Diamonback Fitness Stationary bike

Diamondback Fitness: Our In-Depth Review

Aerobic exercises are excellent for enhancing cardiovascular health and strengthening the lower body. The American Heart Association recommends 75 to 150 minutes of physical activity per week, and Diamondback Fitness bikes can help with that. Diamondback Fitness exercise machines can enable you to achieve this target from home. You can perform workouts at your convenient time without traveling to the local gym. The products under Diamondback Fitness include exercise (or spinning) bikes, treadmills, rowers, and elliptical trainers.

If you would like to take your aerobic workouts a notch high, you should get yourself an exercise bike. This article focuses on Diamondback Fitness exercise bikes. We have selected four machines and made a comparison for you.

Continue reading to learn more about these fitness machines and where you can buy one. Let’s begin with the fundamentals of exercise bikes.

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What Is a Diamondback Fitness Bike?

An exercise bike sometimes called an exercise bicycle, or a spinning bike resembles an ordinary bicycle.

A typical Diamondback Fitness Bike consists of a saddle, pedals, handlebars, and a display where the user views the workout progress.The user assumes the position of a bicycle rider and pushes the pedals in the usual way, but the machine is immobile. The device allows you to control the pedal resistance to vary the intensity of the exercise.

Product Specs  

The Diamondback Fitness bike has tons of features that make your exercise so natural. The machine lets you control the cycling resistance to suit your level of fitness. You can program it to simulate different terrains.

It gathers data regarding your workout and displays it on an LCD screen between the handlebars. You can view the time spent, distance covered, calories burned, heart rate, and so on.


Diamondback Fitness bikes cost around $700 to $1300. The difference in prices depends on factors like the features of the product. The retailer may also set a different amount from what the manufacturer recommends.

You can find Diamondback Fitness exercise bikes on the manufacturer’s website or the leading online stores like Amazon.Four Diamondback Fitness Bikes to Consider

We selected a few Diamondback Fitness bikes available on the market to see how they compare. Our selection included:

  • Diamondback Fitness 510Ic Adjustable Indoor Cycle
  • Diamondback 910Ub Upright Bike
  • Diamondback 510Sr Recumbent Bike
  • Diamondback 910Sr Recumbent Bike

We based our review on the features of the machines, price, ease of use, assembly time, design quality, and warranty. From these parameters, we defined a few pros and cons related to each exercise bike and concluded with a verdict.

Diamondback Fitness 510Ic Adjustable Indoor Cycle

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The Diamondback Fitness 510Ic exercise bike comes with several exciting features. The user can choose any of its 12 workout programs it and regulate the intensity with 16 resistance levels. People with heart conditions can monitor their heart rates as they utilize four cardiovascular programs.

The machine weighs about 104lb when unpacked. It’s suitable for users of up to 300lb weight and between 5’3″ and 6’5″ tall.

This spinning bike displays vital workout data on an LCD screen. It monitors the heart using sensors installed on the handlebars. You can view the workout time, heart rate, cadence, distance covered, and burned calories.

The size of the console allows you to grasp the details at a glance. You don’t need to strain the neck or interrupt the exercise to read it. As you work out, the machine generates electrical energy that powers the screen.

Price (​$$

  • Ease of Use
  • Assembly Time
  • Design Quality
  • Warranty

The Diamondback Fitness 510Ic is a user-friendly piece of gym equipment. It has a sturdy framework which keeps it steady regardless of the workout intensity. There is minimal risk of falling even on an unleveled floor, thanks to its leveling mechanism.

An LCD screen enables you to check the status of your workout including burned calories and heart rate without pausing the exercise.

You can adjust the saddle height and horizontal position to match your height. The handlebars are also adjustable for different torso sizes and arm length.

The cycling is smooth and quiet, and you can transition to various resistance levels without difficulty.

Some users feel that the saddle is uncomfortable.

If you can follow the manual issued with the machine, you shouldn’t have difficulties in assembly. The job can take you about one hour.

Adjusting the handlebar horizontal-position requires removing and replacing four bolts. Transitioning between different users can be a pain.

With a steel frame, the Diamondback 510Ic is a solid exercise bike engineered to last. It remains stable whether you are working out, whether seated or standing. It comes with levelers for keeping it steady on uneven ground.

It has an adjustable seat and handlebars for the user’s convenience. The handlebars have a firm grip, and the user can hold or lean on them as appropriate. The seat can be uncomfortable for long sessions.

Diamondback Fitness offers a limited lifetime warranty for the frame and brakes and 3-year warranty for parts and electronic components.


  • Many workout modes
  • Quiet operation


  • The user’s hands have to be on the handlebars for the heart monitor to work
  • Adjusting the handlebars is quite involving

Diamondback 910Ub Upright Bike

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The Diamondback 910Ub is a reliable upright exercise bike with a solid frame and superior features. It has a small footprint (about 39″ x 23″ x 58″) and supports users up to 352lb.

The structure consists of a high-tensile steel frame, adjustable handlebars and seat, and pedals with straps. The bike doesn’t wobble while in use, so the user can focus on the working out without the fear of falling.

The Diamondback 910Ub offers 35 workouts and 32 levels of resistance. It runs on stretch-resistant power belt that doesn’t need maintenance. It has a 14-lb flywheel, a little light for spin bikes but sufficient for the upright model.

