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40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike

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Original Price $516.95
Current Price $418.95

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40 LB Flywheel Chain Drive Pro Indoor Cycling Exercise Bike



Get the Exercise Bike you are looking for. The standard in-home fitness! SF-B901 Pro Indoor Cycling Bike offers all of the necessities for an amazing cycling workout along with everything at-home fitness enthusiasts could wish for. Our fully adjustable seat and adjustable handlebars offer a completely customizable experience for ultimate user comfort and compatibility. The heavy-duty steel frame and crank adds essential quality and durability to go the distance, no matter what your fitness goals.


Micro-Adjustable Resistance:

Switch up the intensity of your workout with the convenient tension knob. With a simple twist, you can increase or decrease resistance so your workout can remain challenging and effective throughout your fitness journey. Perfect for any user's skill level!


Felt Pad Resistance:

A smooth felt pad brake system allows for various tension levels providing an intense workout thus burning more calories.


4-Way Adjustable Seat:

Help prevent calluses with the improved Sunny Health handlebars. Advanced ergonomic designed handlebars deliver a comfortable ride and allow for multiple hand positions. Padded and slip-free to provide extra safety and ease. 


Fully Customizable:

The 4-way adjustable seat & handlebar guarantee proper form and a perfect fit. The seat can be adjusted for height and proximity to handlebars for setting up your cycle bike, sizing, and fitting.

  • Adjustable Seat to Handlebar Distance: Min 17.5 in/ Max 22 in
  • Max User Leg Inseam: Min 30 in / Max 42 in


40 LB Flywheel:

The heavier the flywheel, the smoother the ride! Creating more momentum for longer periods of time keeps your workout going the distance. Sunny Health and Fitness' flywheel is second to none when it comes to feeling like you are really riding outdoors! No more jerky, out-of-control movements, regardless of speed or resistance level!


Emergency Stop Brake:

Enjoy the experience of a realistic real-road feeling while the emergency brake will bring the bike to an immediate stop.


2-Way Adjustable Handlebars:

Padded adjustable handlebars that move up and down in height. Multi-grip ergonomic handlebar designed for all types of hand and grip positions for maximum comfort. The middle section even has a nice area to prop up your favorite book or tablet to keep you going for your long workout.


Caged Foot Pedals:

Caged Foot pedals provide more stability and safety allow you the user to ride vigorously without worry.


Transportation Wheels:

Transportation wheels make moving the bike easy and convenient for easy storage. Just tilt the bike forward and roll.




  • 40 lb chromed solid flywheel for stability
  • Micro-adjustable resistance 
  • Smooth and reliable chain drive system
  • Multi-grip handles
  • Floor stabilizers
  • Emergency stop brake


  • Cushioned seat
  • Seat dimensions: 10L x 6W x 2.5H in
  • Easy 4-way adjustable seat
  • 2-way adjustable handlebars
  • Caged foot pedals
  • Integrated transportation wheels for easy mobility


  • 275 lb weight capacity
  • Felt pad resistance system
  • Heavy-duty crank system
  • Adjustable inseam height: Min 30 in / Max 42 in
  • Handlebar to seat: Min 17.5 in/ Max 22 in


  • Warranty: 3-year structural frame 180 days other parts and components
  • Product weight: 102 lb
  • Product dimensions: 46.5L x 18W x 46H in
  • Ship weight: 114.71 lb
  • Ship dimensions: 41L x 10W x 35H in

Frequently Asked Questions

What is the difference between a belt drive and a chain drive system?

A belt drive system has a belt that connects the pedals to the wheels for a smooth ride. A chain drive system uses a chain to connect the wheels to the pedals and the feeling and sound of a chain may feel similar to riding a bike outdoors.

What is the benefit of a felt pad friction resistance?

The resistance you’ll feel with contact resistance is incredibly strong. A felt pad is used to apply pressure to the flywheel through varying degrees of contact. The resistance can be adjusted by twisting a micro-tension knob.

What type of pedals does this bike have?

This bike comes equipped with caged foot pedals that provide stability and safety.

What is the maximum weight the bike will support?

Feel confident sitting on our durable design with a 275LB max user weight limit.

Is the bike adjustable so that I can find a setting that feels comfortable to me?

Yes! The handlebars are 2-way adjustable (up and down) and the seat is 4-way adjustable (up, down, forward, backwards) for a fully customizable fit.

What is the benefit of having a heavy flywheel?

The 40 lbs flywheel a more realistic riding experience and ensures consistent momentum throughout your ride.

What is the warranty of my indoor cycle?

There is a 3-year warranty on the structural frame and 180-day warranty on other parts and components.


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