The U616 is Nautilus’s mid-range model in their upright bike lineup, and if you ask me, this is where you often tend to find the very best value.

As such, it includes a good mix of features and specifications, as well as some relatively considerable upgrades over their most economical version, the U614.

Standout features consist of a 22 pound flywheel, 29 exercise programs, as well as 25 degrees of magnetic resistance.

If you’re trying to find a top quality upright bike that won’t cost a fortune, the Nautilus U616 might simply be what the medical professional bought. And that’s exactly what this short article is here to help you find out.

In this evaluation, we’ll go over every little thing this bike needs to supply. After analysis, you’ll be well outfitted to figure out whether this is the ideal exercise bike for your home gym.

Let’s get going!

Nautilus is a really popular home health and fitness firm. The Nautilus brand name is really simply one participant of Nautilus, Inc. that likewise possesses a few other familiar brands like Schwinn, Bowflex, Octane Physical Fitness.

They have actually made a name on their own (Nautilus that is) by providing budget-friendly house fitness equipment that functions rather darn well.

Their current lineup consists of a bit of whatever cardio relevant, including bikes, treadmills, and also ellipticals. When it concerns upright bikes, their schedule includes 3 different models: the U614, U616, and U618.

As I discussed previously, the U616 is their mid-range version as well as gives an excellent combination of functions as well as specs for the cost.


  • Media shelf
  • In-console speakers
  • Low maintenance
  • Easy assembly
  • 22 lb flywheel
  • 29 training programs
  • 25 resistance levels
  • Health and goal tracking
  • Ergonomic design
  • Smart connectivity options (Bluetooth and MP3-ready)
  • Sync with RideSocial App
  • Built-in LCD console
  • Fully adjustable seat


  • Limited warranty
  • Uncomfortable seat


When it comes to exercise bikes, the initial concern the majority of people ask is how heavy the flywheel is. And by most people, I include myself.

That’s because flywheel weight straight relates to exactly how smooth your flight is going to be. Much heavier flywheels are chosen since they construct more energy as they turn.

This energy minimizes any type of lag between pedal strokes and produces a smoother feeling.

The U616 comes with a 22 pound flywheel and also it is furnished with a high inertia drive system. For a bike in this price variety, 22 lb is rather impressive, taking into consideration several cheaper models come with 12-14 lb flywheels.

To aid you control this hefty flywheel, Nautilus gives you 25 levels of magnetic resistance to play with. Being magnetic, you don’t need to fret about felt pads breaking down or having to be replaced- there’s no get in touch with between the flywheel and magnets.

When it pertains to resistance degrees, more is also much better since it offers you more use picking your exercise intensity. With 25 levels, you can make small incremental rises or decreases throughout your exercises.

Overall, the U616 ratings highly with a quite heavy flywheel and a lot of resistance degrees to deal with.


The U616 ratings highly in the flywheel department, yet what regarding the seat? Well, allow’s review that next. This bike has a contoured as well as cushioned seat which is completely adjustable, meaning you can establish the upright as well as horizontal placement (fore/aft).

Motorcyclists can easily readjust their seats to whichever angle fits them finest. Whether you wish to lean closer to the handlebars while cycling or stay at an upright position, you can readjust and steer the seat message to fit your favored design.

However in regards to overall seat comfort, like many stationary bicycles, the U616 has space for renovation. Most customers agree the seat is a little bit unpleasant.

Unfortunately, this is a common fact for most stationary bicycles (well, not as a lot a problem for recumbent bikes).

The good news is, their seat post features a basic attachment system to its slider. Therefore, you can quickly remove and also change with whichever seat you favor.

And if you’ve made a decision to transform its seat, you’ve obtained plenty of alternatives to select from in many bike stores.


The handlebars on the U616 aren’t flexible. Adjustable handlebars are nice because they give you one more degree of customization.

Yet they are developed to use customers with multi-grip features, so one can select the opportunity to take on basic, race, or parallel holds at every ride.

Given that the handlebars are coated with a rubberized material, your hands will certainly be much less likely to slide, also when wet or sweaty.

The handlebars likewise feature built-in grip heart rate sensing units. The reduced parts of the manage have metallic grip sensing units to discover and check your pulse, enabling you to keep an eye on your heart price throughout your exercises.


The last thing you would certainly wish to take place is to ride a wobbly machine. Not only can it be dangerous, but unwanted wobbling or swaying is definitely mosting likely to disrupt your workout.

One easy means to inform if an equipment is strong enough is to visually evaluate the framework. Quality machines need to have thick frameworks and components.

Slim structures or structures that look frail, tend to be, well, simply that.

The U616 appears to have a fairly durable framework initially examination. Much more objectively, we can consider the weight capability. Devices with greater weight limits should be tougher- besides, they’re created to hold up against bigger customers.

This bike has an extremely decent weight capacity of 300 lb. Not just does this allow this bike to suit most users securely, but it allows us understand this bike is rather well built.

