40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike

Top Seller
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike
40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike

40 lb Flywheel Chain Drive Pro Indoor Cycling Exercise Bike


Top Seller

Regular price

List Price:

Sale price $377.99 Save $121.01

438 in stock

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40 lb Flywheel

sturdy frame icon

275 lb Weight Capacity

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Caged Foot Pedals

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Transportation Wheels


Get the Exercise Bike you are looking for. The standard in home fitness! Sunny Health & 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.


40lb 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!


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.


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!


caged Foot pedals

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


Felt Pad Resistance

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


4-Way Adjustable Seat

With a simple twist of a knob, you can move back and forth (and up / down) so your workout can remain comfortable.



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

Emergency Stop Brake

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


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

Warning iconCancer and Reproductive Harm - www.P65Warnings.ca.gov

  Warning iconCancer and Reproductive Harm - www.P65Warnings.ca.gov


The Product Manual may be downloaded below. If you have any questions, please feel free to contact our customer care team.

Yes! We have a great library of workouts that you can perform on your indoor cycle, which can be found on the Workouts section of our website as well as on our YouTube channel.

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.

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.

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

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

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

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.

The best way to see if this bike would be suitable for you is to measure your inseam. This bike can accommodate inseams between 30" and 42".

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

Video 2

Start an in-home cardio workout with the SF-B901 Pro Indoor Cycling Bike by Sunny Health & Fitness. Tailor your workout with the four-way adjustable seat and two-way adjustable handlebars, which are designed around comfort and performance. Feel confident and secure when you slide your feet into the universal toe cages on the stationary bike. Enjoy a smooth and challenging workout experience when you pedal against the consistent chain-drive mechanism using the large muscles of your hips and thighs. Maintain cycling momentum on the fitness bike with the sturdy 40-pound chrome flywheel. Switch up your routine and easily change cycling position on the home exercise bike with the multi-grip handlebars. Increase workout resistance smoothly, effectively, and quietly with the micro-adjustable dual felt-pad resistance. Designed with heavy-duty metal, this bike supports a maximum user weight of 275lbs. After your workout, move the indoor cycling bike across your home with the built-in transportation wheels. Build a strong cardiovascular system while your burn calories on the Sunny Health & Fitness SF-B901 Pro Indoor Cycling Bike.

  • STURDY FLYWHEEL: The 40-pound chrome flywheel is designed to maintain momentum smoothly as you cycle on the cardio machine. Heavy flywheels support speed, stability, and consistency across your workout.
  • DUAL FELT PAD RESISTANCE: Increase resistance or come to a complete stop in a flash with the dual felt pad resistance system. Use the micro-adjustment knob to increase and decrease resistance applied to the flywheel. This consistent mechanism allows you to switch up the difficulty of your workout instantly, making this bike a useful training tool for beginner and experienced athletes.
  • ADJUSTABLE HANDLEBARS: Take advantage of the ergonomic handlebars that are designed to accommodate multiple riding styles while cycling on this bike for home use. The multi-grip handle bars easily adjust up and down, based on your height.
  • FITTING & ADJUSTMENTS: Tailor your riding experience to your individual height. Use the four-way adjustable seat that can be fitted to your individual leg length.
  • STABILIZERS: Prevent wobbling and jerks while riding when you adjust the base levelers that will keep the bike stable on uneven surfaces.
  • SHIPPING WEIGHT: 114.71 lbs
  • SHIPPING DIMENSIONS: 41 x 10 x 35 in
  • MODEL NO: SF-B901
  • UPC: 853227001516
  • PRODUCT WEIGHT: 102 lbs
  • MAX USER WEIGHT: 275 lbs
  • SEAT DIMENSIONS: 10LX 6W X 2.5H in
  • ADJUSTABLE INSEAM HEIGHT: Max. 42 in / Min. 30 in
  • Seat to Handlebar Distance: Min 17.5 / Max 22 in
  • DRIVE MECHANISM: Chain Drive
  • WHEEL GEAR SYSTEM: Fixed Wheel
  • Q-FACTOR: 152.4mm
  • WARRANTY: 3 YEAR – Structural Frame, 180 DAYS – Other Parts and Components.

Customer Reviews