Diamondback 510Ic Indoor Cycle Magnetic Trainer Review

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Diamondback 510Ic Indoor Cycle Magnetic Trainer Review

The Diamondback 510Ic Indoor Cycle Magnetic Trainer from Diamondback is power-packed with features and is one of the best upright exercise bikes for home use. This bike is moderately priced and has a lot of amazing features. The frame of this bike is of good quality and the heavy flywheel in the front.

This mimics the riding movement of a real bike and makes sure the user experiences the same. These bikes are used in the gym as well and they give the user a great cardiovascular workout that has a moderate impact on the joints.

This bike is good for those who want to tone up and get fit in the comfort of their home. All you need is a few minutes of cardio on this bike and you are set. The best part about this is that you do not have to pay for gym memberships!

Read through our Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer Review 2021 to know more about this trainer.

Best Suited to Whom?

The reclining Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer is a good option for trainees who wish to have powerful and strong workouts. This spin bike mimics the feeling of a real bike that is appreciated by outdoor cyclists very well. This bike has a lot of power as well as programs that are good even for beginners as well as intermediate athletes.

Even elite athletes can also some good cardio workouts. However, a few people might prefer the Diamondback 910Ic due to its heavy drive. For those who wish to have a bike for casual exercise, the Sunny Health and Fitness Pro Indoor Cycling Bike is a good choice.

One can also have a look at the Sole Fitness SB700 Exercise Bike for a bike with a better seat and features.

Diamondback 510Ic Indoor Cycle Magnetic Trainer Assembly, Design and Build Quality

Assembly and Maintenance

The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer comes with the drive as well as resistance system pre-assembled. They are sealed in a plastic case and are fixed to the bike’s frame.

So, the assembly process would need just the seat, the base, the handlebars to be attached in addition to fixing the posts, the console, and the pedals. The entire process would need approximately 30-45 minutes. The box comes with the required tools in addition to the instruction manual.

The Diamondback Fitness 510Ic does not need a lot of maintenance. The frame has to be kept clean by wiping off the sweat every time the bike is used. Also, you can check for loose bolts periodically and re-tighten them.

Design and Build Quality

The Diamondback Exercise bikes comes with some top-quality elements such as a durable frame of steel, a heavy flywheel, a contact heart-rate, etc.all of which make it quite easy for the user to maximize their workouts at any time.

The bike has a weight of 127 pounds and it can be carried around easily with the help of two people. The dimensions of this bike are 42” length x 23” width x 46” depth. This allows the machine to be placed properly in any area of your house. The bike also comes with wheels that enable easy relocation and storage.

This bike has been designed and created using solid steel. It is quite stable irrespective of the intensity of the workout. The seat, as well as the handlebars, and do not move while you exercise.

Diamondback 510Ic Indoor Cycle Magnetic Trainer Features


The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer has a lot of features in contrast to other spin bikes. The display indicates distance, time, calories burned, speed, heart rate, and RPM (cadence).

Additionally, the bike measures watts – it is a measure of the energy output of an individual. The bike also has its set of pre-set workout programs.

The LCD display of this bike is not quite big and might be about 2 by 3 inches. However, the numbers, as well as icons, are quite large and the display is backlit.


The 510Ic Trainer is a silent bike. The flywheel does not connect with the belt drive and this ensures that the magnetic resistance remains silent. The user can have a conversation or watch TV while working out on this bike.


The pedals have a width between them which is a common feature in spin bikes. This width might be uncomfortable for a few people, however, it does not strain the legs. The user can slip their feet and secure them with the strap irrespective of whether you exercise sitting or standing.

You cannot wear cleats or spinning shoes when you use this bike, and in case you wish to use these shoes, you might have to get the pedals changed. This bike does not permit free-wheeling. There is a brake knob that helps the user to stop the pedals.

Heart Rate Monitor

The 510Ic Trainer comes with an in-built heart rate monitor that is generally not found in spin bikes in this price range.

In case you wish to track your heart rate and own a chest strap, you can opt for the Schwinn IC2 (however, this bike does not offer workout programs) that allows you to view the heart rate on its display screen.

The heart rate monitor is quite accurate in comparison with the polar heart rate monitor, however, the grip has to be maintained on the sensors on the handlebars. In case the user is constantly adjusting the ride, it might work accurately.


The Diamondback Fitness 510Ic comes with a magnetic tension system that is motor-assisted which indicates that the user will experience a very smooth resistance.

The user need not bother getting the brake pads replaced, because the magnets and the flywheel are not in contact with each other. This bike’s resistance is generated by electricity and there are 16 different resistance levels that can be adjusted through the console.

The resistance mimics the motion of a bike ride on the road. The maximum resistance setting makes pedaling tough as it mimics a steep climb.

Adjustable Handlebars

The handlebars of the Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer has been designed to give the user a comfortable grip. The handlebars are coated that give the user an easy grip and does not lead to blisters on the hands.

The handlebars also come with in-built heart rate sensors that need to be gripped when the heart rate monitor is being used for workouts related to heart rate.


The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer has a footprint of 42” x 26”. This makes the bike quite compact and it is quite easy to store this bike and free up some space in the living room.


