• 【40 LB FLYWHEEL】The 40 LB chrome flywheel is engineered to provide exceptional stability and riding momentum, ensuring challenging workouts that engage your muscles and promote a smoother, more effective exercise experience.
• 【CONNECTED FITNESS EXPERIENCE】Sync this cycling bike via Bluetooth to monitor progress, tailor workouts, and explore over 1000 training videos, 10,000 global tours, diverse fitness programs, and community engagements.
• 【QUIET OPERATION】The belt-drive mechanism offers a virtually maintenance-free solution. Its whisper-quiet operation allows you to exercise without disturbing others, creating a peaceful and uninterrupted workout environment.
• 【STEPLESS RESISTANCE & SAFETY】Effortlessly adjust your workout intensity with the micro adjustable resistance knob. The dual felt pad resistance system allows seamless adjustments, and for quick stops, simply push down the resistance knob.
• 【PERSONALIZED COMFORT】Easily adjust multi-grip handlebars and a two-way seat to match your riding style and leg inseam length (adjustable inseam height: Max. 41 in / Min. 29 in), ensuring a comfortable and customized cycling experience.
• 【ROBUST & STABLE】The heavy-duty steel frame provides a solid foundation, allowing you to confidently engage in any cycle-based workout. With a weight capacity of up to 275 LB, this frame ensures stability and durability.
• 【PERFORMANCE DIGITAL MONITOR】The LCD digital monitor tracks essential workout metrics, including time, speed, distance, calories burned, odometer readings, pulse rate, and RPM (revolutions per minute).

From the brand

 

 

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   At Sunny, we believe a quality workout experience and healthy lifestyle should be within reach of anyone who wants it.

   For 20+ years, Sunny Health & Fitness is widely recognized as a premiere brand of high quality fitness products.

   We stand behind our product and our trained support reps, and fitness instructors are dedicated to providing you with the best fitness experience.

    
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   Download and workout to FREE on-demand exercise videos with or without equipment. Stay active, schedule and achieve your fitness goals.

    
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   See More SHF Exercise Bikes

    

    
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   See More SHF Exercise Bikes

    

    
7.  

    

    

    

   See More SHF Fitness Equipment

    

    

 

 

Product Description

Quiet Operation

Enjoy a whisper-quiet workout environment thanks to the maintenance-free belt-drive mechanism, allowing you to exercise without disturbing others.

Performance Tracking

Stay informed about your progress with the LCD digital monitor that tracks essential metrics like time, speed, distance, calories, pulse rate & RPM.

Customized Comfort

Fully adjustable multi-grip handlebars and two-way seat to match your riding style, ensuring a comfortable and personalized cycling experience.

Stepless Resistance

Effortlessly adjust your workout intensity with the stepless resistance and micro adjustable resistance knob to meet your fitness goals.

 

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1 Join the SunnyFit App 2 Tour the World 3 1000+ Training Videos 4 Connect & Track 5 The SunnyFit Community

What is the flywheel weight of the Sunny Health & Fitness Smart Pro Indoor Cycling Exercise Bike?

The bike features a robust 40 LB chrome flywheel, engineered to provide exceptional stability and riding momentum for challenging workouts.

What are the benefits of belt-drive mechanism?

The durable belt drive provides smoother and silent pedaling and requires less maintenance.

How do I adjust the workout intensity on this indoor cycling bike?

You can effortlessly adjust your workout intensity with the stepless resistance and micro adjustable resistance knob. The dual felt pad resistance system allows seamless adjustments, and for quick stops, simply push down the resistance knob.

Can I customize the bike for a comfortable riding experience?

Yes, you can easily adjust the multi-grip handlebars and a two-way seat to match your riding style and leg inseam length, ensuring a comfortable and customized cycling experience.

SF-B901SMART

 

Comparison

Time, Speed, Count	Digital Monitor	Time, Speed, Count
275 lbs	Max User Weight	275 lbs
Belt	Drive System	Felt
Friction	Resistance Mechanism	Friction
	App Connectivity

Time, Speed, Count	Digital Monitor	Scan, Time, Calorie
275 lbs	Max User Weight	265 lbs
Belt	Drive System	Belt
Friction	Resistance Mechanism	Magnetic
	App Connectivity

Time, Speed, Count	Digital Monitor	Time, Speed, Count
275 lbs	Max User Weight	275 lbs
Belt	Drive System	Chain
Friction	Resistance Mechanism	Friction
	App Connectivity

Time, Speed, Count	Digital Monitor	Scan, Time, Calorie
275 lbs	Max User Weight	265 lbs
Belt	Drive System	Belt
Friction	Resistance Mechanism	Magnetic
	App Connectivity

 

1. SF-B901B

    

   
2. SF-B1877SMART

    

   
3. SF-B901

    

   
4. SF-B1877

    

   

 

List Accessories

	Add to Cart	Add to Cart	Add to Cart	Add to Cart	Add to Cart	Add to Cart	Add to Cart
Customer Reviews	4.5 out of 5 stars 24,761	4.6 out of 5 stars 34	4.5 out of 5 stars 46	4.4 out of 5 stars 154	4.9 out of 5 stars 15	4.8 out of 5 stars 2,064	4.3 out of 5 stars 4,613
Price	$41.75$41.75	$49.95$49.95	$28.48$28.48	$297.99$297.99	$208.99$208.99	$22.87$22.87	$71.97$71.97
Use	Equipment Mat	BMI Weight Scale	Resistance Tube Set	Vibration Platform	Trampoline	Strength Training	Strength Training
Material	PVC Foam	Glass	Natural Rubber	Alloy Steel + Rubber + Plastic	Plastic + Rubber	Neoprene + Iron	Alloy Steel
Dimensions (LxWxH)	78.7 x 35.4 x 0.2 Inches	11 x 11 x 1 Inches	51.2 x 19.7 x 1.2 Inches	30.9 x 17.4 x 7.5 Inches	39.4 x 39.4 x 13.4 Inches	7 x 3 x 3 Inches	39 x 24 x 33 Inches
App Compatible	Not Applicable	Yes - Metrics	Not Applicable	No	Not Applicable	Yes - Workouts	No
Strength

Product Description