Sunny Health & Fitness Chain Drive Indoor Cycling Review

If you are willing to stay healthy and fit and want a maintained physique then you need to adopt the habit of exercising on a daily basis. If you do a good amount of exercise on a regular basis, it will not only help you in losing weight but it will also provide you maintenance and keeps you healthy. Exercise can be in various forms; for example it may be swimming, biking, jogging, or another way to do exercise is by exercise machines. 

There are a number of brands and manufacturers which are manufacturing a huge variety of exercise machines which include outdoor and indoor cycling bikes, treadmills, etc. In this article, we are going to discuss an indoor cycling exercise trainer. If you dreamed of losing weight and want a healthy and maintained body then an indoor cycling bike will help you out. 

Before you decide to purchase an exercise cycling bike you first have to know about its features and characteristics. Now the question emerges from where you can get a good piece of knowledge about the best exercise bike. You don’t need to worry about it; providing you the best guidance about the related product is our concern.

We will help you out in selecting the best exercise cycling bike for your regular maintenance. Below is a brief description about one of the best indoor cycling bikes which is offered by Sunny Health & Fitness. Here is a brief review of Sunny Health & Fitness SF-B1805

Sunny Health & Fitness SF-B1805 Overview: 

Sunny Health & Fitness Premium released SF-B1805 in 2018. This bike offers unique features and stands in the competitor bikes. The key benefit of this bike is that it provides extra adjustability where it is required by the user. It is manufactured for high-interval training and high-intensity cardio workouts. Its adjustable magnetic resistance generates a smooth and nearly silent ride which helps you achieve a better metabolic and cardio fitness routine. With the help of SF-B1805 you can maximize your physical fitness in your daily routine.

Sunny Health & Fitness Magnetic Belt Drive Indoor Cycling Bike with 44 lb Flywheel


Following is the detailed description of SF-B1805 cycling trainer:

44 lb flywheel:

This SF-B1805 exercise cycling bike is equipped with a 44 pounds heavy flywheel. The ride of an exercise bike relies upon its flywheel. The heavier the flywheel, the smoother will be the ride of the bike. It offers more stability due to which creates more momentum for longer periods of time. You will not face any kind of jerk while doing a workout. 

Non-slip & multi-grip handlebars: 

The handlebars are designed ergonomically and offer a great grip. They provide multi-grip thus your hands will not slip while holding them. 

4-way adjustable handlebars with device holder: 

The handlebars can be adjusted in four different positions i.e. upward, downward, forward, and backward. It is equipped with a device holder which is used for placing your phone or tablet securely, thus improving your fitness experience.

Magnetic resistance:

The premium function of the magnetic resistance is that it provides an easy, quick, and reliable change to the resistance level of the bike. It is generated by single or multiple metal disks. The closer the magnet is to the flywheel, the greater the magnetic resistance will be. 

Bottle holder:

This bike is composed of a water bottle holder so that you can have easy access to your favorite drinks and beverages while doing exercise. 

Caged compatible pedals:

This cycling exercise bike has dual-sided compatible caged foot pedals. This characteristic allows you to have a secure and proper foot placement. You should make sure whether your feet are securely in the right place or not before riding the bike. 

Micro-adjustable resistance:

The resistance of this exercise bike can be increased or decreased with just a simple twist. So you can make your workout more challenging and effective according to your demand.

Comfortable 4-way adjustable seat: 

Its comfortable seat is 4-way adjustable. It is padded with cushion and is quite cozy to sit on. You can adjust the seat in four different positions including forward, backward, upward, and downward. 

Floor stabilizers:

The front and rear foot stabilizers of this exercise bike are made of rubber which provides stability and makes the bike completely level.

Assembly and Maintenance:

This exercise bike comes with a complete step-by-step instruction manual that makes its assembly quite easy. It takes almost 20 minutes to assemble this exercise bike. Various exercise bikes come as already assembled. 

Transportation wheels:

The transportation of the bike is very easy. All you need is to tilt the bike and then just roll it out either for storage or for use. They help to move the bike from one place to another with almost no effort. 


Brand: Sunny Health & Fitness
Color: Black
Model: SF-B1805
Dimensions: 48 x 23 x 45 inches
Weight: 125.7 pounds
Resistance mechanism: Magnetic
Material: Steel
Drive system: Belt
Type: Indoor cycling
Maximum weight recommendation: 136 kg (300 lb)
Foot pedal style: Caged
Flywheel: 44 pounds
Transport wheels: Yes
Water bottle holder: Yes
Seat: Adjustable
Handlebars: Adjustable
Resistance: Adjustable
Warranty of frame: 3 years
Warranty of parts and components: 90 days


  • Sleek 44 lbs chromed solid flywheel for stability
  • 4-way adjustable seat
  • 4-way adjustable handlebars
  • Bottle holder
  • Micro-adjustable resistance
  • Adjustable floor stabilizers
  • Frame supports a weight limit up to 300lb
  • Smooth magnetic resistance system
  • Integrated transportation wheels for easy portability
  • Steel toe-cage pedals with adjustable secure straps
  • Device holder
  • Adjustable tension knob
  • Non-slip handlebars
  • Smooth and reliable belt drive system
  • Emergency stop brake


  • This exercise bike is equipped with a device holder on which you can place your tablet securely at your eye level while working out. 
  • The front and rear foot stabilizers of this exercise bike are made of rubber which provides stability and makes the bike completely level.
  • This bike has a maximum user weight capacity of 300 pounds (136 kg) which is enough for any kind of user.
  • It is composed of a water bottle holder so you will have easy access to your favorite drinks while doing exercise. 
  • The 44 lbs chromed flywheel offers extra stability to the bike and provides great momentum.
  • The seat is cushioned having suspension springs at the rear.
  • The transportation wheels allow you to take this bike anywhere you want. 


  • The exercise bike does not contain a digital monitor or exercise meter which displays your progress while working out.


Sunny Health & Fitness has manufactured various exercise machines till now. The SF-B1805 exercise bike is one of their successful and brilliant trainers. It is an indoor cycling exercise bike with a smooth and quiet drive mechanism and magnetic resistance. This bike is a perfect choice if you are willing to do highly intense workouts and training. It will surely shed off the unwanted pounds from your shoulder, legs, and abdominal muscles, etc. In short, you will not regret it if you invest in this exercise bike.