The brand Diamondback comes with a flywheel of 32 lbs. This weight must be sufficient to make sure that the user has a very smooth cycling experience however, the user might observe slight choppiness when they begin turning the pedals because of the less momentum building up.


The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer has 2 good sized transport wheels that are located at the front. This helps the user move the bike easily and store it away.

The bike needs to be tipped on the wheels post which, it can be maneuvered into place. The bike has a weight of 126 lbs but this weight is shifted to the front wheels while the bike is being moved around.

The wheels enable the user to move it even on carpet areas and other floor areas easily.


People might not like the seat of the bike. A few might find it to be good whereas a few might find it uncomfortable. Seat comfort varies from person to person.

In case the user is not very comfortable with the seat, they can replace it or make use of a gel seat cover or even bike shorts with padding. These options mitigate the discomfort.

Maximum weight

The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer is quite sturdy. The maximum weight that the bike can handle is about 300 lbs (136 kg).

Water Bottle Holder

The water bottle holder can be found close to the pedals that is right at the bottom. This position might not be very convenient and apt for a water bottle holder, as sweat from your workout might drop on to the bottle.

Diamondback 510Ic Indoor Cycle Magnetic Trainer Workout Programs

The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer comes with 8 pre-programmed workouts, 4 heart rate control programs, 1 manual program, and 1 custom program.

(i) Manual – This can be used to exercise without the need for any programs. The display shows a simple straight line and the resistance can be changed as you work out and the line will stay at the level of resistance till you change it.

However, in case you wish to, you can set out the parameters for your workout like workout time, distance, calories, heart rate zones, and watt generation.

(ii) Heart Rate Control This has about distinct programs to select from. When you work out, the level of resistance changes automatically depending on the feedback of your heart rate and it ensures that your heart rate is kept at a target level.

There are 3 workout programs that focus on a certain percentage of maximum heart rate that depends on the user’s age as provided by him/her. The percentages are 55%, 70%, and 90%. The 4th workout program makes use of a target heart rate which is provided by the user.

(iii) Program – There are 8 different workout programs to select from. The resistance levels, as well as other settings, can be adjusted, for example, calories, distance, and workout time. There are arrow keys on the console that can be used to adjust the levels of resistance.

(iv) User-Defined Program – The user can fix their own program and it can be saved for future workouts. The user can fix their resistance levels along with workout targets. In case you do not wish to use the preset workout programs, the user can check the DVD or workouts on YouTube.

However, you must note that the workout data cannot be stored or uploaded to any online fitness account. This will have to be recorded by you manually in a journal or a workout spreadsheet. It offers you all the standard data and is a good option in contrast to other indoor spin bikes.

Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer Warranty

The manufacturer offers a lifetime warranty on the frame and brake of the Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer. They also provide a warranty of 3 years on the bike’s parts and electronics along with 1 year of free labor. The wear items are covered by a warranty of 90 days.

Diamondback 510Ic Indoor Cycle Magnetic Trainer Pros & Cons


  • This bike has a strong and sturdy frame
  • The bike is good for users in the height range of 5’ 2” – 6’ 5”
  • It has a console that provides 12 pre-set workout programs
  • The user can customize their own program or use the manual mode
  • It can withstand a user weight of 300 lbs
  • The magnetic resistance and flywheel ensure the user has a quiet ride
  • There are 16 levels of resistance
  • The warranty offered is quite good with lifetime on frame and brakes
  • The bike has a water bottle holder
  • The bike is compact and can be stored easily
  • The handlebars are adjustable


  • The bike needs an electric power source and will not work without power
  • If the handlebars have to be adjusted horizontally the process is quite consuming as the user has to undo 4 bolts and fix them again
  • The hands must be on the heart rate sensors on the handlebars to get a proper reading
  • For an experienced cyclist, the levels of resistance might not be enough
  • Data cannot be uploaded to an online fitness account


The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer is a very compact, sturdy and reasonably priced exercise bike. The bike comes with many features like the console, the heart rate monitor, different workout programs, different resistance levels, etc.which make the bike a good option for people who wish to work out at home.

This bike allows the user to work out easily and conveniently and also gives them control over the intensity of the workouts. There might be a few drawbacks, however, the benefits outweigh these drawbacks.

So, if you are on the lookout for an affordable bike with few features, then the Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer is a good pick.

FAQs of Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer

What is the cost of the Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer?
The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer is quite an affordable bike that offers a lot of features that are visible on costly spin bikes. For the price, this bike gives you a quiet ride, a belt-drive, a console that has a heart rate monitor, magnetic resistance and a wide range of workout programs. Most of the spin bikes don’t have such features. The approximate price of this bike is under $1000.
Does the package of Diamondback Fitness 510Ic come with tools for the assembly process?
The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer includes the tools that are required for the assembly process along with the instruction manual.
Is Diamondback Fitness 510Ic a good fitness machine to lose weight?
The Diamondback Fitness 510Ic Indoor Cycle Magnetic Trainer has been designed keeping in mind cycling enthusiasts. However, it is a great mid-level indoor exercise bike for those who work out in the comfort of their homes. It is a great option for losing weight quickly.
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