Moza Racing R21 Ultra DD Wheel Base

Moza Racing R21 Ultra DD Wheel BaseMOZA R21 Ultra DD Wheel Base Unleash 21Nm of Racing Power Experience Next Level Immersion The MOZA R21 Ultra DD Wheel Base is built for sim racers who demand uncompromising performance. Delivering a sustained 21Nm of torque, 21 bit magnetic precision, and MOZAs newest force feedback algorithm, the R21 captures every nuance of the track for a driving experience that feels as close to reality as possible. Key Highlights 21Nm Sustained Torque Industrial

MOZA R21 Ultra DD Wheel Base – Unleash 21Nm of Racing Power

Experience Next-Level Immersion

The MOZA R21 Ultra DD Wheel Base is built for sim racers who demand uncompromising performance. Delivering a sustained 21Nm of torque, 21-bit magnetic precision, and MOZA’s newest force feedback algorithm, the R21 captures every nuance of the track for a driving experience that feels as close to reality as possible.

Key Highlights

• 21Nm Sustained Torque – Industrial-grade motor engineered for professional sim racing endurance.

• 21-bit Magnetic Encoder – Over 2 million PPR for unmatched steering precision and detail.

• RGB Customization – Dual light strips with 16.7 million colors, telemetry integration for ABS, flags, TC, and more.

• New Force Feedback Algorithm – Realistic, highly tunable FFB for every sim racing discipline.

• CNC-machined Aluminium Housing – Rigid, lightweight, motorsport-inspired unibody design.

• Smart Cooling System – Intelligent thermal regulation keeps torque delivery consistent.

• Native MOZA Ecosystem Integration – Plug in pedals, shifters, dashboards, or a handbrake directly.

Performance Without Compromise

21Nm of Sustained Torque

The R21 delivers relentless 21Nm peak and sustained torque, ensuring consistent performance even in the longest endurance sessions. Built with high-density flat-wire motor technology, it delivers zero-cogging torque for smooth, immersive steering.

Precision at Every Turn

With its 21-bit magnetic encoder, the R21 translates over 2 million data points per revolution, capturing even the smallest inputs. The result is ultra-precise control that lets you react instinctively in any racing scenario.

Intelligent Force Feedback

The new MOZA FFB algorithm refines every detail – from tire slip and road texture to curb strikes and weight transfer. Combined with the R21’s 600MHz high-performance CPU, it delivers smooth, ultra-responsive feedback with zero latency.

Built to Endure

• CNC-machined aluminium housing for maximum strength and rigidity.

• Slip ring technology rated for over 10 million rotations, ensuring flawless data transfer.

• Intelligent thermal management with real-time monitoring for stable performance.

• Hands-off protection that detects when you release the wheel, preventing unsafe oscillations.

Seamless Setup

The R21 is designed for flexibility:

• Mounting options: bottom, front, or side installation.

• Quick release support for fast wheel swaps.

• Native MOZA ecosystem ports to keep your setup clean and streamlined.

Compatible Games

Fully compatible with leading racing titles, including:
iRacing, Assetto Corsa, F1 2018–2025, Forza Horizon 4 & 5, Forza Motorsport, Le Mans Ultimate, DiRT Rally, Automobilista 2, RaceRoom, rFactor 2, WRC Generations, Euro Truck Simulator 2, American Truck Simulator, Wreckfest, and many more.

Specifications

• Torque: 21Nm sustained

• Encoder: 21-bit magnetic encoder (2,097,152 PPR)

• CPU: 600 MHz high-performance processor

• Housing: CNC-machined aluminium alloy

• Dimensions: 248.8 × 140 × 135 mm

• Weight: Optimised for strength-to-mass ratio

• Ports: Power, PC, Pedals, Dashboard, Shifter, Handbrake, E-Stop

• Mounting: Bottom, front, and side supported

• RGB Lighting: 2 strips, 16.7 million color options

• App Control: MOZA cloud-based mobile app supported

What’s Included

• MOZA R21 Ultra DD Wheel Base

• Power supply & cable

• USB connection cable

• Mounting screws & tools

• Quick start guide

⚡ The MOZA R21 Ultra is not just a wheel base—it’s a professional racing instrument. Engineered for endurance, precision, and immersion, it sets a new standard for sim racing realism.