’6″ and 5’10”, while the Mach One Expert is perfect for those between 4’8″ and 5’4″.

One of the standout features of the Mach One is its construction. The Influence by Speed alloy frame with reverse dropouts is both lightweight and durable, while the GT Top Load Stem and Hi-Ten Steel Fork provide excellent stability and control. The Mach One is also designed with speed in mind, making it the perfect bike for racing.

Key Takeaways:

  • GT Bicycles Mach One Overview:
    • The GT Bicycles Mach One is a high-quality BMX racing bike available in various sizes to suit riders of different experience levels.
    • It features an Influence by Speed alloy frame with reverse dropouts, offering a lightweight yet durable construction.
    • Equipped with GT Top Load Stem and Hi-Ten Steel Fork for stability and control.
  • Size Variability:
    • The Mach One comes in different models designed for specific height ranges, such as Mach One Pro for 5’6″ to 5’10” riders and Mach One Expert for 4’8″ to 5’4″ riders.
  • Long History of Innovation:
    • GT Bicycles has a history dating back to 1972 in BMX racing, showcasing their commitment to pushing the boundaries of quality and performance.
  • Key Features:
    • Frame and fork made of 6061 alloy with reverse dropouts, providing stability and smooth riding.
    • Crank with steel forged 1-piece design and bottom bracket with Euro sealed bearings for efficient pedaling.
    • Front and rear hubs with alloy construction and V-type brakes for reliable stopping power.
  • Different Models in the Series:
    • GT Bicycles offers multiple Mach One models catering to various needs:
      • GT Mach One: Ideal for beginners, lightweight with V-brakes.
      • Mach One 16: Smallest in the series, designed for young riders.
      • Mach One Pro: Designed for advancing racers, adjustable chain tension.
      • Mach One Pro 24″: Larger bike for racing, suitable for experienced riders.
  • Choosing the Right Size:
    • Selecting the right size for a comfortable ride is essential. GT Bicycles provides size charts based on height, but adjustments may be needed.
    • Testing the bike before purchase and considering riding style and proportions is crucial.
  • Maintenance and Care:
    • Regular chain cleaning and lubrication are vital for smooth shifting and performance.
    • Cleaning the bike with a mild soap solution and avoiding high-pressure water preserves its longevity.
    • Using bike-specific lubricants and applying them to the drivetrain keeps components in optimal condition.

GT Bicycles Mach One Overview

If you’re looking to get into BMX racing, the GT Bicycles Mach One is a great option to consider. Designed to be the perfect introduction into the world of racing, the Mach One is available in a variety of sizes, built to suit every need.

The Mach One is a lightweight BMX bike that features an Influence by Speed alloy frame with reverse dropouts, making it easy to maneuver and handle. The bike also comes equipped with a GT Top Load Stem and Hi-Ten Steel Fork, providing a sturdy and reliable ride.

One of the great things about the Mach One is that it is available in multiple sizes, allowing riders of all heights to find a bike that fits them comfortably. The Mach One Pro, for example, is ideal for a beginner between 5’6″ and 5’10”, while the Mach One Expert is made to fit riders between 4’8″ and 5’4″.

GT Bicycles has a long history in the world of BMX racing, having built their first BMX bike in 1972. Since then, they have continued to innovate and push the boundaries of what is possible in the sport. The Mach One is a testament to their commitment to quality and performance.

Key Features

When it comes to BMX racing, the GT Bicycles Mach One series is a popular choice for riders of all levels. This section will cover some of the key features of the Mach One, including the frame and fork, crank and bottom bracket, front and rear hub, and brakes.

Frame and Fork

The frame of the Mach One is made of 6061 alloy and features reverse dropouts. The hi-ten steel fork is influenced by speed and has tapered legs. The frame is available in various sizes, including S, M, and L, and has a Euro BB. The 1-1/8″ integrated H/T and GT Statement headset with 45×45 degree sealed bearings provide a smooth ride.

Crank and Bottom Bracket

The Mach One features a steel forged 1-piece crank with 175mm arms and a 19mm x 8T splined spindle. The bottom bracket is Euro sealed bearing. The GT low-profile FS platform design with PP material and GT Wing provide a solid base for pedaling.

Front and Rear Hub

The front hub of the Mach One is made of alloy with a 3/8″ axle and 14g spokes. The rear hub features a 3/8″ axle with a steel flip-flop thread-on body and 14g spokes. The rims are alloy single wall with a 3/8″ axle and 28h.

Brakes

The Mach One is equipped with alloy V-type brake levers and front and rear brakes. The brakes have 14g steel arms and stainless steel hardware. The GT mini-size platform with PP material and alloy V-type handlebar provide a comfortable grip.

Different Models

If you are looking for a bike that can take you to the next level in racing, then GT Bicycles’ Mach One series is a great place to start. The Mach One series has several different models, each designed to cater to different needs and preferences. Here is a brief overview of the different models in the Mach One series:

GT Mach One

The GT Mach One is the original model in the series and is designed for riders who are just starting out in BMX racing. It is available in a variety of sizes, built to suit every need. The GT Mach One is constructed with a 6061 alloy frame, which makes it lightweight and durable. It also has V-brakes, which provide excellent stopping power.

