MOZA R21 Ultra DD Wheel Base: Uncompromising realism for demanding sim racers
Power, precision and design in a single body
The MOZA R21 Ultra Direct Drive Base redefines the standards of professional sim racing. Equipped with an industrial-strength 21Nm sustained torque motor, a 21-bit magnetic encoder, and a CNC aluminum chassis, this Direct Drive Base delivers an ultra-realistic, fluid, and immersive driving experience. Its compact design with customizable RGB lighting and advanced force feedback algorithm make it the ideal heart of any high-performance racing simulator.
Advantages that make the difference at every turn
- Constant torque of 21Nm : Ideal for endurance sessions without loss of performance or overheating.
- Cog-free motor : Ultra-smooth, uninterrupted turning experience, even under high loads.
- 21-bit Encoder : Captures over 2 million data points for surgical precision with every maneuver.
- Customizable RGB : Real-time visual indicators for ABS, traction control, gear shifts, and flags.
- Next-generation FFB algorithm : More natural, detailed and adjustable response based on driving style.
- Intelligent Thermal Management : Consistent performance with active temperature monitoring and automatic torque regulation.
- Highly Durable Construction : Guaranteed to last over 10 million rotations and provide latency-free data transfer.
- Versatile Mounting : Compatible with bottom, front or side mounting structures.
Key Features of the MOZA R21 Ultra Base
- 600MHz Processor : High performance for minimal latency and immediate response.
- 21-bit magnetic encoder : 2,097,152 pulses per revolution for maximum precision.
- CNC machined aluminum chassis : Structural rigidity and premium aesthetics.
- Wide compatibility : Full integration with the MOZA ecosystem (pedals, handbrake, dashboards, etc.).
- Integrated ports : Avoid extra cables with dedicated connections for each peripheral.
- Hands-free protection : Automatic stop of the steering wheel in case of oscillations if it detects that there is no manual contact.
- Mobile app and cloud configuration : Quick settings, right from your mobile, with customizable profiles.
Total immersion in every race
The MOZA R21 Ultra is designed for those seeking the highest level of simulation experience. Whether competing in F1, rally, GT, or truck simulators, this wheelbase offers a direct connection to the digital asphalt. Its combination of strength, sensitivity, and design makes it an ideal tool for both competition and realistic training sessions.
Full compatibility with your favorite games
The R21 Ultra works perfectly with titles like:
iRacing, Assetto Corsa, rFactor 2, F1 22/23/24/25, WRC Generations, Forza Horizon 5, Le Mans Ultimate, DiRT Rally, Project CARS , and many more. Just plug it in and start racing.
Technical specifications
Specification | Detail |
---|---|
Maximum sustained torque | 21Nm |
Encoder | Magnetic, 21 bits (2,097,152 PPR) |
Chassis material | CNC machined aluminum alloy |
Dimensions | 248.8 × 140 × 135 mm |
Processor | 600MHz |
RGB lighting | 2 strips, 16.7 million colors |
Back cover material | Plastic |
Mobile App / Settings | Compatible (control via MOZA app) |
Port connectivity | Pedals, PC, dashboard, shifter, handbrake, emergency button |
Mounting system | Bottom, front and side |
Quick Release | Supported |
Feel the difference, dominate the track
The DD MOZA R21 Ultra Base is not just raw power; it's pinpoint precision, professional reliability, and a direct connection to every track. Turn your cockpit into a true racing simulator with a base that responds like the best real-world vehicles.
Frequently Asked Questions
A product in PRE-ORDER means it's not yet available for immediate delivery, but is on its way and can be pre-ordered before its official availability. This guarantees that you'll have access to the product once it's in stock. We recommend placing a PRE-ORDER to avoid missing out and skipping the next batch.
Pre-order product availability dates are listed on the relevant product page or on our #pre-orders Discord channel: https://discord.gg/simufy
When a product is in stock, it means it's available in our warehouses and can be shipped immediately after the order is placed.
Absolutely yes. The products offered are carefully selected to meet high quality standards. This ensures that the materials used are durable, safe, and fit for their intended purpose.
You can find out if the product you want is in stock by checking the product page. Typically, a message will appear indicating its availability, such as "Shipping immediately" or units available. If it's not in stock, one of these statuses will typically appear: - Out of stock: No units are available and you may have to wait for them to be restocked. - Pre-order: The product is available for reservation before it arrives in the warehouse.
No, every order is shipped in a single shipment. If the order contains both in-stock and out-of-stock items, the order will be shipped as soon as all items are in stock. If you wish to receive in-stock items immediately, you must place multiple orders or request an additional shipping charge.
VISA or MasterCard credit cards, PayPal, Klarna or bank transfer
Simufy offers all customers the option to defer payment for any or all of their orders through the financial institution Klarna.
Klarna offers financing valid for orders up to €1,500 and up to 3 interest-free installments.
Yes, as long as the product is received in the same condition as it was sent. The refund will be issued after manual verification of the returned product's conformity, using the same method used for payment. For more information, please consult our Return Policy.