JLL IC350 Pro Review: Why This Budget Bike Might Surprise You

I’ve been using the JLL IC350 Pro for a few months now, and I’m putting it through its paces at least five times a week. Honestly, for the £190 I spent, I’m impressed with how well it’s held up. The build quality feels solid, and even after all this time, I haven’t run into any major issues.

One of the things that really stands out to me is the resistance. There’s plenty of it, more than enough to challenge me during my workouts. I’ve never even had to crank it all the way up to the max. At around halfway, it’s already giving me a good sweat, and that’s saying something considering I weigh about 80 kg. The bike stays quiet too, which is a big plus for me. I can push hard, even standing up on the pedals, and it doesn’t make a sound. That magnetic resistance system really works wonders. Both my partner and I find it sturdy enough for our needs, and we’ve got a good range of resistance to play with.

Assembly wasn’t a hassle either. The main frame arrives in one large piece, so all you’ve got to do is attach the handlebars, seat, pedals, and computer. I took my time with it, especially when fitting the pedals, because if you mess up the threads on the crank arms, you might be looking at replacing the whole frame. But everything came together smoothly, and I was up and riding in no time. Adjusting the bike for different riders is a breeze too, thanks to its versatile horizontal and vertical adjustments.

Now, while the JLL IC350 Pro does a lot right, it’s not without its flaws, especially if you’re paying the full £350 price tag when it’s not on sale. For starters, the display monitor is pretty disappointing. It’s small, dim, and doesn’t give you essential metrics like RPM, watts, or resistance levels. Also, if you’re into using cycling apps like Zwift or Peloton, you’re out of luck unless you buy additional accessories like cadence and speed sensors. And seriously, no tablet or phone holder? In this day and age, that’s a bit of a miss. Most of us like to stream a class or catch up on Netflix while we ride, so the lack of a holder is a real downside.

I’ve been using a Wahoo cadence monitor linked to my iPad to get around some of these issues, which works well for tracking my cadence after the workout. I did run into a bit of squeaking early on, but credit to JLL — they were quick to sort it out when I reached out to them. No, it’s not a Peloton, but considering the price difference, it’s a pretty good deal. Plus, it’s easy to move around thanks to the wheels at the front, and it doesn’t scratch up the floors, which is always a win.

The seat is decent, though I did get a gel cushion to make it a bit more comfortable. The handlebars are fine too. I was worried the device stand that I bought might get in the way of hand placement, but it turns out that’s not an issue at all.

JLL IC350 Pro vs. IC300 Pro vs. IC400 Pro: Which JLL Spin Bike Is Best for You?

When JLL released the IC350 Pro, I was keen to see how it stacked up against its predecessor, the IC300 Pro, and how it compared to the top-of-the-line IC400 Pro. Having tried all three, here’s how they measure up.

FeatureJLL IC300 ProJLL IC350 ProJLL IC400 Pro
Flywheel Weight20 kg7 kg22 kg
Handlebar AdjustabilityVertical Only (Wobbly)Vertical & Horizontal (Stable)Vertical & Horizontal (Stable)
Display MonitorBasic with RPM ReadingsBasic with RPM ReadingsLarger, RPM, Bluetooth Connectivity
Pedal TypeCage OnlyCage OnlySPD & Cage Options
Bluetooth ConnectivityNoNoYes
Price£300£199£499
SupportUp to 130 kg from 160 to 190 CMUp to 125 kg from 160 to 187 CMUp to 150 kg from 158 to 198 CM
Bike Weight45 kgs37 kgs53 kgs
Resistance SystemMagneticMagneticMagnetic
Best ForMid-Range, Heavier FlywheelBudget-Conscious BuyersPremium Users, Heavy-Duty Use
JLL IC350 PRO Indoor Bike, Direct Belt Driven Exercise Bike For Home, Cycling Machine With Advanced Flywheel, 12 Months Domestic Warranty
Amazon.co.uk
JLL IC350 PRO Indoor Bike, Direct Belt Driven Exercise Bike For Home, Cycling Machine With Advanced Flywheel, 12 Months Domestic Warranty
JLL IC300 Pro Exercise Bike for Home Use, Direct Belt Driven with 20kg Flywheel, Magnetic Resistance, 3-Piece Crank, Stationary Bike with LCD Monitor, Heart Rate Sensors, Indoor Cycling Bike
Amazon.co.uk
JLL IC300 Pro Exercise Bike for Home Use, Direct Belt Driven with 20kg Flywheel, Magnetic Resistance, 3-Piece Crank, Stationary Bike with LCD Monitor, Heart...
JLL IC400 Pro Exercise Bike for Home Use, 22kg Flywheel, Magnetic Resistance, App Compatibility, Stationary Bike with LCD Monitor, Heart Rate Sensors, Indoor Cycling Bike
Amazon.co.uk
JLL IC400 Pro Exercise Bike for Home Use, 22kg Flywheel, Magnetic Resistance, App Compatibility, Stationary Bike with LCD Monitor, Heart Rate Sensors, Indoor...

