
Dynamic Fluid M850 UBE
Ships in ~ 2-3 Business Days

Professional Installation Not Required.
Flexible Financing Options at Checkout.

Buy with confidence. Ask a real equipment expert.
Buy with confidence. Ask a real equipment expert.
Your go-to, power-free arm cycle for versatile upper body workouts—perfect for cardio, core, and shoulder training, whether you're seated or standing.
Are you tired of fitness machines that just don’t deliver? Whether you’re looking to up your cardio game, enhance your core strength, or find the perfect rehabilitation tool, the Dynamic Fluid M850 Upper Body Ergometer is here to meet your needs.
Imagine a machine that adjusts seamlessly to your fitness level, giving you a workout that’s both challenging and comfortable, no matter your starting point.
The M850 isn’t just another gym machine—it’s a high-quality, heavy-duty arm cycle that’s designed to offer you the ultimate in upper body training.
Perfect for both standing and seated positions, this ergometer is built to adapt to your lifestyle, ensuring you get the most out of every workout.
The secret to the M850’s versatility lies in its patented 10-level Adjustable Fluid Resistance Twin Tank.
Whether you’re pushing for a “feather-light” pace or ready to conquer an “Olympic challenge,” this machine delivers silky smooth resistance at any RPM.
And with the ability to switch resistance levels and even reverse direction on the fly, you’ll keep your muscles fully engaged and your workout routine fresh.
Plus, the new Auto Detect Bluetooth Console makes it easier than ever to track your progress—no more wasting time with tedious programming.
What’s more, the M850 is designed with inclusivity in mind. The seat can be easily removed, making it accessible for wheelchair users or those who prefer to stand.
With adjustable seat positions, crank height, and hand grips, the M850 can be customized to fit almost anyone, making it the ideal choice for a wide range of training and rehabilitation applications.
And the best part? The M850 doesn’t require an external power source. This means you can set it up anywhere in your home or fitness facility—no restrictions, just results.
10-Level Adjustable Fluid Resistance Twin Tank - Experience resistance that’s smooth at any RPM, with quick adjustments from light to intense for a fully customizable workout.
Bluetooth Auto-Adjust Monitor - Spend less time programming and more time progressing with a monitor that automatically detects resistance levels and tracks key metrics like time, speed, distance, stroke rate, calories per hour, and watts.
Premium Ergonomic Handles - Enjoy a comfortable grip with minimal strain thanks to adjustable handles that cater to your preferred crank height, length, and angle.
Removable Contoured Seat - Switch between seated and standing exercises with ease. The seat features a textured finish to prevent slipping and can be removed entirely for wheelchair access.
Rigid Frame Construction - Built from the finest steel and aluminum, the M850’s robust frame ensures maximum stability, while rubber feet prevent slipping and floor damage.
The Dynamic Fluid M850 Upper Body Ergometer is your reliable partner on the path to peak performance.
Whether you're training for competition, recovering from injury, or just looking for a versatile workout, this machine delivers results that exceed expectations.
Order Processing: Once you place your order, you'll receive an order confirmation email. Please allow 1-3 business days for processing. If there are any unexpected delays, we’ll reach out to you immediately.
Shipping Methods:
Delivery Timeline:
Receiving Your Shipment: Inspect your shipment for damage before signing the delivery receipt. For any issues, mark “DAMAGED, NEEDS REVIEW,” take photos, and contact us within 2-3 business days.
Assembly Options: Most items require assembly. We offer referrals for professional assembly if needed. Contact us for assistance before or after delivery of your order.
Easy Assembly:Assembly:
Most items will require some assembly. Majority of customers assemble their own equipment with no issues using the instructions included with every product. If you run into any trouble, you can reach out to us for manufacturer tech support.
Assembly Service: If you require assistance to setup your new equipment, we can refer you to our perffered installater partner. They will help you with the installation of your equipment at a quoted price. Want To Know More?
.Commercial Customers: If you are building a gym that needs installation, please reach out. We can assist with gym design, equipment selection, delivery, assembly, and more!
Contact Us: To connect with an installer in your area or get a price quote, please call us at 888-995-4450 or email us at info@selectfitnessusa.com.
Warranty Information:
Select Fitness is an authorized dealer for every product found on our website. Every product available for purchase comes standard with its original manufacturer's warranty, ensuring you receive a functional, quality product.
When you receive your products, rest assured that they are backed by the manufacturer's guarantee.
For specifics on the exact warranty and warranty terms of each product, please see the product details where we mention the warranty of each item.
Residential, light commercial, and full commercial warranties are based on the setting you will use the product. We do our best to detail the specifics of each warranty usage terms on each product.
Contact us if you have questions about specific warranties or need assistance.
To make a warranty claim, please contact us for support. You can also reach out to the manufacturer for help.
Yes! We partner with a reliable installer network to provide assembly and installation options. Contact us for a quote to get your equipment professionally set up.
Yes! We offer Affirm, PayTomorrow, ShopPay, and Klarna so you can split your purchase into manageable payments.
If you need business financing options contact us for a list of places to quote your loan or lease agreement.
Yes! We accept HSA and FSA payments through TruMed, a payment option at checkout, making it easier than ever to pay for fitness and wellness products with your tax advantaged dollars.
Yes, we offer SureBright extended warranties for additional coverage and peace of mind, especially when it comes to labor intensive equipment.
As of 3/5/25 sales tax is charged only on orders shipping to Illinois, Georgia, Florida, and North Carolina. Outside of these specified states, there will be no sales tax on your order.
We have tax nexus in these states that we must collect and remit to the state.
If you are tax exempt, please call 888-995-4450 and get a quote without tax.
If your order is damaged during shipping, document the damage with photos and videos and contact us. We'll work out the best solution, be it replacement parts, paint, a partial refund, or a replacement.
Yes, you can cancel your order and get a full refund until your product has shipped. Once shipped, you may be liable for the costs of shipping involved to turn it around.
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When You Contact Us And Work With A Rep, You Get:
Complete the form. A friendly fitness expert will use your contact info to reach out and start your project off hot!
“From kind and professional service, to great communication detailing the status of our orders, to the quality of the equipment - I couldn’t have asked for anything better.”