Product Overview
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Performance Monitor | 8-Level Adjustable Resistance |
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Pulse Sensors | 4-Way Adjustable Seat |
Reap the benefits of an active lifestyle when using the Sunny Health and Fitness SF-B2952. Enjoy an endorphin rush as you crank up the intensity using the adjustable resistance knob. Build a strong health and fitness foundation as you increase your cardiovascular strength, burn calories, and develop muscles throughout your legs hips, and core. Transform your physique while relishing a comfortable low impact upright bike cycling experience.

Features
Performance MonitorTrack critical performance variables (RPM, time, speed, distance, calories, pulse, calendar, clock, and temperature).

Device Holder
Prop up your smart device on the holder to watch movies, workout videos or play your favorite music while you ride.

8-Level Adjustable Resistance
8 levels of magnetic resistance offer an effective workout experience for users of every fitness level!

4 Way Adjustable Seat
The fully adjustable seat with a 24-inch to 36.5-inch inseam range will help you create the optimal riding position for a comfortable and safe fit.

Pulse Sensors
Monitor and maintain your target heart rate. This important piece of health data will help you better understand your health and fitness status.

Foot Pedals
Keep your workouts safe and secure for maximum performance when you use the adjustable pedal straps to keep your feet from slipping off the pedals.

Floor Stabilizers
No matter the surface of your home, you will have a stable, stationary workout. Adjust the height of each foot leveler to create a balanced riding experience, even if you have uneven floors! Exercise more intensely without worrying about rocking or tilting!

Specifications
TECHNOLOGY
Performance monitor tracks• scan
• time
• rpm
• speed
• distance
• calorie
• pulse
• calendar
• clock
• temperature
Smooth belt drive system
8 levels of adjustable resistance
Pulse sensors
Device holder
Floor stabilizers
COMFORT
Cushioned seatSeat dimensions: 11L x 10.5W x 2H in
4-way adjustable seat
Self leveling pedal w/adjustable strap
Non-slip handlebars
Transportation wheels
ENGINEERING
275 lb weight capacityAdjustable inseam: Min 24 in / Max 36.5 in
Magnetic resistance
CONVENIENCE
Warranty: 3 year structural frame 180 days other parts and componentsProduct weight: 56 lb
Product dimensions: 40.5L x 21W x 51H in
Ship weight: 64 lb
Ship dimensions: 33.9L x 11W x 24.8H in


Downloads
SF-B2952 Product User ManualFAQs
How do I get a copy of the owner's manual?The Product Manual may be downloaded above. If you have any questions, please feel free to contact our customer care team.
Does the bike provide feedback during my workout?
The digital monitor helps track RPM, time, speed, distance, calories, pulse, calendar, clock, and temperature.
Does it need to be plugged into an electrical outlet?
No, the bike does not require any power. The monitor does require 2 x AA batteries, which are included with your purchase.
Is the bike adjustable so that I can find a setting that feels comfortable to me?
Yes! The seat is 4-way adjustable (up, down) to accommodate leg inseams of 24" - 36.5".
What is the benefit of a magnetic resistance?
A magnetic resistance uses magnets to add resistance which allows for smooth and quiet riding experience. Since it’s a magnetic brake and its pad doesn’t touch the flywheel, you won’t have to worry about wear and tear, replacement, or any friction-generated noise.
What are the benefits of belt-drive mechanism?
The durable belt drive provides smoother and silent pedaling and requires less maintenance.
Is this bike easy to store?
Yes! It takes up minimal space at 40.5"L x 21" W x 51"H. It also comes equipped with transportation wheels for easily moving the bike away for storage.
What is the maximum weight the bike will support?
Feel confident sitting on our durable design with a 275LB max user weight limit.
How do I keep my product in top working condition?
User manuals have recommended maintenance for your equipment. Manuals can be downloaded from our website on each product page, please search for your product to visit the product page.
How do I buy parts?
Contact our customer service team here for parts and technical assistance.
What is the warranty of my upright bike?
There is a 3-year warranty on the structural frame and 180-day warranty on other parts and components.