JLL IC300 Pro Overview: The Best Heavy Flywheel Spin Bike Option

JLL IC300Pro indoor cycling bike
Elevate your fitness game with the JLL IC300 PRO indoor bike.

Let’s start with the IC300 Pro. This was a solid mid-range option with a hefty 20 kg flywheel and a decent price tag of around £300. But it wasn’t without its flaws. The biggest issue I had was with the handlebars — they wobbled during intense rides and didn’t offer horizontal adjustment, which was frustrating. Also its seat was extremely painful and uncomfortable even when I used padded cycling shorts. There was no Bluetooth connectivity or even a tablet stance.

The display wasn’t great either, though it did the job. It had RPM readings, but it was still pretty basic, dark, and left a lot to be desired.

JLL IC350 Pro Overview: The Top Budget-Friendly Indoor Bike

JLL IC350 PRO Indoor Cycling Exercise Bike
Elevate your fitness routine with the JLL IC350 PRO.

Then came the IC350 Pro. JLL clearly took some feedback on board because they fixed the handlebar issues—no more wobbling, and they’re now horizontally adjustable, which is a big improvement. But here’s where things get a bit disappointing. They downgraded the flywheel from 20 kg to 7 kg, which does make the bike feel a bit less sturdy, especially during more intense workouts. And instead of giving us a better display, they put in a basic dark monitor.

It’s a bit of a mixed bag – some things got better, others not so much. On the bright side, they dropped the price significantly to £199, making the IC350 Pro the best value for money among all the JLL IC Pro Series indoor bikes. If you don’t mind the lighter flywheel, I’d say it’s a better option than the IC300 Pro, especially for those on a budget.

JLL IC400 Pro Overview: The Best JLL Bike with Bluetooth Connectivity

JLL IC400 Pro Indoor Cycling Exercise Bike - Manual Magnetic Resistance
Discover the JLL IC400 Pro for fitness enthusiasts.

But if you’re looking for something more robust and don’t mind spending extra, the IC400 Pro is where it’s at. This is the top dog in the JLL lineup, and it’s a beast of an indoor bike. It’s incredibly sturdy — no wobbling at all, even during the most intense rides. The flywheel is a hefty 22 kg, which gives you a really smooth and stable ride. The display is also a big step up from the older models. It’s larger, more accurate, and finally includes RPM readings.

Plus, it has Bluetooth connectivity, so you can sync it with Zwift, Peloton, and other cycling apps, which is a huge plus if you’re into virtual rides. The pedals are also upgraded, offering both SPD and cage options. But as you’d expect, all these improvements come at a cost — the IC400 Pro is priced at £499.

Top Alternatives to JLL IC350 Pro: Joroto X2 Pro and Echelon Sport Connect

While the JLL IC350 Pro is an excellent value for money, there are a couple of alternatives that you might want to consider if you’re willing to stretch your budget a bit and are looking for additional features.