With an assembled weight of approximately 63 pound, the U616 is a light-weight model, making it very easy to relocate if necessary. This is excellent when it pertains to relocating the bike, but more advanced individuals will possibly like a larger, much more durable exercise bike.


Right here are U616’s features at a glimpse:

  • Quick start capability
  • DualTrack ™ 2 blue backlit LCD window system
  • Bluetooth connectivity
  • USB connectivity
  • In-console speakers with the MP3 input port and USB charging
  • Easy access and date sync to Nautilus ConnectTM, Nautilus TrainerTM Application and MyFitnessPal
  • 12 profile programs (including 4 enjoyable trips, 4 hill trips, as well as 4 difficulties).
  • 9 heart rate programs with personalized settings.
  • 2 physical fitness test programs.
  • 4 customer profiles.
  • 1 recuperation examination program.
  • Heart rate checking with get in touch with sensors (on the hold or on the breast strap).
  • Media shelf for your tablet computer or magazine.
  • Adjustable 3-speed follower.
  • Water bottle owner.
  • Transport wheels.

To begin with, the truth that this bike comes with 29 training alternatives is a big wow element. Individuals that are looking for a ton of workout selection will certainly value this.

This consists of 4 Heart Rate programs: 50% -60%, 60% -70%, 70% -80%, as well as 80% -90%. Select any of these programs and also your Nautilus U616 Upright Bike will certainly make certain to maintain your heart price within its limits by readjusting the resistance instantly.

Whether it’s melting calories or minimizing weight, this bike can track your objective progression. This attribute can assist keep you motivated to do as well as accomplish more. Think about this design as a training device as well as a friendly train at the same time.

The Nautilus U616 comes with 4 customer profiles. Definition, it can fit 4 different users and also shop each user’s one-of-a-kind programs and development tracking. Individuals can save their name, age, sex, weight, elevation, and also various other workout specifications.

This bike is additionally Bluetooth friendly, allowing you to sync your information with applications consisting of the Nautilus TrainerTM App, MyFitnessPal, RideSocial App and ConnectTM.

You can easily download all information to a USB drive with your Nautilus Link site. If you’ll integrate it with your MyFitnessPal, it lets you track your objectives a lot more quickly.

The U616 includes Nautilus’s DualTrack ™ two LCD window system for you to scan, check out, and enjoy up to 13 different display screen feedbacks conveniently. Its interface is sleeker as well as supplies far better presence than the U614 model.

The workout metrics include:.

  • Individual.
  • Objective.
  • Achievement.
  • Heart Price.
  • Calories.
  • Heart Price Area.
  • Rate.
  • Time.
  • Range.
  • Degree.
  • Program.
  • Intensity.
  • Transformations Per Minute.

The top, bigger screen shows your objective, progression, and also chosen training program. It discloses your heart price period from the incorporated heart surveillance sensing units situated on its holds or made it possible for breast catch telemetry.

Here you can also check the level of slope and also resistance.

On the other hand, the lower, smaller sized display reveals the speed, range, RPM, as well as shed calories.

This equipment likewise enables you to delight in music while you sweat. It comes with in-console speakers that come with an MP3 input port.

This bike additionally features integrated transport wheels. You can easily move your Nautilus U616 around or place it anywhere you desire.

Overall, the U616 comes with a rather impressive collection of attributes, considered that the asking is price is south of $500.


If you’re worried about placing the U616 with each other on your own, don’t. It’s remarkably simple to construct. Including plugging the bike up, there are only 9 actions from unboxing to having this bike all set to ride.

It basically simply contains bolting the stabilizers on, affixing the pole as well as console, as well as connecting the seat. You need to connect the pedals as well (the bike does not work that well without them).

All needed tools are consisted of and the user’s manual is very easy to comply with.

A lot of folks need to have the ability to have the U616 assembled in less than an hour.


The Nautilus U616 features the following warranty:.

  • Structure: 10 years.
  • Components: 3 years.
  • Electronic devices: 3 years.
  • Labor: 1 year.

On the whole, not a dreadful guarantee, but it would be nice to see a lifetime guarantee on the structure. Numerous high quality residence bikes offer this. Offered the cost array however, it’s forgivable.

3 years for components and also electronics is good and a year for labor is sector requirement.

Final Thoughts

On the whole, I would certainly claim that Nautilus has a quite strong upright bike on their hands with the U616. Their U616 model is perhaps among the most advanced health and fitness designs at this cost point.

At under $500, this device is best for individuals who are seeking to shed calories, reduce weight, as well as improve their endurance without ruining their spending plan.

I like the heavy flywheel and that this bike includes a lot of workout programs as well as resistance degrees. Definitely a lot of features for a bike in this rate array.

It’s also truly easy to construct and also quiet to use- which comes in helpful for the people trying to exercise while relative are resting.

The frame guarantee could be better, but even that’s not that negative given the affordable price.

The U616 didn’t rather make my list for ideal stationary bikes this year, but it’s still a good buy. Suggested.

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