MOZA R21 Ultra Direct Drive Wheel Base

The Moza Racing R21 Ultra is the latest flagship in the Moza lineup, built around an all-new zero-cogging flat-wire motor and aerospace-grade magnetic encoding. Combined with MOZA's most advanced force feedback algorithm, this delivers unprecedented realism, control, and directness in every sim racing situation.

Key Features

• Zero-cogging flat-wire motor: latest generation motor for extremely smooth, vibration-free drive.
• Continuous 21Nm torque: industrial motor design delivers full power continuously, even during long endurance sessions.
• 21-bit magnetic encoder: over 2 million precision points for every steering detail.
• Dual RGB light strips: 16.7 million colors with real-time telemetry for ABS, traction control, shift points, and flag signals.
• NexGen 4.0 force feedback + Force Interpolation: refines even the smallest details in road surface feedback via MOZA Pit House.
• Smart thermal management: real-time temperature monitoring and automatic torque control keep performance stable under high loads.
• Versatile mounting: supports bottom, front, and side mounting for virtually any rig.

Specifications

• Platform: PC
• Drive system: Direct drive (zero-cogging flat-wire motor)
• Maximum torque: 21 Nm
• Encoder: 21-bit magnetic, 2,097,152 PPR
• Mounting: bottom, front, or side mounting
• Dimensions: 248.8 x 140 x 135 mm
• Material: aluminum alloy (housing and coupling), plastic back
• RGB: 2 light strips, 16.7 million colors
• App support: yes
• Quick Release: supported
• Connections: power, PC, pedals, dashboard, shifter, handbrake, emergency stop

In the box

• R21 Ultra wheelbase
• Power adapter
• Power cable
• Data cable
• Bolt kit

Ready for 21Nm of pure, vibration-free power that never backs down?

With the Moza Racing R21 Ultra, you are racing with the top model of Moza's latest generation of direct drive wheelbases.