FeatureJLL IC350 ProJoroto X2 ProEchelon Connect Sport
Flywheel Weight7 kg16 kg9.7 kg (fully enclosed)
Resistance TypeMagneticMagneticMagnetic
Auto ResistanceNoNoNo
Bluetooth ConnectivityNoYesYes
Workout MetricsRPM, Speed, distance, time, and caloriesRPM, resistance, speed, distance, time, and caloriesRPM, resistance, speed, distance, time, and calories
App CompatibilityNoneZwift, Kinomap, PelotonEchelon, Zwift, Peloton, Kinomap (via QZ app)
Tablet/Phone HolderNoYesYes
Saddle ComfortStandardMore ComfortableStandard
Pedal TypeCageCageCage
Safety FeaturesBasic without sweat protectionStandard with sweat protectionFully Enclosed Flywheel
Price Range£199£329£499
Best ForChoose the JLL IC350 Pro if you’re on a budget but still want a reliable, well-built indoor bike for daily workouts.Opt for the Joroto X2 Pro if online cycling classes are your thing and you need better tech features like Bluetooth and a clearer display.Go with the Echelon Connect Sport if app integration is key for you, and you’re looking for a safer option for households with kids.

Joroto X2 Pro Overview: Ideal Spin Bike for Online Cycling Classes

Joroto X2 Pro Indoor Cycling Exercise Bike
Experience the ultimate in indoor cycling with the Joroto X2 Pro.

If you’re into online cycling classes or virtual rides, the Joroto X2 Pro is a fantastic alternative to the JLL IC350 Pro. During my time with the Joroto X2 Pro, I found its Bluetooth connectivity and the well-designed tablet stand to be standout features. The setup made it super easy to follow along with classes on apps like Zwift or Peloton. Plus, the bike comes with a heavier flywheel, which offers a smoother, more stable ride compared to the IC350 Pro’s lighter flywheel.

Another big win for the Joroto X2 Pro is its display monitor. It’s much clearer and more comprehensive, giving you real-time feedback on resistance, RPM, speed, and distance. This made tracking my progress during workouts much easier. The saddle is also noticeably more comfortable, which is something you’ll appreciate on longer rides. However, keep in mind that these extra features come at a higher price, so you’ll need to be ready to spend a bit more.

Echelon Connect Overview: Best Bike for App Integration and Safety

Echelon Connect Sport Smart Bike in a home gym setup - full review with alternatives, pros and cons
Discover the features and benefits of the Echelon Connect Bike

The Echelon Connect Sport is another solid option, especially if you’re a fan of syncing your workouts with apps like Peloton or Zwift. What sets this bike apart is its ability to integrate with the Echelon app, and thanks to the QZ app, it can also work with other popular apps like Zwift, Peloton, Kinomap, and Strava. This makes it a versatile choice if you’re someone who likes to mix up their workout routines and try different platforms.

One of the features I really appreciate about the Echelon Connect Sport is its flywheel design. The flywheel is fully covered, which is a big plus if you have kids at home—it keeps little fingers safe from any potential mishaps. This bike is definitely geared towards tech-savvy riders who want a connected experience and are willing to pay a bit more for that functionality.

JLL IC350 Pro Specifications, Warranty, Assembly Tips, and Accessories

CategoryDetails
Bike Weight37 kg (81 lbs)
Flywheel Weight7 kg (15 lbs)
Dimensions103 cm × 54 cm × 107 cm (L × W × H)
User Weight125 kg (275 lbs)
User Height160 cm to 187 cm (5’3” to 6’2”)
Resistance TypeMagnetic Resistance
Auto ResistanceNo
TransmissionBelt-Drive
Q-Factor180 mm
PedalsAdjustable Toe Cages
BluetoothNo
Compatible ApplicationsNone
Warranty1-Year on All Parts
AssemblyEasy assembly in about 20 minutes Includes tools for assembly Parts to install: seat, handlebars, display, pedals
AccessoriesWater Bottle Holder No Tablet/Phone Holder No Heart Rate Monitor No Dumbbells Included
JLL IC350 Pro assembly process showing tools and parts with the bike partially assembled.
JLL IC350 Pro assembly is straightforward with included tools, offering durability and a solid warranty.

