Sunny Health & Fitness SF-B1709 Indoor Cycling Bike Review

Sunny Health & Fitness Magnetic Rear Belt Drive Indoor Cycling Bike with RPM Cadence Sensor - SF-B1709

Sunny Health & Fitness SF-B1709 Indoor Cycling Bike Review

Health is something on which an individual cannot compromise in any chance. So if somebody wants good health and a maintained physique then he or she must do exercise on a regular basis because exercise is the only thing, besides a healthy diet, that will provide you a maintained health. Exercise has various forms. It can be jogging, swimming, cycling, etc. Cycling can be an excellent form of exercise. It is the thing that strengthens your muscles and boosts your health. If you are unable to go for outdoor cycling because of some reasons like weather conditions, etc. then there should be a substitute of this.   

Cycling is a great option for you but if you cannot visit a gym center or you cannot go for outdoor cycling then an indoor cycling bike is the only equipment that will help you reduce weight and also to have a healthy and fit body. It is especially designed and manufactured for doing workouts in your homes. While exploring indoor cycling bikes, you will come to know that there is a big list of such brands and manufacturers that are introducing indoor cycling bikes for workouts.    One thing which you should remember is that while purchasing and looking for an indoor exercise cycling bike you must have a know-how about its features and characteristics. For this purpose, we are providing you enough information about one of the best indoor cycling bikes. This SF-B1709 cycling trainer which is presented by Sunny Health & Fitness is described below. 

Benefits Of Rear Belt Drive Cycling Workouts:

  • Perfect for weight loss
  • Boosts heart health
  • Offers low-impact workout
  • Burns body fat
  • Boosts brain functions
  • Strengthens legs, abdominal, and lower body muscles
  • Reduces stress
  • Good for toning

Sunny Health & Fitness Magnetic Rear Belt Drive Indoor Cycling Bike with RPM Cadence Sensor SF-B1709

Sunny Health & Fitness SF-B1709 Overview:

The SF-B1709 presented by Sunny Health & Fitness was released in the beginning of 2019 hence it is one of the newest models of exercise bikes. This bike has a distinctive and eye catching look. It is a highly rated upright indoor cycling bike. It comes with a number of unique features that make it one of the best bikes available on the market.


As it has enormous features so it is not easy to explain its characteristics in a few lines. Therefore we have created a well-defined and a detailed description of this exercise bike. Below you will see that its features, specifications, a detailed description, pros, and cons are described efficiently.



Brand: Sunny Health & Fitness
Color: Black
Model: SF-B1709
Dimensions: 53.2 x 23.6 x 54.3 inches
Weight: 89.3 pounds
Resistance mechanism: Magnetic
Material: Steel
Drive system: Belt
No. of resistance levels: 13
Type: Indoor cycling
Maximum weight recommendation: 300 pounds
Power source: Battery powered
Pedal style: Toe-caged
Maximum height: 39 inches
Minimum height: 28 inches
Flywheel: 7.36 pounds 
Transport wheels: Yes
Extras: Bottle holder
Seat: Fully adjustable
Handlebars: Fully adjustable
Resistance: Adjustable



  • 7.36 lbs flywheel 
  • Magnetic rear belt drive mechanism
  • Performance monitor
  • Pulse sensor
  • 4-way adjustable seat
  • 4-way adjustable handlebars
  • Caged/SPD compatible pedals
  • 13 level adjustable resistance
  • Integrated transportation wheels
  • Bottle holder
  • Multi-grip and non-slip handles
  • Floor stabilizers
  • 300 pounds weight capacity
  • 3 years structural frame warranty
  • 180 days other parts and components warranty

Sunny Health & Fitness SF-B1709 Indoor Cycling Bike Review


Following is the detailed description of SF-B1709 cycling trainer:

  • Magnetic rear belt drive:

This is a unique exercise cycling bike which offers high quality performance with flawless bold aesthetics. It has a sleek cutting-edge design which makes it much attractive. The belt drive magnetic resistance system delivers a micro adjustable 13 level feature. This feature allows the user to enjoy a smooth responsive ride which ensures you to have an unmatched cardiovascular workout.

  • Performance monitor:

It is equipped with a robust multifunctional digital display which is simply called a performance monitor. This LCD display records speed, maximum speed, average speed, maximum cadence, average cadence, cadence, calories burnt, race, distance, and time. You have the choice to measure your cadence by the help of using the RPM function on the monitor. This monitor is a good tracker. 

  • Pulse sensor:

Your pulse rate should be measured as an important tool for a correct and an efficient exercise. This pulse sensor measures your pulse rate and helps you to maintain your heart rate. 

  • 4-way adjustable seat:

The seat of this exercise bike is four-way adjustable. You can move the seat up and down, back and forth by just twisting a little knob. The seat is cushioned completely so it delivers maximum comfort for the user.

  • Transportation wheels:

Ease of transportation is very essential. The front face of this bike has 2 portability wheels that allow the user to move this bike from one location to another with great ease. For moving it you just require tilting the bike and then move on. 

  • Bottle holder:

Keeping yourself hydrated while doing a workout is necessary. So you must have easy access to water. Therefore keeping this need in the mind the manufacturers have introduced bottle holders in almost a good amount of exercise bikes. This bike also has a bottle holder so that you can enjoy your favorite drinks while doing workout. 

  • 4-way adjustable non-slip handlebars:

The 4-Way adjustable handlebars deliver a comfortable ride and allows for multiple hand positions. These multi-grip handlebars provide a great grip hence the user’s hands don’t get slipped. They can be adjusted in four different positions i.e. up and down, back and forth. 

  • Foot levelers:

The foot levelers allow the bike to be leveled even on an uneven surface. These foot levelers or the floor stabilizers provide stability to the exercise bike. 

  • Caged/SPD food pedals:

The bike has caged/SPD foot pedals that offer proper foot placement. They provide maximum stability when you strap your feet onto them.

  • 13 level adjustable resistance:

The magnetic resistance of this bike has 13 adjustable levels out of which you can choose the one that suits your demands. That’s why it offers a great versatility of doing workout. 

source amazon


  • The bike does not produce a noise thus you will enjoy a quiet ride.
  • The pulse sensor measures your pulse rate and helps you to maintain your heart rate. 
  • The fitness meter tracks speed, distance, time, pulse, calories, cadence, etc. 
  • The magnetic resistance has 13 adjustable levels.
  • The seat of this bike is thickly cushioned hence provides maximum comfort to the user.
  • Water bottle holder allows you to have easy access to your favorite drink while doing a workout.
  • The foot levelers allow the bike to be leveled even on an uneven surface.
  • It has a weight capacity of 300 pounds that is enough for any kind of user.
  • It features transportation wheels for easy mobility and portability.
  • The seat of this cycling bike can be adjusted in four different positions i.e. up, down, forward, and backward. 


  • It does not contain any phone or tablet holder.


The Sunny Health & Fitness SF-B1709 is an indoor cycling bike which features a 13 level magnetic resistance system and a belt drive mechanism. It is well-capable of delivering a quiet and smooth ride. It ensures you to have an unmatched cardiovascular workout. This bike is quite affordable and it is equipped with features that are only found in the most expensive exercise bikes.


This is a strong and sturdy bike and is good looking too. It has a LCD performance monitor that displays your performance like time, speed, calories burnt, distance, etc. during your workout. It will make you feel that you are at a commercial gym. This exercise bike is an ideal choice for outdoor cyclists. It is a smart choice for you to keep your health maintained. 

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