As we mentioned in our previous review of the Moza Racing ecosystem, sim racing has moved into a whole new dimension. However, when you have a Direct Drive base in your hands that produces 9 Nm of instantaneous torque, like the Moza R9 V3, and a Load Cell brake pedal requiring dozens of kilograms of pressure, a standard room desk simply… doesn’t cut it. The force feedback gets lost in the vibrations, and stability goes out the window.
This is exactly where the Trak Racer TR120S enters the game. An aluminum profile rig that is not just an accessory, but the very foundation upon which the entire driving experience is built. In our testing, we “paired” it with the company’s premium Diamond-Stitched Leather-Style black seat and the entry-level cockpit-mounted single monitor stand, proving that you don’t need to break the bank to achieve an absolutely rock-solid and functional result.
Unboxing & First Impressions: “LEGO” for Adults

The TR120S experience begins before you even tighten the first screw. Receiving the rig translates into multiple, heavy cardboard boxes that bear witness to the industrial nature of the build.
What’s in the Box?




- TR120S V2 Racing Simulator with Seat Slider Kit
- Universal TR-One Pedal Mounting System with Pre-Drilled Pedal Plate
- Recliner Sim Racing Seat with Premium Diamond-Stitched Leather-Style Finish
- Entry-Level Cockpit-Mounted Single Monitor Stand
- TR-One Universal Direct Fit Wheel Mount
- All necessary assembly tools
- All necessary hardware (screws/bolts) and a few extras
Opening the packaging, Trak Racer delivers a lesson in organization. Every single piece of the aluminum profile is meticulously protected to prevent scratches on the black anodization during transit. The accessories (corner brackets, screws, t-nuts, washers) arrive in sorted bags. The scent of metal and fresh leather from the seat fills the room.
The assembly, while requiring patience and its fair share of time (estimate a full afternoon if you are a beginner), is a ritual. Unlike pre-built, off-the-shelf rigs, here you construct your cockpit millimeter by millimeter, adjusting it precisely to your body measurements.
120x40mm Aluminum Profile: The Definition of “Zero Flex”

The TR120 designation is derived from the cross-section of the main chassis beams (120×40 mm). Visually, the rig commands a massive presence. The matte black coating of the aluminum gives it an entirely stealth and minimalist aesthetic that fits like a glove in a dark tech environment.
In practice, the TR120 is practically rigid. No matter how violently you “wrestle” with the steering wheel in the chicanes of Assetto Corsa, or how abruptly you smash the brakes, the chassis does not bend. This zero-tolerance approach (zero flex) means that 100% of the Force Feedback information transfers directly to your hands, rather than being absorbed by rattles and flex.
The Epitome of a Clean Look: Front Mount Bracket for the Moza R9 V3

This is where our setup truly takes off. Instead of the classic horizontal wheel deck where the wheel base bolts from underneath, we opted for Trak Racer’s specialized Front Mount Bracket.
The R9 V3 features mounting holes on its face, and the fitment with the Front Mount is simply spectacular.
- Absolute Rigidity: By securing the base from the front (right behind the quick release of the CS Pro wheel), any type of vertical or horizontal oscillation is eliminated. The base becomes one with the aluminum profile.
- Ergonomics & Space: The bulky plate underneath the base is entirely absent, freeing up plenty of knee clearance and allowing a more authentic, unrestricted GT or Formula driving position.
- Aesthetics: Visually, the Moza R9 appears to be suspended between the rig’s two upright profiles. It creates an aggressive, “factory” look that hides wiring and highlights the carbon finish of the wheel.
TR-One Pedal Mounting System: Putting an Absolute Stop to Flex

Many forget that the greatest mechanical stress on a sim rig is exerted not on the wheel, but on the pedals. Here, the TR120S comes equipped with the Universal TR-One Pedal Mounting System, accompanied by the Pre-Drilled Pedal Plate, and the result is a masterclass in engineering.
This specific system utilizes thick metal profiles combined with an ultra-reinforced plate, which comes with pre-drilled holes compatible out-of-the-box with the top hardware on the market. In our case, the Moza SR-P pedals bolted onto it with characteristic ease.
The most critical aspect, however, is its mechanical behavior. Load Cell systems like Moza’s require immense pressure to reach 100% braking. By adjusting the tilt and height of the TR-One plate exactly to our measurements, we found that no matter how violently you stomp on the brake, the base does not budge a single millimeter. This zero pedal flex is the holy grail of sim racing, as it translates into absolute muscle memory and, ultimately, more consistent lap times.
The Premium Diamond-Stitched Leather Seat: Comfort Without Excess

Many times, flashy fiberglass bucket seats steal the show, but in daily use, they can become tiring. Trak Racer’s black leather-style seat with a diamond-stitched pattern represents the perfect golden ratio.
The black synthetic leather blends ideally with the dark character of the aluminum rig. Its true value, though, lies in its practicality: it is incredibly easy to clean and features a reclining mechanism. Instead of being trapped in a fixed racing angle, you can adjust the backrest exactly where you find comfort. The foam is dense and durable, offering excellent lumbar support during heavy braking without fatiguing you during long endurance sessions.
Monitor Stand: The Importance of Correct FOV

A frequent mistake in sim racing is improper monitor placement. To achieve the correct Field of View (FOV)—meaning seeing the digital world at a 1:1 scale—the screen needs to sit almost right behind your fingertips.
The single monitor stand from Trak Racer that we chose bolts directly onto the rig’s profile. It allows full height and depth adjustments, giving you the ability to bring the monitor “flush” right behind the Moza R9, filling your entire field of view. The most important part? Its construction remains rock-solid, preventing that annoying screen wobble when the force feedback effects start redlining.
Cable Management: The Art of the “Stealth” Look
A rig with so many devices running simultaneously can easily turn into a cable nightmare. Fortunately, the nature of the aluminum profile makes cable management a breeze.
Maintaining a minimalist, high-contrast, “dark” visual environment for the setup is highly important. The channels along the TR120 beams are ideal for routing the cables of the base and pedals. By utilizing the small plastic clips or zip ties provided—which snap into the slots—the wires literally disappear inside the black frame. Consequently, the rig maintains an entirely factory look, with nothing hanging out to distract your eyes.
Final Verdict for Trak Racer TR120S
The Trak Racer TR120S is not just a sim rig. Combined with the Front Mount bracket and the TR-One Pedal system, it transforms into a professional simulation tool. By pairing it with the company’s more accessible solutions, such as the reclining black leather seat and the integrated single monitor stand, you hit the ultimate sweet spot: 100% rigidity, an unsurpassed minimal aesthetic, and functionality that will seamlessly carry whichever company’s ecosystem you choose for many years to come.
Pros:
- Absolute rigidity (Zero Flex) thanks to the massive 120×40 profile.
- The Front Mount bracket maximizes Force Feedback fidelity and provides an unmatched “clean look.”
- The TR-One Pedal Mounting System guarantees zero flex even under the heaviest Load Cell brakes.
- The reclining leather seat offers immense comfort and practicality.
- The integrated monitor stand allows for the perfect FOV without taking up extra floor space in the room.
Cons:
- Assembly is time-consuming, though highly satisfying.
- The overall footprint and weight make moving it a difficult task.
A Big Thank You
We would like to express our warm thanks to Trak Racer for their trust and for providing this exceptional rig. The opportunity to test and “build” our setup on the TR120S proved to us in practice how a proper chassis can radically transform the sim racing experience.
Keep on Racing!