Fitnex B55SG Upright Exercise Bike
Compact Power. Smooth Performance. Smart Fitness.
Take your cardio workouts to the next level with the Fitnex B55SG Upright Exercise Bike — a self-powered, light commercial-quality fitness bike engineered for smooth, quiet, and effective training. With 16 ECB magnetic resistance levels, a 5.5” backlit LCD display, and 22 built-in workout programs, this upright bike adapts perfectly to your fitness goals — from endurance and fat burn to interval and heart rate control training.
Built for home users, the Fitnex B55SG combines modern design, energy-efficient performance, and long-lasting durability. Its self-generating power system means no cords, no outlets, and no limits — giving you the freedom to train anywhere.
Why You’ll Love It
Self-Powered Design - Save energy and space — the B55SG Upright Bike generates its own power, so you can ride cord-free while enjoying a consistent and efficient workout.
Customizable Resistance - The ECB magnetic system delivers a whisper-quiet, maintenance-free ride across 16 resistance levels for all skill levels — from casual riders to serious athletes.
Smart LCD Display & Training Variety - Stay motivated with the 5.5” backlit LCD console that tracks your performance in real time — including time, distance, RPM, pulse, watt output, and calories burned. Choose from 22 pre-programmed workouts, including fat burn, cardio, interval, user-defined, and heart rate control programs.
Comfort Meets Performance - The ergonomically designed seat with vertical adjustment ensures proper posture, while the dual self-balancing pedals and easy-adjust straps keep your ride stable and secure.
Compact, Durable, and Convenient - With built-in transport wheels, integrated water bottle holder, and accessory storage rack, this bike offers commercial reliability in a space-saving design.
Train Anywhere. Anytime. Effortlessly.
The Fitnex B55SG Upright Exercise Bike combines energy-efficient technology, premium comfort, and durable engineering for a professional-grade cycling experience in your home or studio. Whether you’re improving stamina, toning muscles, or burning fat, the B55SG delivers everything you need for results that last.
Compact, self-powered, and built to perform — the Fitnex B55SG is where smart fitness begins.
Specs
- Special Features: Integrated water bottle holder, accessory storage, and towel rack
- Display: 5.5” backlit LCD
- Display Feedback: Time, Distance, RPM, Pulse, Level, Watt, Speed, Calories
- Programs: 22 (P1–P12, Recovery, User 1–4, HRC 1–4, Watt Control)
- Tension Control: Program-controlled resistance
- Resistance System: ECB magnetic resistance
- Resistance Levels: 16
- Power Requirement: Self-generated (no external power needed)
- Watt Range: 30–350 watts (30–90 RPM)
- Pedals: Self-balancing with adjustable straps
- Seat Adjustment: Vertical
- Heart Rate Monitor: Contact and wireless compatible
- Transport Wheels: Yes
- Max User Weight: 300 lbs / 136 kg
- Dimensions: 41” L × 24” W × 56” H
Warranty
- Frame: Lifetime
- Parts: 7 Years
- Labor: 2 Years
- Motor: 10 Years
- Run Belt, Deck, Grips, Seat & Plastic Covers: 1 Year Limited
Notes
- Commercial order pricing available, contact us for details
Choose options
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Free Shipping
Most orders over $300
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White Glove
In home delivery / assembly
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Finance Options
Shop Pay, afterpay & affirm
Secure checkout with
Order Processing:
After placing your order, you will receive an order confirmation email. Please allow 1–3 business days for order processing. If any unexpected delays occur, our team will contact you right away with an update.
Shipping Methods:
Standard Shipping (UPS / FedEx / USPS)
- Smaller fitness items below 100lbs, typically ship via UPS, FedEx, or USPS. Most standard shipments do not require a signature and are delivered directly to your address.
Freight Shipping (Curbside / Dock Delivery)
- Large, heavy, or commercial gym equipment ships via freight box truck delivery.
Freight orders are delivered to your curbside or loading dock, and the carrier will schedule a delivery appointment once your shipment is near your area.
Estimated Delivery Timeline
Processing Time:
- Orders typically process within 1–3 business days in our system.
Handling Time:
- Some products require additional preparation and may take 3–5 business days after processing before they ship.
Transit Time:
Once shipped, you will receive a tracking number by email.
- Standard ground shipping typically takes 1–5 business days.
- Freight shipping typically takes 3–10 business days, depending on your location.
Freight Delivery Appointment:
- For freight deliveries, the carrier will contact you to schedule a delivery window. A responsible adult must be present to accept and sign for the shipment.
Receiving & Inspecting Your Shipment:
Please inspect all packages and equipment carefully before signing the delivery receipt. If damage is visible:
- Mark the delivery receipt as “DAMAGED, NEEDS REVIEW”.
- Take clear photos of the damage and packaging.
- Contact our support team within 2–3 business days.
This ensures we can assist quickly and properly with any shipping claim or replacement process.
