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Sim-Lab DDS TorqueSync DD39 vs Moza R21

Sim-Lab DDS TorqueSync DD39

Sim-Lab DDS TorqueSync DD39

Pre-order · ships Nov 2026
$1945
Moza R21

Moza R21

$1099

Spec profile

Each axis ranks against the 51 wheel bases on the site: the further out, the more it stands out in that spec (more performance, lighter, cheaper…).

Center: lowest in the category · Edge: highest

Sim-Lab DDS TorqueSync DD39· leads in 2

TorqueEncoder

Moza R21· leads in 1

Affordability
  • Torque

    39 NmTop 1%
    21 NmTop 25%
  • Encoder

    24 bitTop 5%
    21 bit
  • Lightness

    14 kg
    No data
  • Affordability

    $1,945
    $1,099

A spec without data for a product is left out of its shape, so it doesn't count as a low score.

Why is Sim-Lab DDS TorqueSync DD39 better than Moza R21?

Has 18.00 nm more of strength
Has better encoder resolution

Technical Specifications

Compare features between Sim-Lab DDS TorqueSync DD39 vs Moza R21

Best value

Essentials

$1,945
$1,099
130 x 420 x 130 mm
—
13.5 kg
—

Performance

39 Nm
21 Nm
24 bit
21 bit
Direct Drive
Direct Drive

Build

—
Aluminum
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Sim-Lab DDS TorqueSync DD39

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Moza R21

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What does the community think about Sim-Lab DDS TorqueSync DD39 and Moza R21?

Explore real user reviews and anonymized community insights to understand how these products perform in real-world simracing setups.

View Community Reviews

Visual Comparison

See the differences between Sim-Lab DDS TorqueSync DD39 and Moza R21 in a side-by-side slider comparison.

Sim-Lab DDS TorqueSync DD39
Moza R21

Wheel Base Torque Performance

This chart compares wheel base torque output and its effect on force feedback realism based on the selected race type.

simracingcompare.com
Torque vs Feeling
Minimal
Light
Moderate
Strong
Exceptional
The curve adapts based on the race type, showing how torque relates to perceived performance feeling. The expected max torque is shown as a reference.

Comparison Questions

Answers based on product data and key differences.

Looking for alternatives to Sim-Lab DDS TorqueSync DD39?

Check out the Top 5 alternatives to Sim-Lab DDS TorqueSync DD39

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