Due to national shipping delays, order delivery times may be impacted.
Please click here to read more about the NATIONWIDE SHIPPING DELAYS
Please contact us directly for an exact ETA of your delivery. Most of our products have a regular handling time between 3-5 business days Please allow 3-15 business days for delivery.
Freight Orders Include FREE Delivery Appointment.
Some of our heavier machines require more customization and are made-to-order in our supplier’s manufacturing plants in United States. Once completed, they are carefully
inspected at the Quality Center, after which they are shipped using freight shipping carriers.
We know that sometimes you have to wait a little longer to get your order but it's always worth it!
Please click here to read more about our Order Shipping & Delivery.
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Exchanges for damages: Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged, please send photos to info@barbellflex.com and we will process an insurance claim on your behalf. Be advised that most of our suppliers request you (the buyer) to pay for shipping the item back to them for inspection for damaged returns or replacements. In some cases, we are able to waive the fee, however this is at the discretion of our supplier and on a one-time courtesy basis. The time it takes for your exchanged product to reach you will largely vary on your location. Should the item you return be over $75, we strongly encourage you to use a trackable shipping service with signature or shipping insurance! Note that we will not be able to provide replacements/refunds without photos of the damage. |
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Returns & Refunds: All new products purchased through BarbellFlex.com include a 30 Day Return Guarantee. Refunds will only be issued to the original credit card that you use when placing your order. Please click here to read more about our Returns & Exchanges. |
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We Put Our Customers First! Customer experience is our #1 priority. We understand that these products are available on other websites and we are very appreciative that you chose to do business with us. As such, we pride ourselves in providing a superior concierge sales and shopping experience to all of our customers, via email, phone, social media and live chat.
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Returns are easy, simply contact us to request a return for your item and we will work with you to get the process going. We'll get you a replacement or refund in a snap! Please check our Returns & Exchanges tab for more info! |
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In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down. Our 100% Price Guarantee has some limitations. Please click here to read more about our Price Match Guarantee. |
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We thank you for your incredible service!. With gratitude, we partnered with GovX to offer a discount on our store to our military, their spouses & dependents, first responders, government employees and our wonderful teachers. Please click here to read more about our GovX ID Military Discount. |
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Ordering from Barbell Flex is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. We invested time and money to ensure our backend system is secure and robust. We care about your information as much as you do! |
Product Overview
![]() |
![]() |
Performance Monitor | 8-Level Adjustable Resistance |
![]() |
![]() |
Pulse Sensors | 4-Way Adjustable Seat |
Reap the benefits of an active lifestyle when using the Sunny Health and Fitness SF-B2952. Enjoy an endorphin rush as you crank up the intensity using the adjustable resistance knob. Build a strong health and fitness foundation as you increase your cardiovascular strength, burn calories, and develop muscles throughout your legs hips, and core. Transform your physique while relishing a comfortable low impact upright bike cycling experience.

Features
Performance MonitorTrack critical performance variables (RPM, time, speed, distance, calories, pulse, calendar, clock, and temperature).

Device Holder
Prop up your smart device on the holder to watch movies, workout videos or play your favorite music while you ride.

8-Level Adjustable Resistance
8 levels of magnetic resistance offer an effective workout experience for users of every fitness level!

4 Way Adjustable Seat
The fully adjustable seat with a 24-inch to 36.5-inch inseam range will help you create the optimal riding position for a comfortable and safe fit.

Pulse Sensors
Monitor and maintain your target heart rate. This important piece of health data will help you better understand your health and fitness status.

Foot Pedals
Keep your workouts safe and secure for maximum performance when you use the adjustable pedal straps to keep your feet from slipping off the pedals.

Floor Stabilizers
No matter the surface of your home, you will have a stable, stationary workout. Adjust the height of each foot leveler to create a balanced riding experience, even if you have uneven floors! Exercise more intensely without worrying about rocking or tilting!

Specifications
TECHNOLOGY
Performance monitor tracks• scan
• time
• rpm
• speed
• distance
• calorie
• pulse
• calendar
• clock
• temperature
Smooth belt drive system
8 levels of adjustable resistance
Pulse sensors
Device holder
Floor stabilizers
COMFORT
Cushioned seatSeat dimensions: 11L x 10.5W x 2H in
4-way adjustable seat
Self leveling pedal w/adjustable strap
Non-slip handlebars
Transportation wheels
ENGINEERING
275 lb weight capacityAdjustable inseam: Min 24 in / Max 36.5 in
Magnetic resistance
CONVENIENCE
Warranty: 3 year structural frame 180 days other parts and componentsProduct weight: 56 lb
Product dimensions: 40.5L x 21W x 51H in
Ship weight: 64 lb
Ship dimensions: 33.9L x 11W x 24.8H in