When it comes to indoor cycling, the JLL IC350 Pro really shines, especially if you’re living in a small apartment or a compact space. Let’s break down the numbers that make this bike a solid option for those who are budget-conscious but still want a quality workout experience.

One of the standout features of the JLL IC350 Pro is its weight and size. Weighing in at just 37 kg (81 lbs), it’s one of the lightest spin bikes under 300 I’ve come across. This makes it incredibly easy to move around, whether you’re cleaning underneath or simply repositioning it in your home. Thanks to those front wheels, my wife can easily lift it, and that’s saying something! It’s compact, too, with dimensions of 103cm × 54cm × 107cm (L × W × H), meaning it won’t dominate your living space.

The JLL IC350 Pro supports a maximum user weight of 125 kg (275 lbs), which is decent for a bike in this category. However, if you’re close to or above 100 kg (220 lbs), you might want to consider something sturdier, like the IC400 Pro, especially for a more intense workout. As for height, this bike comfortably accommodates users between 160 cm and 187 cm (5’3” to 6’2”). I’m 5’7” (170 cm) and found the fit perfect, with plenty of room for adjustment. From what I’ve read, even riders up to 6’4” (193 cm) have had no issues.

Here’s where the JLL IC350 Pro shows its budget nature. Accessories are minimal, to say the least. There’s a tiny useless bottle holder, but that’s about it. No dumbbells, no heart rate monitor, and surprisingly, no tablet or phone holder. This was a bit of a letdown since most of us like to watch a show or follow an online class during our workout. You’ll likely need to invest in a separate holder if that’s important to you.

The bike comes with a 1-year warranty on all parts, which I find reasonable for the price. The good news is that JLL is based in the UK, so support is local and reliable. From ordering to delivery, the process took just 5 days, and the bike arrived well-packed with all the tools needed for assembly. Speaking of which, the assembly was straightforward and took me about 25 minutes. Just the basics — seat, handlebars, display, and pedals.

JLL IC350 Pro Indoor Bike Monitor: What to Expect

Close-up of the JLL IC350 Pro display monitor showing workout metrics.
The JLL IC350 Pro’s monitor tracks essential workout metrics, though it lacks Bluetooth connectivity.

Let me be honest — I’m not overly impressed with the JLL IC350 Pro’s display monitor, but considering the bike’s price, it does a decent job, especially compared to other budget-friendly options. The fact that it even includes RPM readings is quite surprising since that’s not something you typically find in this price range.

However, the monitor itself is a bit underwhelming. It’s quite small, measuring just 8 cm wide by 15 cm long, and it doesn’t have any backlighting or a bright background, which means I always need to keep the lights on if I’m riding early in the morning or late in the evening. Otherwise, I can’t see my stats clearly.

On the plus side, the monitor is battery-powered, so there’s no need to plug it into an outlet. It runs on 2 AA batteries, which are included with the bike. They’re supposed to last a few months, but of course, that depends on how often you use the bike.

One thing that did bother me is the accuracy of the monitor. Pretty much everything — Time, Distance, Speed, Calories, Pulse, and even RPM—seems a bit off. And unfortunately, there’s no Bluetooth or ANT+ connectivity, so you can’t pair your heart rate monitor with the bike. Plus, there are no resistance level or watt output readings, so you’re left guessing your resistance level.

Another quirk I noticed is that the display is stuck in MPH. I tried to switch it to KM, but after contacting customer support, I found out that it’s not possible. It’s a small thing, but it can be annoying if you’re used to tracking your workouts in kilometers.

A tip for anyone setting this bike up: make sure you fit the batteries into the display console before attaching it to the handlebar assembly. It’s nearly impossible to insert the batteries once it’s attached, and fitting the display after the handlebars are in place is just plain awkward. Also, the instructions mentioned two “L” shaped levers, but I only found one. That threw me off a bit, but I managed.

