Best Spin Bikes – Top 5 in 2021

TL;DR: Here are the best spin bikes you should consider purchasing as of 2021:

There is something to be said about getting a great workout in the comfort of your home.

Firstly, you have your own space and what’s more, you don’t have to waste time commuting to the gym.

Enter: Spin Bikes, a…

The home gym is very appealing for these reasons. And there is one piece of equipment that is an essential part of your home gym – the spin bike. There are many spin bikes out there to suit your budget and help you get that great cardio workout!

I went into a research spree. I wanted to study the available indoor cycling bikes and make the best choice for myself. In this article, I have written about the top 5 spin bikes I thought would meet the expectations of all spin enthusiasts. Let’s get to it!

Quick Comparison Guide: Best Spin Bikes

Product Best Features
Keiser M3i Indoor Cycle Eddy Current magnetic resistance system, 24 gears, very quiet
Diamondback Fitness 510Ic Indoor Cycle 16 levels of computer-controlled resistance, very durable
Life Fitness Lifecycle GX Group Exercise Bike Great design, best for endurance training, rust-proof steel frame
Sunny Health and Fitness SF-B1805 Indoor Cycling Bike Smooth and quiet ride, adjustable seat and handlebars
Phoenix 98623 Revolution Cycle Pro II Exercise Bike Small, heavy and strong machine; Forward and backward pedaling

Detailed Reviews: Best Spin Bikes

Keiser M3i Indoor Cycle

Keiser M3i Indoor Cycle
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Featured Highlights:

  • Dimensions: 49 x 45 x 26 inches
  • Maximum User Weight: 300 pounds
  • Weight: 140 pounds
  • Drivetrain and resistance: Poly-V belt and Eddy Current magnetic resistance
  • Warranty: 10 years on frame, 3 years on parts
  • Minimum and Maximum Height – between 4’10” and 6’5″
  • Q Factor: 197 mm (7 3/4 inches)
  • Seat Adjustability: seat and handlebars can be adjusted vertically and horizontally.

What makes it special?

The Keiser M3i Plus is the best in class – a sturdy, high-end gym quality bike that has a beautifully minimalist look. It will give you a workout and leave you feeling fabulous!

Pros Cons
  • Very quiet
  • Low maintenance
  • Light flywheel
  • No pre-programmed options

Best reasons to buy:

Reason #1: Eddy Current magnetic resistance 

The Keiser M3i Plus has the Eddy Current magnetic resistance system, which the company spent ten years developing. This design gives you 24 full gears of eerily-quiet, realistic biking ranging from easygoing to grueling.

Reason #2: Almost no maintenance

This bike almost never needs maintenance. The moving parts in the drive system never touch each other; and when you change gears, the flywheel simply moves closer to (or further from) the magnetic field.

Reason #3: Fully adjustable features

The Keiser M3i Plus has many fully adjustable features, including the seat, fore and aft handlebars and Shimano Combo pedals.

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Diamondback Fitness 510Ic Indoor Cycle

Diamondback Fitness 510Ic Indoor Cycle
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Featured Highlights:

  • Dimensions: 46 x 42 x 23 inches
  • Maximum User Weight: 300 pounds
  • Weight: 126 pounds
  • Drivetrain and resistance: Belt and magnetic resistance
  • Warranty: 5 years on frame and brakes, 3 years on electronics and parts
  • Minimum and Maximum Height – between 5’2″ and 6’5″
  • Q Factor: 185 mm (6 1/4 inches)
  • Adjustability: seat and handlebars can be adjusted vertically and horizontally

What makes it special?

The Diamondback Fitness 510Ic is a terrific heavy indoor cycle with great durability. It one of the more hi-tech bikes on this list!

Pros Cons
  • Computer Controlled Magnetic Resistance
  • Heavy-duty 32 lb. flywheel
  • 16 levels of resistance
  • Only 1-year service warranty

Best reasons to buy:

Reason #1: Pre-programmed workouts

You can choose from 12 different workout programs and 4 heart rate controlled programs. The sleek onboard computer also provides real-time rider data on an easy to read, high contrast LCD screen. Rider data includes ride profile, speed, distance, watts, heart rate, cadence and elapsed time.

Reason #2: Complete rider customization settings

The Diamondback Fitness 510ic offers multiple adjustments for the perfect cycling geometry. Create customized rider settings for seat height, saddle fore/aft positioning, handlebar height, and handlebar fore/aft positioning.

Reason #2: Smooth, computer-controlled resistance

This bike has computer-controlled resistance that allows you to set the resistance level at the touch of a button. You’ll enjoy 16 levels of resistance to ensure a smooth resistance transition between program intensity levels.