Price (​$$

  • Ease of Use
  • Assembly Time
  • Design Quality
  • Warranty

The 910Ub model features a smooth pedaling motion with no noise. The seat and the handlebar have versatile adjustment mechanisms to suit different users and workout postures.

The console of the Diamondback Fitness 910Ub features several accessories. Apart from the performance monitor LCD, it includes a 2-speed fan and two speakers. You can use them with your portable music player if you don’t like using the headset.

The LED screen is angle adjustable and offers a clear view. The console helps the user to monitor the distance calories shed, power, speed, RPM, time, and heart rate.

The package comes with manuals for assembly and maintenance. Most of the work involves fixing the handles, seat, pedals, and the console to the mainframe. You don’t need to have training for the job, but it can take time.

Although the seat is rather hard, it offers superior adjustability. Its adjustment knob is oversize for an excellent grip and easy turning. The sear bars are square to ensure that they don’t get misaligned during a workout.

The handlebar has a rubber padding for comfort and grip. You can adjust if forwards and upwards to the most comfortable position. It also has an area for resting the arms.

This bike has a limited lifetime warranty on the frame and brakes and a 3-year warranty for parts.


  • Multiple adjustments for the seat and handlebar
  • Compatible with Apple devices, MP3 players, smartphones, and tablets
  • Numerous workout drills (35 onboard, 32 resistance levels)


  • Uncomfortable seat
  • Short power cord
  • It has to stay connected to a power source to keep your workout data

Diamondback 510Sr Recumbent Bike

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The 510Sr model of Diamondback fitness bike comes with 20 workout plans and 16 resistance levels. It features quiet pedaling and frictionless braking.

The machine’s seat and its back-rest are adjustable for superior comfort. You can also tilt the handlebar according to your torso and arm length. Its dashboard has a fold-out rack where you can read a book from as you work out.

As you generate heat during an exercise, fans with variable speeds help to cool your body. Apart from displaying your workout data, the console allows you to play your favorite tunes to make the whole exercise fun.

The machine’s dimensions are 64 x 23 x 50 inches, and it weighs 125 pounds when assembled.

Price (​$$

  • Ease of Use
  • Assembly Time
  • Design Quality
  • Warranty

The 510Sr is ideal for people looking to tone up their bodies or enhance cardiovascular health. Its height-adjustable features like the seat and the handlebar can accommodate users from 5’3″ tall.

Whether you are a senior, expectant mother, or you’re recovering from injuries, the 510Sr has a workout for you.

It has a cup holder, magazine rack, cooling fans, audio jack, and speakers. Heart monitor sensors collect your workout data and display it on the easy-to-read console.

The instructions provided in the manual are straight-forward. You can complete the initial setup in about one hour.

The exercise bike has a durable frame and parts. You can adjust most of the features to suit your body size and preferences.

Diamondback Fitness’s limited warranty plan covers the bike’s frame for a lifetime and parts for three years.


  • Durable
  • Sleek design
  • Quality parts


  • The saddle is a bit uncomfortable
  • The heart monitor can be misleading

Diamondback 910Sr Recumbent Bike

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The ergonomic design of the Diamondback 910Sr bike distributes the user’s weight evenly to prevent posture-related aches. The seat, handlebar, and the console are all adjustable for maximum comfort.

Users can manipulate the bike easily using the intuitive console that includes a couple of buttons and a back-lit display. The LCD screen displays workout data including time, speed, calories, and heart rate.

The 35 workout programs and 32 resistance levels it presents can accommodate the fitness level of every user.

This model comes with a wireless heart monitor. It eliminates the need for the user to keep the hands on the handlebar for the machine to collect data.

Price (​$$$

  • Ease of Use
  • Assembly Time
  • Design Quality
  • Warranty

The LCD screen features quick-set program buttons and a user-friendly message center. It provides real-time feedback about the exercise.

The user stays comfortable due to the ergonomic design of the bike. It has an adjustable handlebar, seat, and seatback to suit people of different heights.

You can spend up to one hour assembling this bike, but that’s little time considering the machine’s sophistication. It comes with a manual containing straight-forward instructions.

The product has a solid design. The architecture allows for comfort and many workouts for beginners and fitness experts.

Diamondback Fitness offers a limited lifetime warranty for the frame and three years for parts.


  • Solid design
  • Wireless heart monitor
  • Adjustable seat back
  • iPod support


  • Uncomfortable seat


If you are looking for an exercise bike that won’t fail you, buy a Diamondback Fitness model. The company has a reputation for building superior fitness products that provide value.

Diamondback Fitness bikes have solid frames and parts. Their ergonomic designs and multiple workout programs make them suitable for most adults including seniors and the pregnant. Anyone above 5’3″ can adjust the machine according to their height.

Different resistance levels make these exercise bikes ideal for novice and advanced fitness aficionados. They come with many accessories that make aerobics more exciting.

The main complaint by different users is the seat, but it doesn’t seem to be an issue with everyone.

The company offers a limited lifetime warranty for the frame, three years for parts, and 30-day money-back guarantee. Diamond Fitness is a 4-star brand.Featured image via Amazon

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