Moza Racing R21 Ultra DD Wheel Base

Moza Racing R21 Ultra DD Wheel Base

Build a responsive direct-drive setup with force feedback that suits this model’s torque class.

The MOZA R21 Ultra DD Wheel Base delivers 21 Nm torque and 21-bit precision, with force-feedback tuning designed to convey detailed track information.

Key features

• 21Nm Sustained Torque – Industrial-grade motor engineered for professional sim racing endurance.
• 21-bit Magnetic Encoder – Over 2 million PPR for detailed 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.

Compatibility and mounting

Designed for PC use with compatible MOZA steering wheels and peripherals. Based on its torque class, this wheelbase is compatible with the SIMGASM Club, Sport and Pro cockpit families.

Technical specifications

• Torque: 21Nm sustained
• Encoder: 21-bit magnetic encoder (2,097,152 PPR)
• CPU: 600 MHz high-performance processor
• Dimensions: 248.8 × 140 × 135 mm
• USB connection cable

Complete your SIMGASM setup

Review the exact R21 Ultra compatibility collection for compatible SIMGASM cockpit tiers and models.