DiamondBack 510SR Recumbent Bike

9.5 score
[Editors rating (9.5)] = (Garage Gym Ideas - Ultimate Home Gym Design) score (9.5)/10

Editor rating: 9.5 / 10
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DiamondBack 510SR Recumbent Bike Review Facts

The DiamondBack range of exercise bikes is a brand of LifeCore, one of the most established fitness manufacturers in the United States. Diamondback exercise bikes are sturdy and very easy to use. You get a great value in your purchase since every machine goes through hours of factory tests before they release it into the market. As seen from the DiamondBack bikes reviews, they put a big priority on taking care of their customers. These bikes all come with a 5-year warranty. In this article, we will review the Diamondback 510SR and let you know all you need to make an educated buying decision.

Editor's Pros & Cons

Comes with 20 QuickStart workout programs

Offers 16 levels of resistance so you can vary your workout

Has a wide range of accessories to keep you comfortable including an ergonomic seat and cooling fans


It takes quite a while to assemble


Getting the proper fit is the first and most critical part of a great recumbent bike, and the Diamondback 510SR recumbent bike gives you all the options to achieve it. It has a nice seat adjustment, vertical back, and lumbar settings and even an adjustable console. Recumbent positioning allows for ideal body posture that places minimum stress on the lumbar region. The sculpted chair is incredibly comfortable, with its high back and thick padding.

The LCD display on Diamondback 510SR is easy to read and comprehensively fitted. It provides you with readouts of all of your essential training data, including calories burned, pulse rate and RPMs. You also get 20 quickstart workout programs, and 16 levels of frictionless eddy current resistance, to challenge every training level.

The Diamondback 510SR has a very stylish design. Computer graphics are sporty and the frame features elegant curves. Extra features include built-in speakers, a headphone jack, a stowaway magazine holder and a personal cooling fan. Integrated contact heart rate sensors are located on the handlebars for immediate and accurate pulse monitoring.

The frame on the 510SR is extremely well built. It is able to support a maximum user weight of 300 pounds and comes with a lifetime warranty. The brakes also carry a lifetime warranty, with 3 years on parts and electronics. The whole unit weighs in at 125 pounds. The 510SR is an excellent recumbent that is ideal for the elderly or people with lower back ailments who need a functional low impact workout.​


The Diamondback 510SR is a versatile recumbent design. It works for athletes at all levels, whether you are just getting started in your fitness journey or you are a seasoned fitness junkie. The ergonomic design is perfect for someone who is recovering from injuries and trying to build their muscles back up or looking for a low impact fitness routine during pregnancy. It can also be a perfect choice for seniors who are looking to begin, maintain or build a cardio workout.

Training Programs

The 510SR is just like a personal trainer right at your fingertips. The Diamondback will give you progress updates, different options for workout and much more. All this comes at a simple touch of a button. The console has an advanced LCD display which gives you real-time data about how fast you are going, how many minutes you have been workout out, the distance you have traveled, the calories used and your current heart rate. Then to keep your work out interesting, the 510SR gives you 20 QuickSet workout programs.


If you are going to be inspired to workout you will need to have a machine which gives you a pleasant workout with creature comforts. Exercise does not have to be uncomfortable or boring. That is why Diamondback has included accessories which keep you comfortable and cool while you work out. The 510SR has variable-speed cooling fans. They automatically adjust to work harder as you do. It also has a built-in media center including a headphone jack and a pair of onboard speakers. There is a foldout magazine rack as well so you can enjoy some reading while you work out.

Diamondback Fitness is known for nice quiet machines and the 510SR is no exception. It uses magnetic drives and their resistance is frictionless. That keeps the operation smooth and quiet for a peaceful workout.

The seat on this bike is excellent when it comes to comfort. The seat is like a nice chair with a tall supportive back. It is made from mesh material so it keeps your back from getting sweaty with good ventilation. It is a recumbent seat which is supported by a frame made with strong metal so you will feel stable when you sit in it. The seat can be moved back or forward, up or down so it covers most body types. This bike has a comfortable ergonomic design.

The console is adjustable with a large blue backlit LCD display which is easy to read. You can tilt it so that it is easy to read. There are also attached armrests which can be tilted to users of different heights.


The 510SR console has a bright blue LCD display which is easy to read and gives you real-time feedback. It has QuickSet program keys so you can move quickly through the options. It also has a scrolling message center. The exercise data is shown on an LCD multicolor screen. It uses partitions so you can even see more than one data point at a time. You will be able to see data like what resistance level you are using, how much time you have been exercising, your watts and heart rate, how far and how fast you are going as well as how many calories you are burning.

This bike console comes with 20 workouts which will guide you through endurance training and calorie burn. It is easy and fast to start them up using the “QuickSet” keys. Some have preset speeds or resistance levels. Others are controlled by your heart rate. You can also adjust the workouts so they are more or less challenging according to your preference. There are five hill climb workouts, five intervals, four strength, two fat burning programs, four heart rate, two user profiles, and one quick start program.


The 510SR offers a wide range of accessories which will help to make your workout as pleasant as possible. There are variable speed cooling fans which are adjustable and help you to keep going and build endurance. They also feature a built-in media center with USB port offers which can also be used to charge your phone or other devices. It has mp3 connectivity and an iPod compatible jack for your headphones. This bike also comes with an integrated speaker system.

There is a foldout magazine rack which you can easily move out of the way when you are not using it. You can also use the onboard water bottle and holder.

Who Should Use This

The Diamondback 510SR is a great bike for beginners to get started on. It also works for athletes at the intermediate-level as well as people who are dealing with body pain or are working on healing with physical rehabilitation. This bike will be more comfortable for users of average or taller heights. It may not work as well for shorter users.

The recumbent design is also excellent for more elderly users or those with joint problems. It is definitely designed with your maximum comfort in mind. The large chair and handlebars adjust to fit your specific height. Not many exercise bikes have adjustable handlebars. You can also adjust the LCD display console for easy viewing.

Quality Design

Diamondback Fitness has created a quality machine which will stand up to an intense workout in the 510SR Bike. It boasts a durable steel frame, weighs 125 pounds and has a 300-pound weight capacity. Along with the flywheel which is weighted in the perimeter, these features keep this bike in place. It will stay sturdy and stand up to whatever you can dish out. When you purchase this bike, you will have a quality piece of equipment that will last you for a long time.


The 510SR has an impressive list of specs and features. It will provide as many as 20 workout programs to choose from. You can adjust the work out to your current physical fitness level, as well as giving yourself enough variety so you do not get bored or plateau any time soon. Changing the resistance levels is also a breeze, thanks to the QuickSet program keys. You can access the menu in a matter of seconds.

Diamondback wants you to stay cool and hydrated so they provide a multilevel cooling fan and a bottle holder which arrive mounted to the bike. These features are helpful if you need a quick break but do not want to stop and go to the kitchen for a glass of water or because you are sweating too much. The eddy current braking system is frictionless and ensures that your movement will be smooth and noiseless.

The Final Word

The Diamondback 510SR have built a sturdy reputation for their sleek and stylish design, effective computer software, and extra user comfort level. You will be impressed with all of the exercise options available on the 510SR as well as the resistance levels and console. We especially liked the accessories designed to keep you comfortable while you are getting your workout in like the cooling fan, sound system, ergonomic design, and even a water bottle holder. This bike will take care of you while you take care of your body.