Assault AirRunner Classic Curved Treadmill | Assault Fitness (AS-ARC)

Assault Fitness Assault AirRunner Classic Curved Treadmill (AS-ARC)

Overview

The Assault AirRunner Classic Curved Treadmill (AS-ARC) is a self-powered, motorless curved treadmill built for high-intensity conditioning, sprint work, and technique-focused running. Because you are the motor, the belt speed responds instantly to your effort—there is no set speed limit and no electricity required.

Designed for both residential and commercial training spaces, the AirRunner Classic combines a compact footprint with a durable steel frame and a simple, high-contrast console that tracks the key workout metrics you actually use.

• Use Rating: Residential / Commercial
• Category: Treadmills
• Why it matters: A human-powered curved treadmill delivers fast pace changes, low maintenance, and cord-free placement.

Key Benefits

• Motorless, self-powered running: No electricity, no outlet requirements, and fewer drivetrain components to maintain.
• Instant pace control: The belt responds immediately to your stride—ideal for intervals and sprint sessions.
• Curved deck running mechanics: Encourages a strong posture, controlled foot strike, and consistent cadence cues.
• Space-smart footprint: Built to roll into place with transport wheels for flexible gym layouts.
• Simple console with useful data: Tracks time, speed, distance, calories, and heart rate (with compatible monitor).
• Built for repeated use: Steel construction and a long-life belt system support daily training cycles.

Description

The Assault AirRunner Classic is built for athletes and facilities that prioritize output over distractions. Its curved, manual running surface allows users to accelerate, decelerate, and recover naturally—making it a practical tool for HIIT, metabolic conditioning, and sport-specific running progressions.

The Classic console keeps training straightforward with a clean, high-contrast interface and onboard training programs, including quick start, intervals (20/10, 10/20, and custom), and target sessions (time, distance, calories, heart rate). Bluetooth and ANT+ connectivity support compatible sensors and heart-rate tracking for structured programming.

With no drive motor and no incline motor, the AirRunner Classic is designed to be simple to own and simple to place. Built-in transport wheels help you move it as needed, while the steel frame and precision bearing system are designed for consistent performance over time.

FAQs

Is the Assault AirRunner Classic self-powered?

Yes. It is a motorless, self-powered curved treadmill that does not require electricity.

How do you control speed on a motorless treadmill?

You control the pace with your stride. The belt accelerates and decelerates based on your effort.

Is there a maximum speed?

No set maximum speed is listed. Your output determines the speed.

Does the console track heart rate?

Yes, it tracks heart rate when paired with a compatible monitor via Bluetooth or ANT+.

What training programs are included?

Programs include quick start, intervals (20/10, 10/20, custom), targets (time, distance, calories, heart rate), and competition mode.

What is the max user weight?

The max user weight is 350 lbs. (159 kg).

Does it need an outlet?

No. This treadmill does not require power for operation.

Is shipping included?

No. Shipping is calculated at checkout and ships by freight.

Ready to order? Add to cart to calculate shipping or request help selecting the right treadmill. Need assistance? Contact IRON COMPANY.

Support

Questions? Call 888-758-7527 or visit Customer Support.