Diamondback Fitness 510SR Recumbent Bike Review

The recumbent bike is one of the most efficient cardio workout machines. It is sought after mainly due to the huge number of muscles that get a workout. The recumbent bike exercises can work your glutes, quads, hamstrings, calves, abs and more. Diamondback bikes are an excellent choice when it comes to recumbent bikes. The diamondback fitness has designed the Diamondback 510sr fitness recumbent bike to give you an intensive workout.

Let’s dive into the key features of diamondback recumbent bike to know why it is the best recumbent road bike available in the market.

Key Features

When you read through recumbent exercise bike reviews, it is of prime importance you get to know all the features before you make your choice. The following are some of the key features of Diamondback 510sr recumbent bike.

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The Diamondback stationary bike has a height of 50 inches, a width of 23 inches, a length of 64 inches and weighs 125 lbs. It is a solid, high-tech, well-designed machine.


The Diamondback Recumbent bike has 16 levels of Eddy Current Brake(ECB) resistance which ensures the smooth, frictionless and quiet transition between the various levels of resistance.

Workout Programs

The recumbent bike comes with 20 workout programs of which 16 are pre-programmed. They include 5 interval workouts, 5 hill climb workouts, 4 strength workouts, 2 fat burn workouts. It also has 4 heart rate programs. There is also 1 quick start program which is the best for beginners.

Heart Rate Monitors

The Diamondback 510SR has a heart rate monitor in the handlebar grips. You have to hold the handlebar grips at least for 30 seconds, or the heart rate monitor will not operate. Using a chest strap can solve this issue, and it is also more accurate than grip monitoring.


The recumbent bike consists of 2 personal profiles. The workout data includes resistance, time, watts, heart rate, distance, calories, speed, and revolutions per minute. There is also a large blue backlit LCD which displays the workout data at the time of the workout.


The 510sr comes with wheels which make it easy to move the bike around. It also has a 2-speed cooling fan.


The bike has an input port for an iPod or MP3 player. It has a fold-out magazine rack, a water bottle holder which ensures you stay hydrated throughout your workout.

Why Are Diamondback Bikes Good?

The diamondback bikes reviews we present is an unbiased one. The reason behind the efficiency of the Diamondback bikes are the following 

Efficient Workout Programs

As we already saw in the features section, the diamondback fitness 510sr recumbent bike comes with 20 workout programs. There are many recumbent bikes which come at twice the cost but don’t offer such high number of workout programs. There are workouts which concentrate on burning fat and enabling weight loss. There are other workouts which cover muscle building, strength building and target the heart rate zone. The best are the interval workouts as they enable high-calorie burning rate by getting the heart rate up. They are the ones you should opt for if you are looking for a high-intensity workout.


The comfort of the bike is amazing. The Diamondback bike consists of a comfortable backrest and a seat base that makes sure you do not feel any pressure on your back while working out. If you are someone who is suffering from chronic back pain, you can go for this bike as it makes sure you do not strain or injure your back. You can adjust the back support, seat, handles and even the console to suit your height. The bike has a stylish look as it is smooth, sleek and also has high-end features.


The most significant advantage is the quality of the recumbent bike. It has perimeter-weighted flywheel which ensures smooth, frictionless workout. It has steel bars and a maximum capacity of 300 lbs. The dimensions of the recumbent bike are an added advantage to the quality of the bike.

Enjoyable Workout

Workout with music becomes all the more enjoyable. The bike consists of an input port to connect your iPod or your MP3 player. If you prefer reading during your workout, there is also a foldable magazine rack.

Cons Of Diamondback 510SR Recumbent Bike

The fitness recumbent bike has heart rate monitors on the stationary handlebars. This means if you want to know your heart rate while working out you have to hold on to the handlebars and do not have the liberty of going hands-free. It does not have software which can save all your workout statistics. If you want to track your progress, you have to note down all the details by yourself. The bike is not meant for people who are under 5.3” in height.


You can go with this bike if you are someone suffering from chronic back pain or if you are a beginner. It has a number of workout programs, and also offers various levels of resistance. It does justice to the money you pay. If you want more options, you can opt for the Diamondback 910SR Recumbent bike which is a little more costly.