Downloads
SF-B2952 Product User ManualFAQs
How do I get a copy of the owner's manual?The Product Manual may be downloaded above. If you have any questions, please feel free to contact our customer care team.
Does the bike provide feedback during my workout?
The digital monitor helps track RPM, time, speed, distance, calories, pulse, calendar, clock, and temperature.
Does it need to be plugged into an electrical outlet?
No, the bike does not require any power. The monitor does require 2 x AA batteries, which are included with your purchase.
Is the bike adjustable so that I can find a setting that feels comfortable to me?
Yes! The seat is 4-way adjustable (up, down) to accommodate leg inseams of 24" - 36.5".
What is the benefit of a magnetic resistance?
A magnetic resistance uses magnets to add resistance which allows for smooth and quiet riding experience. Since it’s a magnetic brake and its pad doesn’t touch the flywheel, you won’t have to worry about wear and tear, replacement, or any friction-generated noise.
What are the benefits of belt-drive mechanism?
The durable belt drive provides smoother and silent pedaling and requires less maintenance.
Is this bike easy to store?
Yes! It takes up minimal space at 40.5"L x 21" W x 51"H. It also comes equipped with transportation wheels for easily moving the bike away for storage.
What is the maximum weight the bike will support?
Feel confident sitting on our durable design with a 275LB max user weight limit.
How do I keep my product in top working condition?
User manuals have recommended maintenance for your equipment. Manuals can be downloaded from our website on each product page, please search for your product to visit the product page.
How do I buy parts?
Contact our customer service team here for parts and technical assistance.
What is the warranty of my upright bike?
There is a 3-year warranty on the structural frame and 180-day warranty on other parts and components.

Due to national shipping delays, order delivery times may be impacted.
Please click here to read more about the NATIONWIDE SHIPPING DELAYS
Please contact us directly for an exact ETA of your delivery. Most of our products have a regular handling time between 3-5 business days Please allow 3-15 business days for delivery.
Freight Orders Include FREE Delivery Appointment.
Some of our heavier machines require more customization and are made-to-order in our supplier’s manufacturing plants in United States. Once completed, they are carefully
inspected at the Quality Center, after which they are shipped using freight shipping carriers.
We know that sometimes you have to wait a little longer to get your order but it's always worth it!
Please click here to read more about our Order Shipping & Delivery.
![]() |
Exchanges for damages: Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery. If your item(s) do arrived damaged, please send photos to info@barbellflex.com and we will process an insurance claim on your behalf. Be advised that most of our suppliers request you (the buyer) to pay for shipping the item back to them for inspection for damaged returns or replacements. In some cases, we are able to waive the fee, however this is at the discretion of our supplier and on a one-time courtesy basis. The time it takes for your exchanged product to reach you will largely vary on your location. Should the item you return be over $75, we strongly encourage you to use a trackable shipping service with signature or shipping insurance! Note that we will not be able to provide replacements/refunds without photos of the damage. |
|
![]() |
Returns & Refunds: All new products purchased through BarbellFlex.com include a 30 Day Return Guarantee. Refunds will only be issued to the original credit card that you use when placing your order. Please click here to read more about our Returns & Exchanges. |
![]() |
We Put Our Customers First! Customer experience is our #1 priority. We understand that these products are available on other websites and we are very appreciative that you chose to do business with us. As such, we pride ourselves in providing a superior concierge sales and shopping experience to all of our customers, via email, phone, social media and live chat.
|
|
![]() |
Returns are easy, simply contact us to request a return for your item and we will work with you to get the process going. We'll get you a replacement or refund in a snap! Please check our Returns & Exchanges tab for more info! |
|
![]() |
In the unlikely event that you find your item cheaper at another online store, just let us know and we'll beat the competitor's pricing hands-down. Our 100% Price Guarantee has some limitations. Please click here to read more about our Price Match Guarantee. |
|
![]() |
We thank you for your incredible service!. With gratitude, we partnered with GovX to offer a discount on our store to our military, their spouses & dependents, first responders, government employees and our wonderful teachers. Please click here to read more about our GovX ID Military Discount. |
|
![]() |
Ordering from Barbell Flex is 100% safe and secure so you can rest easy. Your personal details are never shared, sold or rented to anyone either. We invested time and money to ensure our backend system is secure and robust. We care about your information as much as you do! |