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Magnetic Upright Exercise Bike | Marcy NS-40504U

(4 reviews) Write a Review
Limited Stock Available!!
Maximum Purchase:
2 units
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The Magnetic Upright Bike NS-40504U by Marcy brings a high intensity interval training to your home gym

Pedal your way to a leaner and stronger body with the Marcy Magnetic Upright Bike in the comfort of your home.

A fitness mantra on wheels, this fitness bike has eight preset manual magnetic resistance levels.

The pedals are counter-weighted to make sure they stay upright all the time. It has adjustable straps and padded adjustable seat to accommodate users of various heights. The Marcy Pro Magnetic Upright Bike also features an LCD monitor that allows you to track your speed, distance, time, calories, and odometer.

Assembled Dimensions: 35"L x 20"W x 49.5"H

Please note: This item requires assembly

The Magnetic Upright Bike NS-40504U by Marcy has ergonomic handles


The foam-covered handles aids to avoid slipping in vigorous workouts when sweat is the enemy. The handles are sized just right and provide an ergonomic grip to ensure comfort.


The Magnetic Upright Bike NS-40504U by Marcy has a monitor to keep track of your cardio conditioning


The LCD monitor displays time, speed, distance, odometer, calories, and scan through. Track your progress with this user-friendly and easy-to-read panel. The LCD monitor uses 2 AA batteries (not included).


The Magnetic Upright Bike NS-40504U by Marcy has straps on the pedals for added safety


The pedals of this amazing fitness bike are weighted and counterbalanced to stay upright all the time. The adjustable straps provide a comfortable fit and ensure safe pedaling.


The Magnetic Upright Bike NS-40504U by Marcy has adjustable resistance with the twist of a knob


Customize your every workout with eight preset resistance levels. Adjust your target from time to time to ensure great results. Its magnetic resistance allows for smooth and safe cycling.


The Magnetic Upright Bike NS-40504U by Marcy has an adjustable seat


The padded foam seat is height adjustable to accommodate users of various leg lengths. Its ergonomic design allows for a comfortable and safe workout every time.


The Magnetic Upright Bike NS-40504U by Marcy has wheels to easily move the bike


Along with its compact design, transport wheels are added to make moving from room to room easier. It also allows for a more convenient storage


This product is not intended for commercial use.

*Please Note: currently ships only within the contiguous United States (we do not ship to Hawaii, Alaska, military bases, or U.S. Territories / Possessions.)


- Only items returned within 30 days of delivery are eligible for a refund or exchange.

- Before shipping your return, please contact MarcyPro by clicking the support link above to receive detailed return instructions from a customer rep

- The returned product must have been purchased directly from

- The returned product must be in original condition and all accessories must be included and placed in the original packaging.

- Items that are delivered to the customer in damaged condition may be returned immediately. All you need to do is open a ticket using the support link above and one of our reps would be more than happy to help you attain a return call tag

- If you find that a part is defective, instead of initiating a return, we highly recommend contacting us and we would be more than happy to help you attain a functioning part as soon as possible.

- Marcy Pro does not accept unauthorized returns. This includes any items returned without first speaking to a customer rep

- Any returns returns that fall under buyer's remorse will have a 15% restocking fee associated with them and the customer will be responsible for shipping costs both ways.

Orders that ship via freight / trucking can take over 14 business days to deliver. As we approach the delivery date, the trucking company will contact you at the phone number used to place this order to schedule a drop off date. The trucking company can only drop the order off curbside. (Does not apply to UPS / FedEx / USPS.)

Freight orders take 2 - 4 business days to be picked up, as a result, you will not receive the tracking number for about 3 days

Please feel free to contact us with any questions you may have - M - F 9:00AM - 5:00PM at 1-800-999-8899

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  • 5
    Excellent bike!

    Posted by Susan F. on Aug 3rd 2021

    Very easy to use and economical exercise bike. I highly recommend this bike.

  • 4
    Home Gym

    Posted by Ariana on Jan 31st 2021

    Purchased this product to allow me to workout at anytime. Easy to put together, except one pedal was threaded wrong and customer service immediately sent another one out the next day. Highly recommend for beginners or those who want a home gym in a small space.

  • 4

    Posted by Tomasz Klisz on Dec 20th 2020

    Great product and is reliable so far. I like it. One thing I would fix is get higher resistance on a future model.

  • 5
    Good quality for the price

    Posted by Katelyn on Jan 25th 2020

    I brought this bike for myself after my last bike died (different brand). I was able to put it together myself although it was challenging. The handle bars are comfortable and the seat has good padding. This is a good bike for a beginner to moderate for a good price. The computer is easy to use and read. I eo