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Life Fitness Lifecycle GX Group Exercise Bike

Life Fitness Lifecycle GX Group Exercise Bike
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Featured Highlights:

  • Dimensions: 55 x 23 x 39 inches
  • Maximum User Weight: 300 pounds
  • Weight: 111 pounds
  • Drivetrain and resistance: multi-ribbed belt drive, magnetic resistance
  • Minimum/maximum height: between 4’10” and 6’4”
  • Warranty: 5 years on frame, 3 years on mechanical components, 1 year on console and pedals
  • Q-factor: 170mm
  • Adjustability: seat and handlebars can be adjusted horizontally and horizontally

What makes it special?

Life Fitness Lifecycle GX Group Exercise Bike is an elegant exercise cycle that is perfect for endurance training. It comes with large overall adjustments range which provides the most proper bike fit for a wider user range.

Pros Cons
  • Magnetic resistance
  • Very smooth and extremely quiet
  • Rust-proof welded steel frame
  • A bit heavy to move around
  • No connectivity options

Best reasons to buy:

Reason #1: Elegant design

The Life Fitness Lifecycle GX Group Exercise Bike has an ergonomic cycling seat with a cut-out that provides extra comfort and airflow. The ergonomic handlebar design provides comfortable upper body positioning; the dual water bottle receptacles can also be used as digital device holders.

Reason #2: Magnetic resistance

The rear-mounted flywheel is powered by magnetic resistance (20 selectable levels controlled by a lever located below the handlebars) and multi-ribbed belt drive. This gives you a very smooth and extremely quiet ride, and the machine is virtually maintenance-free.

Reason #3: Touch screen computer

The touch screen computer is mounted to remain in an optimal viewing position. Computer workout feedback includes speed, distance, cadence, calories, time, heart rate and resistance level.

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Sunny Health and Fitness SF-B1805 Indoor Cycling Bike

Sunny Health and Fitness SF-B1805 Indoor Cycling Bike
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Featured Highlights:

  • Dimensions: 48 x 23 x 45 inches
  • Maximum User Weight: 300 pounds
  • Weight: 126 pounds
  • Drivetrain and Resistance: Belt, adjustable magnetic resistance
  • Warranty: Three years on frame, six months on other parts
  • Minimum/Maximum height: Inseam between 28-38 inches
  • Q Factor: 182
  • Adjustability: 4 adjustments on seat, handlebars

What makes it special?

The Sunny Health and Fitness SF-B1805 is a magnetic-resistance, belt-driven bike with a strong steel frame and a heavy-duty, 44-pound flywheel that delivers a smooth and quiet ride.

Pros Cons
  • Easy to move around
  • Sleek 44 lb Flywheel
  • Adjustable tension knob
  • Relatively expensive
  • No console/monitor

Best reasons to buy:

Reason #1: Fully customizable

The 4-way adjustable seat & handlebar guarantee proper form and a perfect fit. The bike comes with steel toe-cage pedals designed with adjustable straps.

Reason #2: Safety and convenience

The bike has transportation wheels for easy portability. There is an emergency stop brake for safety in case the wheel is spinning too fast and the water bottle holder makes hydration easy.

Reason #3: Durable steel frame

The Sunny Health and Fitness SF-B1805 is designed with a durable frame that supports up to 300 lb max weight limit.

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Phoenix 98623 Revolution Cycle Pro II Exercise Bike

Phoenix 98623 Revolution Cycle Pro II Exercise Bike
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Featured Highlights:

  • Dimensions: 42 x 42 x 24 inches
  • Maximum User Weight: 275 pounds
  • Weight: 113 pounds
  • Drivetrain and resistance: Chain and two pads on the side of the flywheel
  • Warranty: One year
  • Minimum and Maximum Height – between 5’2″ and 6’2″
  • Q Factor: unknown
  • Adjustability: seat can be adjusted vertically and horizontally and the handlebar can be adjusted vertically

What makes it special?

The Phoenix 98623 Revolution Cycle Pro II is a small, heavy and strong machine that will let you get your cardio even though it doesn’t have some of the features you’ll find on higher-priced exercise bikes.

Pros Cons
  • Forward and backward pedaling
  • Quiet chain-and-flywheel
  • Two brake pads
  • No monitor console

Best reasons to buy:

Reason #1: Forwards and backward pedaling

The direct drive system lets you pedal forward or backward during use. You can use the “quick stop handle” as an instant brake to stop the flywheel and avoid injury.

Reason #2: Adjustable settings

The tension knob allows you to customize workout intensity with adjustable resistance levels. You can adjust the seat height and handlebar height during a workout. The saddle mount is adjustable vertically and horizontally for an all-over exercise regimen.

Reason #3: Portable and stable

The bike comes with front wheels that allow for easy movement from location to location and toe clips and pedals which create secure footing during use.

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Summing Up: Best Spin Bikes

There you have it – the best spin bikes for indoor cycling in 2019! I have covered spin bikes that give you a great workout and taken into consideration that different readers will have varying budgets.

What is your favorite spin cycle? Which one have you decided to buy? Let me know in the comments below!

Also, I would love to hear your thoughts on what topics you want me to write and review next! Looking forward to reading what you have to say!

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