At Revive and Lift, we aim to provide a simple and transparent return policy for all fitness equipment and recovery products. If you need help with an order cancellation, return request, or shipping issue, contact us anytime at support@reviveandlift.com.
Order Cancellations
- Before shipment: Orders may be canceled free of charge.
- After shipment: Orders cannot be canceled once tracking is issued, but may still be eligible for return.
- Pre-orders/backorders: May be canceled any time before shipment unless otherwise noted.
- Non-cancelable after 24 hours: Made-to-order items, custom products (colors/logos/upholstery), and non-returnable products.
30-Day Return Policy
Eligible items may be returned within 30 days of delivery.
To qualify, products must be unused, unassembled, and in original packaging. Photo/video verification may be required.
- Return shipping is the customer’s responsibility
- Restocking fees up to 25% may apply
To start a return, email support@reviveandlift.com with your order number and reason.
Non-returnable items include: used items, assembled/installed products, and custom or made-to-order equipment.
Damaged or Defective Items
Please inspect your shipment immediately upon delivery. If damage is found:
- Take photos/video evidence
- For freight deliveries, note damage on the Bill of Lading before signing
- Report damage within 7 days
Email all details to support@reviveandlift.com. We will coordinate with the manufacturer to provide replacement parts or replacements when needed.
Refused Deliveries
If a delivery is refused for reasons other than significant visible damage, the customer is responsible for return shipping costs and may be charged a restocking fee up to 25%. Refunds are processed once the item is returned to the warehouse (typically 2–3 weeks).
Contact Us
support@reviveandlift.com
(855) 397-6232
Revive and Lift is committed to providing premium equipment and dependable customer support.
Assembly Required
Most fitness equipment and gym machines require some assembly upon delivery. The majority of customers successfully complete setup using the manufacturer instructions included with every product. If you experience any issues during installation, our team can help connect you with manufacturer technical support to ensure your equipment is assembled correctly and safely.
Commercial Gym Installation Support
If you are a commercial customer building or upgrading a gym, training facility, apartment fitness center, school weight room, or wellness space, we can help with the full process—including equipment selection (exclusive offline items), freight delivery coordination, assembly, installation, and financing options (coming soon).
Professional Assembly Options Available
To make setup easy, Revive and Lift has partnered with a professional assembly and installation provider with over 30 years of industry experience. They offer:
- In-home delivery and assembly for residential gym equipment
- On-site setup for large equipment deliveries
- Commercial gym installation services
- Residual assembly support if you need help completing installation
Professional assembly is available for an additional cost. If you’re interested, contact us before or after delivery, and we’ll gather project details to provide a clear quote and estimated completion timeline.
Contact Us for Assembly Quotes
For a professional assembly quote or installation support, contact Revive and Lift:
Phone: (855) 397-6232
Email: support@reviveandlift.com
At Revive and Lift, we are an authorized dealer for every fitness and recovery product sold on our website. Every item you purchase includes the original manufacturer’s warranty, ensuring you receive authentic, high-quality equipment backed by trusted brand protection. When your order arrives, you can feel confident knowing your equipment is covered by the manufacturer’s warranty against defects in materials and workmanship, based on the warranty terms provided by the brand.
Manufacturer Warranty Coverage
Warranty coverage varies depending on the product and the environment it is used in. Many products include separate warranty classifications such as:
- Residential warranty
- Light commercial warranty
- Full commercial warranty
These warranty terms are based on the setting where the equipment will be installed and used. We make every effort to clearly list the appropriate warranty coverage and usage requirements in each product’s description.
For full warranty details, please review the product page specifications, where the manufacturer warranty and terms are listed for that specific item.
Extended Warranty Options (SureBright)
Revive and Lift also offers SureBright extended warranty plans on eligible equipment. Please note:
Extended warranty coverage begins only after the manufacturer warranty has expired. If you would like additional protection beyond the standard manufacturer warranty, contact us for details on extended coverage options.
Warranty Questions or Claims
If you have questions about warranty coverage, usage classifications, or warranty terms, our team is here to help. To file a warranty claim, please contact support@reviveandlift.com for support. You may also contact the manufacturer directly for warranty service, troubleshooting, or replacement parts.
Yes, we provide free standard shipping on most orders over $300. Some brands, size or other factors limit this offering. For orders under $300, a shipping fee applies, which will be shown at checkout.
Yes, we work with a nationwide service provider with 30 yrs experience in the industry. This service is available upon request. We will need site layout details in order to provide an accurate quote. Reach out to us for more details before placing your order.
Yes, Buy now, Pay Later with afterpay, affirm and Shop Pay. Payment options available to qualified applicants. Offered selections at checkout.
We are not international at this time. We ship to the lower 48.
It takes 1-3 days to process your order and 1 - 7 days for shipping. Custom orders and LTL orders may take longer. Delivery details will be provided in your confirmation email. If any delays happen, we will let you know ASAP.
Yes, we offer extended coverage through SureBright. All options and pricing are shown on each product page. All products come with standard manufacture warranty coverage if you do not select extended coverage.