Despite these quirks, the bike itself has been great for my needs. While the display isn’t super accurate — my timer runs about 5 minutes slow, and the HR sensors give a rough estimate — it’s enough to get by if you’re not too focused on precise data. I personally use Strava with my Garmin watch and a HRM Pro belt for more accurate heart rate tracking, as the built-in sensors don’t cut it.

To get more accurate data, I attached a Wahoo cadence sensor to the bike’s crank arm and a speed sensor to the flywheel. This setup has worked well, giving me reliable info that I can pair with apps like Zwift on my iPad. I’ve even used the bike with the Peloton app, connecting the Wahoo cadence/RPM sensor to the app, and it worked fine. If you’re looking to create an online cycling setup, you’ll just need a tablet stand, a tablet or phone, and some wireless sensors — and you’re good to go.

JLL IC350 Pro Exercise Bike Resistance and Belt Drive Transmission

JLL IC350 Pro's magnetic resistance system and belt drive transmission for a smooth ride.
Experience smooth and quiet rides with the JLL IC350 Pro’s magnetic resistance and belt-drive system.

One of the main reasons I decided to give the JLL IC350 Pro a go was its belt transmission and magnetic resistance. Having dealt with friction resistance bikes before, especially the budget ones, I know firsthand that they often need frequent maintenance. Those wool pads tend to start squeaking and wear out quickly, and that’s something I wanted to avoid this time around. So, the magnetic resistance on the IC350 Pro was a big selling point for me.

Now, I’ll be honest—the level of resistance on this bike isn’t quite on par with the more expensive gym spin bikes. But for home workouts, I’ve found it provides more than enough resistance to give you that “I’ve had a good workout” feeling. It’s smooth, quiet, and doesn’t make a peep when I’m riding early in the morning, which is perfect because it doesn’t disturb my wife while she’s still asleep in the next room.

I do miss having motorized resistance that adjusts automatically when an instructor on Peloton announces a new level—something my older Echelon EX3 had. But considering the price of the JLL IC350 Pro, I can’t say I’m too bothered by the lack of this feature. It would have also been nice to have specific resistance levels, but again, I knew going in that it’s rare to find that feature in this price range.

JLL IC350 Pro Spin Bike: Pedals, Flywheel, Seat, Comfort, and Handlebars

JLL IC350 Pro pedals, flywheel, and seat configuration offering comfort and stability.
The JLL IC350 Pro features adjustable pedals, a stable flywheel, and ergonomic handlebars for a comfortable ride.

Let’s talk pedals first. They’ve got the standard 9/16 thread, so if you’re into clip-in pedals, you can easily swap them out. But honestly, I’ve found the toe straps to be pretty secure and comfortable. That said, after a few rides, I did notice a bit of an annoying clicking noise. Turns out, the bolt on the crank just needed a good tightening—something to keep an eye on.

Now, about that flywheel. The product description might say it “simulates an 18kg flywheel,” but in reality, it’s only 7kg. It’s definitely lighter than what you’d find on more advanced models, but it still delivers a surprisingly smooth ride, especially when you factor in the magnetic resistance. The resistance is solid, and with the belt-drive transmission, everything stays nice and quiet. However, if you’re used to the heavier flywheels on studio bikes, you might feel the difference.

As for the seat—yeah, it’s not the comfiest thing in the world. You’ll probably want to invest in a seat cushion or throw on some padded cycling shorts to save your backside from soreness. The good news is that the seat is 4-way adjustable, with 10 levels of height and 6 levels of horizontal adjustments, so you can find the sweet spot. The handlebars are also well-designed, with pulse grips to track your heart rate, and they’re fully adjustable too, both in height and fore and aft positioning.

