Description

Dynamic Fluid Exercise M850 Upper Body Ergometer (UBE)

Heavy-Duty Commercial Arm Cycle for Strength, Cardio & Rehab

The M850 Upper Body Ergometer (UBE) is a commercial-grade bidirectional arm cycle engineered for performance, rehabilitation, and total upper body conditioning. Powered by Dynamic Fluid Fitness’ patented Twin Tank Adjustable Fluid Resistance, the M850 delivers an ultra-smooth, natural feel across 10 resistance levels, from feather-light rehab work to explosive, athlete-level training.

With fully adjustable ergonomics, removable seating, and independent forward/reverse motion, the M850 adapts seamlessly to standing, seated, wheelchair, or stability ball training, making it one of the most versatile tools for cardio, core, and shoulder girdle development.


Key Features

Patented Twin Tank Fluid Resistance

  • 10 levels of Adjustable Fluid Resistance for any fitness level.

  • Smooth concentric resistance at any RPM—change resistance on the fly.

  • Bi-directional motion (forward/reverse) for total muscle engagement.

Smart Performance Monitoring

  • Auto-Detect Bluetooth Console for seamless connection.

  • Interactive Performance Monitor (IPM) tracks time, distance, speed, stroke rate, watts, calories, and more.

  • Heart rate receiver included—compatible with major HR belts.

Customizable Ergonomics

  • Adjustable crank height, arm length, and hand grip angle.

  • Premium ergonomic handles reduce strain and maximize comfort.

  • Contoured seat with non-slip finish, adjustable positioning, and full removal option for wheelchair or standing access.

Built for Commercial & Rehab Use

  • Heavy-duty steel and aluminum frame with premium black finish.

  • Rigid construction for maximum stability, with rubber feet to protect floors.

  • No external power required—place it anywhere in your facility or home.


Why Choose the M850 UBE?

From high-intensity athletic training to gentle rehabilitation, the M850 UBE delivers safe, effective, and adaptable upper-body exercise for every user. Its combination of fluid resistance technology, bi-directional training, and custom ergonomics make it a must-have for gyms, physical therapy clinics, and performance centers.

Specifications
Specifications data
Product Net Weight: 120.08 kg (264.73 lb)

Product Gross Weight: 141.2 kg (311.22 lb)

Dimensions: L 1,560 mm (61.42") x W 1,020 mm (40.16") x H 1,400 mm (55.12")

Minimum Active Area Required: L 2,410 mm (94.88") x W 1,370 mm (53.93")

Max User Weight: 150 kg (330 lb)

Arm Crank Height: Adjustable from 715 mm to 1,245 mm (28.14" to 49.05")

Low Seat Height: 540 mm (21.3")
Warranty
Warranty data
Frame: 5 years

Fluid Tank: 2 years

Mechanical and All Other Non-Wearing Components: 2 years

Wearing Components: 1 year
Compare
Dynamic Fluid Fitness M750 Cycle XT vs M850 UBE Comparison
Feature Dynamic Fluid M750 Cycle XT Dynamic Fluid M850 UBE
Use Level Full Commercial Full Commercial
Resistance System 10-Level Adjustable Twin Tank Fluid Resistance 10-Level Adjustable Twin Tank Fluid Resistance
Machine Style Dual Function Recumbent Cycle + Upper Body Ergometer Dedicated Upper Body Ergometer
Training Focus Lower Body Cardio, Upper Body Training, Full Body Conditioning Upper Body Cardio, Shoulder Rehab, Core Stability, Arm Endurance
Console Options Bluetooth Auto-Adjust Interactive Performance Monitor Bluetooth Auto-Adjust Interactive Performance Monitor
Console Features Tracks time, distance, speed, calories, watts, stroke rate, heart rate compatible, Bluetooth app connectivity Tracks time, distance, speed, calories, watts, stroke rate, heart rate compatible, Bluetooth app connectivity
Seat Design 90° Swivel Seat for Easy Entry / Exit Removable Adjustable Seat for Standing or Wheelchair Access
Frame Material Heavy-Duty Steel / Aluminum Frame Heavy-Duty Steel / Aluminum Frame
Best For Rehab Clinics, Wellness Centers, Multi-User Training Spaces Physical Therapy, Adaptive Training, Upper Body Performance Centers
Warranty Frame: 5 Years / Fluid Tank: 2 Years / Mechanical & Non-Wearing Parts: 2 Years / Wearing Components: 1 Year Frame: 5 Years / Fluid Tank: 2 Years / Mechanical & Non-Wearing Parts: 2 Years / Wearing Components: 1 Year
FAQs
Frequently asked question

Is the M850 UBE worth buying for a commercial gym or physical therapy clinic?

Absolutely. The M850 is built to commercial-grade standards, making it ideal for high-traffic gyms, rehabilitation centers, and sports performance facilities. Its heavy-duty construction, 10-level fluid resistance, and bidirectional operation support a wide range of users from post-injury patients to elite athletes. If you need a reliable, low-maintenance upper body ergometer that performs daily under demanding conditions, the M850 is a smart long-term investment.

What warranty does the Dynamic Fluid Fitness M850 UBE come with?

The M850 UBE is backed by a commercial-grade warranty covering the frame, parts, and labor. Specific warranty terms may vary by purchase channel, so we recommend confirming details at checkout or contacting our support team directly. Dynamic Fluid Fitness is known for standing behind their equipment, and replacement parts are generally available to keep your machine running long-term.

What is an Upper Body Ergometer (UBE) and how is it used?

A UBE is a pedal-driven machine operated with your arms instead of your legs. It's commonly used for cardiovascular conditioning, upper body strength training, and rehabilitation following injuries or surgeries. Users sit or stand in front of the unit and rotate the handles in forward or reverse directions, engaging the shoulders, arms, chest, and back in a controlled, low-impact workout.

What makes the M850's fluid resistance different from magnetic or air resistance?

The M850 uses Dynamic Fluid Fitness' patented Twin Tank Adjustable Fluid Resistance, which mimics the natural feel of moving through water. Unlike magnetic systems, fluid resistance provides smooth, progressive feedback that increases naturally with your speed and effort. This creates a more comfortable, joint-friendly experience, especially beneficial for rehab patients or users with shoulder sensitivity who need consistent, cushioned resistance.

Can the M850 UBE be used for stroke or injury rehabilitation?

Yes, the M850 is well-suited for rehabilitation settings. Its feather-light resistance at the lowest levels allows patients to begin gentle range-of-motion work early in recovery. The bidirectional design lets therapists target different muscle groups, and the smooth fluid resistance minimizes joint stress. It's commonly used in physical therapy clinics for stroke recovery, rotator cuff rehab, and neurological rehabilitation programs.

Does the M850 UBE require assembly, and how difficult is setup?

The M850 arrives partially assembled and typically requires basic setup such as attaching the seat, handlebars, or stabilizing feet. Most users with standard tools can complete assembly within 30 to 60 minutes using the included instructions. For commercial installations or clinic setups, professional assembly is an option. If you have questions during setup, customer support is available to walk you through the process.

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