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Moza R21 Direct Drive Wheel Base







Features Highlight

  • 21 N·m Maximum
  • High-Performance Motor
  • Supercar Design
  • All-Metal Body
  • 262,144 Points of Resolution
  • Wireless Power & Communication
  • APP Control



R21 Direct Drive Wheel Base

See You At The Finish Line




21Nm of Pure Direct Drive Torque from a Industrial-Grade Motor

With 21Nm of power behind the R21, feel everything modern racing cars have to offer. Every bump, slip and slide can be felt, giving unbeatable immersion.



Six Unique Approaches to Direct Drive Design

Developed by experts in the electric motor field, our rotor design utilizes unique design approaches to ensure a smooth steering experience. V-shaped struts, fractional slot-concentrated windings are applied to ensure maximum torque can be felt without notchiness. Under the same volume, the R21 sports a 30% larger output of torque than other models.



Sleek, Modern Design

Inspired by current supercar trends, the R21 sports a two-tone paint finish, with two variations.



Sturdy, All-aluminum Body

The R21 is made of aluminum alloy, giving the base a rock-solid feel and weight.



Ultra Low Static Torque

Feel everything through an optimized motor design, offering practically zero torque ripple, notching or cogging. Combined with powerful torque delivery, hard braking, curbs, and drifts are clearer and stronger than ever before.



Superior Temperature Control

Enjoy reliable, steady temperature performance with the R21. Even for extended endurance racers, the R21 will never reduce output or attenuate due to overheating. Real-time onboard temparture monitoring means you will never miss a session.



262,144 Points of Resolution

The R21 encoder gives exceptional understanding of the wheel position, allowing for accurate, clear communication when racing.



Zero Latency Wireless Technology

Say goodbye to cords, with the ability to wirelesly transmit all information from the wheel to the R21.




Quad Core Architecture

No matter what condition, the R21’s quad CPU reliably gives racers maximum precision for the ultimate simracing experience.


Applicable PlatformPC
Driving typeDirect Drive
Maximum Turning AngleLimitless
ColorBlack / Cyber ​​Green
Maximum Torque21 N·m
Size13 Inch
Maximum Power360W
Input voltage110V~220V AC —>36V DC
Encoder Resolution262144 ppr
USB Refresh Rate1000Hz
Quick ReleaseYES
InterfacePower Supply, Data, General Interface
AccessoriesInstructions,Power Supply,USB Cable,Warranty Card,Screw
External Devices AdapterOption
Mounting4-Hole Pattern on the Bottom, Side Mounting Support with Special BRKT
Mounting BracketBottom Angle Adjustment Bracket/Side Fixing Bracket
Table ClampOptional
Side MountingYES
Emergency StopOption
L x W x H327mm x 170mm x 130mm
APP FunctionYES
Shifting Indicator LightYES



What’s In The Box

  • Wheel Base R21
  • DC power supply/supplies
  • Power cable
  • USB cable
  • Quick start guide & Warranty card




Steering & Racing Wheels

  • MOZA CS Steering Wheel
  • MOZA GS Steering Whee
  • MOZA RS Racing Wheels