Sunny Health & Fitness SF-B1203 Indoor Cycling Review

If you are willing to keep yourself fit and maintained then you must adopt the habit of doing exercise on a regular basis. Exercise on a regular basis not only helps in weight loss but also it provides you maintenance and keeps you healthy. Exercise can be done in many forms; it may be either jogging, swimming, biking, or by exercise machines and equipment. Many people go to gyms and exercise centers for workouts but due to some reasons it is not possible for everyone to take time out and go to gyms. Then how can one get benefit from the gyms or do workouts to keep one maintained? 

No need to worry! There is a problem to every solution; this has too. Various brands and manufacturers are introducing an extensive variety of exercise equipment. These include indoor and outdoor cycling bikes, treadmills, etc.  In this content, we are about to discuss indoor cycling exercise bike. If you want to lose weight and dream of a healthy and maintained body then an indoor cycling bike will help you out.  Before going to buy a cycling trainer you must have a good know how about it. Now the question is from where you can get information about the best exercise cycling bike. 

We are here to help you out in choosing the best exercise cycling bike for your regular maintenance. Here is a brief description about one of the best indoor cycling bikes that will help you to maintain your fitness. It is offered by Sunny Health & Fitness. Here is a brief review of Sunny Health & Fitness SF-B1203

Its overview and complete description along with its specifications, features, pros, and cons are mentioned below. 

Sunny Health & Fitness SF-B1203 Overview: 

Sunny Health & Fitness Premium SF-B1203 is an upright indoor cycling trainer. It is manufactured for high intensity training. This SF-B1203 bike is standing on the edge between a recumbent and a spin bike. It is equipped with a heavy-duty steel frame and a decent design. The seat of this bike can be adjusted in both vertical and horizontal positions. It is composed of a basic computer monitor that displays the statistics of your performance throughout the track. This feature is not available in every cycling bike but SF-B1203 has this premium feature. 

Sunny Health & Fitness Indoor Exercise Stationary Bike with Digital Monitor, 22 LB Chromed Flywheel


Following is the detailed description of SF-B1203 cycling trainer:

Digital monitor: 

On the Sunny Health and Fitness SF-B1203 Indoor Cycling Bike, you can track your progress with the digital monitor screen. This monitor tracks speed, time, distance, and calories. By the help of this digital monitor, you can focus to achieve your fitness goals. There is a scan mode that allows you to repeat these features continuously.  

22 lb flywheel:

This SF-B1203 cycling trainer is equipped with a flywheel having a weight of about 22 pounds. The ride of any exercise bike depends upon its flywheel. The heavier the flywheel, the smoother will be the ride. The flywheel of this exercise bike is designed for good speed and high intensity workouts. It offers you quite better stability while riding and will create more momentum for a longer period. You will not feel any jerk while doing exercise and thus enjoy a continuously smooth ride. 

Non-slip handlebars: 

The handlebars are ergonomically designed and deliver a comfortable ride. They offer a great grip and your hands do not slip while holding them. These handlebars allow for multiple hand positions.

Felt pad resistance:

You can increase and decrease the resistance of SF-B1203. It is equipped with a textured felt fabric brake pad system that allows a number of tension levels which will result in an intense workout; thus you can burn more calories. It will give you a challenging and effective workout. 

Caged compatible pedals:

This cycling exercise trainer is composed of dual-sided compatible pedals along with an additional foot cage feature. This feature allows you to have a proper foot placement. Before riding make sure whether your feet are securely in the right place. 

Comfortable 4-way adjustable seat: 

The seat of the cycling bike is 4-way adjustable. It is padded and is comfortable to sit. This seat can be adjusted in four different positions that includes upward, downward, forward, and backward. 

Floor stabilizers:

This indoor cycling trainer is composed of floor stabilizers which help in creating perfect balance on smooth and uneven surfaces. 

Assembly and Maintenance:

It just takes not more than 20 minutes to assemble this exercise bike. Various exercise bikes come as already assembled. The only thing which is to be done is to attach its frame to the base tubes, and then attach the pedals and the handlebars. A complete step-by-step instruction manual comes with this bike that makes the assembly a child’s play. 

Transportation wheels:

Transportation wheels are necessary for an exercise bike to move it from one place to another and to make its storage easy. For transporting the cycling bike, you need to tilt the bike and then just roll it out either for use or for storage. 


  • Brand: Sunny Health & Fitness
  • Color: Silver
  • Model: SF-B1203
  • Dimensions: 42.5 x 24 x 49 inches
  • Drive system: Chain
  • Type: Indoor cycling
  • Material: Steel
  • Weight: 62.5 pounds
  • Resistance mechanism: Friction
  • Maximum weight recommendation: 220 pounds
  • Number of resistance levels: 100 
  • Seat: Adjustable
  • Handlebars: Fixed
  • Resistance: Adjustable
  • Foot pedal: Caged
  • Portability wheels: Yes
  • Warranty of frame: 3 years
  • Warranty of parts and components: 180 days


  • 22 lbs flywheel
  • Digital monitor (tracks distance, speed, time, and calories)
  • Felt pad resistance
  • Non-slip multi-grip handlebars
  • 4-way adjustable cushioned seat
  • Caged foot pedals
  • Floor stabilizers
  • Smooth and reliable chain drive system
  • Micro-adjustable resistance system
  • Integrated transportation wheels
  • Heavy-duty crank system
  • 220 pounds weight capacity


  • This exercise bike is equipped with a monitor that displays statistics of time, distance, speed, your calories burned. 
  • You can adjust the intensity of resistance from zero to the highest level.
  • The seat is comfortable even for long periods of workouts.
  • It is available at a low price thus it is quite affordable.
  • There are clearly labeled instructions in the user manual that comes with this exercise bike.
  • It is much quieter and does not produce loud noise due to the friction pad and chain.
  • The frame is so sturdy that it withstands even during high intensity interval training.


  • There is no attachment for mounting a water bottle.
  • This trainer is not adjustable for taller users.
  • The handlebars of this exercise bike are fixed so they cannot be adjusted.


Sunny Health & Fitness has been manufacturing exercise machines and equipment for a very long period. The SF-B1203 exercise bike is one of their brilliant products. It is an indoor cycling trainer with a smooth and quiet drive mechanism. This bike is a perfect choice for highly intense training and workouts.

If you are in a search for an inexpensive indoor cycling bike then SF-B1203 will be a great choice for it. It will help you to shed off unwanted pounds from your leg, shoulder, and abdominal muscles. In short, it is an investment which you will never regret.