Sunny Health & Fitness Magnetic Exercise Bike, 44LB Flywheel & 300LB Weight Capacity for Intensive Home Workout, Indoor Cardio Training w/4-Way Adjustable Seat, Optional Free SunnyFit App Connection

Price: $319.99
(as of Apr 06, 2026 19:24:09 UTC – Details)

Experience the ultimate fitness journey with the SF-B1805 and SF-B1805SMART Magnetic Indoor Cycling Bike by Sunny Health & Fitness. This advanced smart fitness bike offers a high-intensity cardio workout with multi-hand grips and support for high-interval training. Its magnetic resistance system ensures a smooth and nearly silent ride, while the heavy-duty steel frame provides stability for users up to 300 lbs. With the 44 lbs flywheel, you can enhance your physical fitness and strength training. The bike features adjustable seat and handlebars for a personalized fit, and the integrated device holder allows you to follow workout videos. Take your workouts to the next level with the optional SunnyFit APP, connecting your mobile device via Bluetooth to track real-time performance metrics, explore worldwide maps, access customized workout plans, enjoy a library of 1000+ workout videos, and engage with the exercise bike leaderboard and fitness community.
【4-WAY ADJUSTABILITY】We crafted this indoor cycling bike around you. Take advantage of the bike seat and multi-grip handlebars that are designed to go up, down, backward, and forward. This bike can accommodate a variety of riders (leg inseam 29 inches to 39 inches).
【BELT-DRIVE】Enjoy a smooth, silent, and dependable machine that can drive the 44-pound flywheel. The belt drive requires little maintenance and will allow you to focus more on riding and less on maintenance.
【MAGNETIC RESISTANCE】This cadence bike has consistent and precise resistance that you can control with a turn of a knob. Magnetic resistance is contactless and requires virtually no maintenance. Press on the micro-adjustment knob to bring the flywheel to an instant stop.
【CLIP-IN PEDALS】You can secure your feet by sliding them into the universal toe cages, or by connecting your clip-in compatible footwear to the bike. Monitor the speed of your pedal rotations with the built-in cadence sensor.
【DIGITAL MONITOR PLUS 3 PRE-SET MODES】Track your essential performance data on one screen, including speed, cadence, distance (in miles or kilometers), calories, time, and pulse. Take advantage of three preset workout modes to help you reach your cardiovascular goals.
【PULSE SENSORS】Maximize your cardiovascular workouts when you grip the convenient pulse sensors that are integrated into the handlebars. Easily view your pulse in real-time when viewing the beats per minute measurement on the digital monitor.
【ENHANCED STABILITY】This exercise bike is designed to keep you leveled throughout your entire ride. Take advantage of the unique tube system and the adaptable floor levelers that help maintain stability during your workout.
【DEVICE & BOTTLE HOLDER】Stay refreshed and entertained during your workout with the built-in bottle holder for hydration and a large tablet holder to securely support your device for videos or music.
【TRANSPORTATION WHEELS】After you workout, use the transportation wheels to glide the indoor magnetic cycling bike from room to room.
【SUNNY STATE OF MIND】With 20 years of serving the fitness community and impacting over 10 million customers, trust our equipment to last and help you achieve your cardio goals with confidence.