JLL IC350 Pro Indoor Cycling Bike: Pros and Benefits

A rider enjoying the benefits of the JLL IC350 Pro indoor cycling bike during a workout.
Discover the pros of the JLL IC350 Pro—quiet, durable, and perfect for home use.
  • Sturdy Frame: The frame is solidly built, offering durability that can withstand regular, intense use over the years.
  • Smooth Magnetic Resistance: The magnetic resistance system provides a smooth, consistent ride, with enough variability to challenge different fitness levels.
  • Quiet Belt-Drive System: The belt-drive ensures the bike runs quietly, making it suitable for home use, even when others are sleeping or working nearby.
  • Low Maintenance: With a belt-drive and magnetic resistance, there’s minimal maintenance required compared to friction-based bikes, which often need pad replacements.
  • Compact and Lightweight: At only 37 kg, it’s easy to move around and fits well in smaller spaces, making it ideal for those with limited room.
  • Adjustable for Multiple Users: The bike is highly adjustable, catering to riders from 160 cm to 187 cm in height, making it versatile for households with multiple users.
  • Affordable Price Point: The IC350 Pro offers good value for its price, particularly when on sale, making it a budget-friendly option.
  • Basic Monitor: Tracks essential workout metrics like speed, time, distance, calories, RPM, and pulse, providing a straightforward overview of your sessions.

JLL IC350 Pro Indoor Cycling Bike: Cons and Drawbacks

JLL IC350 Pro monitor showing the lack of Bluetooth connectivity as a key drawback.
While the JLL IC350 Pro is a great budget option, it has some drawbacks like the lack of Bluetooth.
  • Limited Display Quality: The monitor is small, lacks backlighting, and doesn’t display resistance levels, which can make it hard to read in low light or to gauge workout intensity.
  • No Bluetooth or ANT+ Connectivity: Without these features, you can’t sync the bike with fitness apps or connect a heart rate monitor, limiting your workout data integration.
  • No Automated Resistance: The resistance is manual, which means you can’t automate resistance changes during guided workouts or virtual rides.
  • Lighter Flywheel: The 7 kg flywheel is lighter than those on higher-end models, which might affect the smoothness and challenge of the ride, especially for experienced cyclists.
  • Uncomfortable Seat: The seat might be uncomfortable for longer rides, and many users may want to invest in a gel cover or replace it entirely.
  • No Tablet or Phone Holder: The absence of a built-in holder for devices means you’ll need to purchase a separate mount if you want to watch videos or follow along with online classes.
  • Inaccurate Metrics: Some users have reported that the monitor isn’t always accurate in tracking time, distance, and other metrics, which can be frustrating if you rely on these for progress tracking.

Final Verdict: Is the JLL IC350 Pro Spin Bike Worth It?

All specifications considered, the JLL IC350 Pro indoor cycling bike is an indoor bike with many benefits to offer. With this exercise bike, you can ditch your spinning classes for good and embrace result-driven, at-home spinning exercises. JLL took their “sweet” time to construct the 1C350 spin bike, ensuring that everything the average exerciser on budget needs is covered. Albeit not mainly designed for avid cyclists with plenty of experience, it is good enough for everyday spinning activities. Among its pleasant perks are magnetic resistance settings and a belt drive. However, it has some notable flaws, such as its lack of a Bluetooth-compatible monitor and a tablet mount. All-in-all, the JLL IC350 Pro Indoor cycling bike is a value-added investment at a mid-range price class.

sayed hamed writer at cyclingindoor.co.uk

About The Author: Sayed Hamed Hosseiny

Sayed Hamed Hosseiny is the founder of Cycling Indoor and an indoor cycling, rowing, and home fitness equipment reviewer with two decades of hands-on experience using, comparing, importing, and reviewing fitness equipment. He tests exercise bikes, spin bikes, rowing machines, and training accessories through real home workouts, focusing on comfort, resistance feel, stability, noise level, app compatibility, build quality, and long-term value. On Cycling Indoor, Sayed shares practical product reviews, setup advice, and training tips to help UK readers choose the right equipment for their space, budget, body size, and training goals.

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