The MOZA R21 Ultra is a high-performance Direct Drive Wheel Base engineered for professional sim racing environments requiring extreme torque fidelity and mechanical precision. Constructed from aviation-grade aluminum, this motor unit utilizes a unique quadruple-core architecture to process complex telemetry data with near-zero latency.

Key Features

• 21Nm Peak Torque: Provides a massive dynamic range to accurately replicate the steering weight and high-G cornering forces of modern GT and Formula machinery.
• Ultra-Low Torque Ripple: Engineered with a 270-degree slanted pole design to eliminate cogging and notchiness, ensuring smooth rotation during fine steering inputs.
• Wireless Latency-Free Technology: Features integrated wireless power and data transmission for the Steering Wheel, eliminating the need for restrictive coiled cables.

Technical Specifications

• Compatibility: PC (Windows 10/11); Compatible with all MOZA Steering Wheel units and specialized rims via the MOZA Quick Release.
• Material: CNC Machined Aviation-grade Aluminum Alloy with a reinforced matte finish.
• Maximum Torque: 21 Newton-meters (Nm) of sustained peak force.
• Encoder Resolution: 262,144 points of resolution (18-bit) per revolution for precise telemetry tracking.
• Mounting: Standardized 4-hole front or bottom mount; compatible with side-mount brackets and professional racing cockpits.

What's Included

• MOZA R21 Ultra Direct Drive Wheel Base
• External Power Supply Unit (AC Adapter)
• USB Data Cable
• Hard-mount Bolt Kit
• Quick Start Guide and Warranty Documentation