Moza Racing R21 Ultra Direct Drive Wheelbase
Moza Racing R21 Ultra Direct Drive Wheelbase, view 2
Moza Racing R21 Ultra Direct Drive Wheelbase, view 3

MOZA Racing

Moza Racing R21 Ultra Direct Drive Wheelbase

$743.99

Pay monthly

  • Brand-new, factory sealed
  • Freight shown before you pay
  • Insured and tracked delivery
  • Full manufacturer warranty
  • Ships in 2 business days

SKU MZ-R21-Base

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    About this product

    The MOZA R21 Ultra is a direct drive wheelbase with 21Nm of sustained torque. It is built for competitive drivers who want strong, detailed force feedback that stays consistent from the first lap to the last.

    Why it matters

    • Grip, slip and weight transfer come through the instant they happen.
    • A zero cogging motor turns smoothly, which keeps your inputs precise when racing gets intense.
    • Stable thermal behavior keeps the output steady, so long sessions feel the same as short ones.
    • Response and accuracy are at a professional level for serious competition.
    • The connection to the car holds up in every discipline you drive.

    Who it's for

    The R21 Ultra is for advanced and competitive sim racers, and for enthusiasts putting together a high-end rig. Choose it if you want more torque, finer detail and steady performance over long sessions. It handles GT, Formula and endurance racing, and supports high-skill driving at a serious level.

    Inside the base

    The direct drive motor delivers 21Nm of sustained torque and is designed for precision and reliability. Its zero cogging flat-wire construction keeps rotation smooth, with no stepping or resistance. A 21-bit magnetic encoder reads your steering with high accuracy. Intelligent thermal management keeps torque from dropping off during long stints, so the base stays stable under load.

    Key specs

    • Torque: 21Nm sustained
    • Drive: direct drive
    • Motor: zero cogging flat-wire
    • Encoder: 21-bit magnetic
    • Cooling: intelligent thermal management system
    • Compatibility: MOZA ecosystem steering wheels and accessories

    On track

    Feedback is immediate and strong, which makes small details easy to read and act on. You can feel the exact point where the tires start to let go. You also feel how the car loads up through a corner and how the surface changes the handling. The base stays smooth and composed when you get aggressive with it. That gives you the confidence to push harder while holding precision over a long endurance session.

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    Shipping and returns

    Shipping

    This item ships within the US from a domestic warehouse, typically dispatched within 2 business days when in stock, then ground transit of about 2 to 7 business days depending on your location. The exact shipping rate is shown at checkout. Domestic shipping means no import duties or fees. Items marked pre-order usually restock within 30 days.

    Returns

    Non-defective returns are accepted within 14 days of delivery with a return authorization. Contact us first. Items must be unused and in original packaging. A 15% restocking fee applies, and the customer is responsible for both the original outbound shipping and the return shipping.

    Warranty

    Warranty claims start with a support ticket to the manufacturer, and we will point you to the right channel, then we coordinate repair or replacement on your behalf. SIMAGIC covers wheelbases and select items for 2 years. Most other products carry about 1 year. See our Return and Refund Policy.

    Finish the build