Mach One 16

The Mach One 16 is the smallest bike in the Mach One series and is ideal for young riders who are just starting out. It has 16″ wheels and is designed for riders who are 3’6″ and under. The Mach One 16 is built with a lightweight frame and has V-brakes for excellent stopping power.

Mach One Pro

The Mach One Pro is designed for riders who are looking to take their racing to the next level. It is available in a variety of sizes, built to suit every need. The Mach One Pro is constructed with a 6061 alloy frame and has reverse dropouts, which make it easy to adjust the chain tension. It also has V-brakes, which provide excellent stopping power.

Mach One Pro 24″

The Mach One Pro 24″ is designed for riders who are looking for a larger bike for racing. It is built with a 6061 alloy frame and has reverse dropouts, which make it easy to adjust the chain tension. The Mach One Pro 24″ also has V-brakes, which provide excellent stopping power.

Choosing the Right Size

Choosing the right size for your GT Bicycles Mach One is crucial for a comfortable and enjoyable ride. GT Bicycles offers a variety of sizes, including small, medium, and large, to ensure that riders of all heights can find a bike that fits them perfectly.

To determine the right size for you, start by measuring your height. GT Bicycles provides a helpful size chart that correlates height with bike size. However, keep in mind that this is just a starting point, and you may need to make adjustments based on your body proportions and riding style.

It’s also important to test-ride the bike before making a purchase. This will allow you to get a feel for the bike and ensure that it is the right size for you. GT Bicycles recommends consulting with a representative at one of their retailers for assistance in selecting the right size.

Here are some additional tips to keep in mind when choosing the right size for your GT Bicycles Mach One:

  • Make sure you can comfortably reach the handlebars and pedals without straining.
  • Consider your riding style and preferences. If you prefer a more upright riding position, you may want a larger frame size. If you prefer a more aggressive riding position, you may want a smaller frame size.
  • Keep in mind that component adjustments can also affect the fit of the bike. For example, adjusting the seat height or handlebar position can make the bike more comfortable and better suited to your body.

Maintenance and Care

Maintaining your GT Mach One is essential for ensuring its longevity and optimal performance. Regular cleaning and lubrication of the chain are crucial aspects of bike care that you should not overlook. Here are some tips and tricks to keep your bike in excellent condition.

Chain

The chain is an essential part of your bike’s drivetrain, and it is crucial to keep it clean and lubricated to ensure smooth shifting and optimal performance. Dirt and grime can accumulate on the chain, causing it to wear out quickly and affect your bike’s performance.

To clean your chain, use a chain cleaner tool or a rag soaked in a degreaser to remove any dirt or grime. Once you have cleaned the chain, dry it off and apply a lubricant to keep it running smoothly. It is essential to use a bike-specific lubricant and not any household oils, as they can attract dirt and grime and cause more harm than good.

Cleaning

Cleaning your bike regularly is an essential aspect of bike maintenance. Dirt and grime can accumulate on the bike’s frame, wheels, and drivetrain, affecting its performance and longevity.

To clean your bike, use a mild soap solution and a soft-bristled brush to scrub the frame, wheels, and other parts of the bike. Avoid using high-pressure water, as it can damage the bike’s bearings and other sensitive parts. Once you have cleaned the bike, dry it off and apply a protective spray to prevent rust and corrosion.

Lubrication

Lubrication is crucial for ensuring smooth shifting and optimal performance of your bike’s drivetrain. It is essential to use a bike-specific lubricant and not any household oils, as they can attract dirt and grime and cause more harm than good.

To lubricate your bike, apply a small amount of lubricant to the chain, derailleur, and other moving parts of the bike’s drivetrain. Wipe off any excess lubricant to prevent it from attracting dirt and grime. It is essential to lubricate your bike regularly, especially after riding in wet or muddy conditions.

FAQ: GT Mach One

What is the history of GT Mach One bicycles?

GT Bicycles has been producing Mach One bicycles for over three decades. The Mach One model was first introduced in the mid-1980s and quickly became a popular choice for BMX racers. Since then, GT has continued to refine and improve the Mach One design, making it a reliable and affordable option for riders of all skill levels.

What are the differences between GT Mach One Expert and Pro models?

The GT Mach One Expert and Pro models differ in a few key ways. The Pro model is designed for more experienced riders and features higher-end components, such as a lighter frame and fork, as well as upgraded brakes and wheels. The Expert model, on the other hand, is a great entry-level bike that is more affordable and features slightly heavier components.

Is the GT Mach One Mini suitable for young riders?

Yes, the GT Mach One Mini is designed specifically for young riders who are just starting out in BMX racing. It features smaller wheels and a lighter frame, making it easier for young riders to handle. The Mini is suitable for riders who are 3’6″ and under.

Are GT bikes generally considered a good brand?

Yes, GT Bicycles is a well-respected brand in the cycling community. They have a reputation for producing high-quality bikes that are durable and reliable. GT bikes are often used by professional riders in competitions around the world.

What is the price range for GT Mach One bicycles?

The price range for GT Mach One bicycles varies depending on the model and the retailer. Generally, the Mach One Pro is the most expensive model, with a price tag of around $325. The Mach One Expert is slightly more affordable, with a price range of around $250-$300. The Mach One Mini is the most affordable option, with a price range of around $200-$250.

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.