Carpet grips sound like a small detail, but they solve a real physics problem. When you brake hard, your foot pushes the pedal forward and down, and the frame pushes back against the floor. Friction under the feet is what stops that push from walking the set across the room. This explainer goes through how the grips and the rubber feet share that job, so you can tell when the set is holding and when it is not.
Quick Answer
Friction between the feet and the floor resists the sideways push of a hard brake, and the carpet grips add grip on pile while the rubber feet hold the frame on other surfaces. The Logitech G RS Pedals SE pairs rubber feet with carpet grips, and the set sells for R2,799 including VAT through Evetech. Together they keep the frame in place during a race.
⚙️ How friction stops the frame walking
When your foot presses the brake, the pedal arm pushes the frame forward on the floor, and the reaction pushes your heel back. The result is a sideways push on the frame, and the bigger the braking force, the bigger that push. Friction under the feet resists that push, and the frame holds if the friction is greater than the push.
Friction depends on two things: the surface and the weight pressing down. A heavier frame presses harder on the floor and resists more, and a rougher surface grips more. The feet and the grips change the surface, and the frame's weight is the other half of the equation.
A hard stop from 100 km/h is the test that matters. The push is brief but strong, and it happens many times in a session. A set that holds for one stop can still walk over a long race, so test with repeated stops rather than a single press.
🧶 What the grips and feet each do
Friction is the force that stops the frame moving, and a three-stop test from 100 km/h is enough to show whether the grip is working on your floor.
The rubber feet provide grip on smooth surfaces such as tile, wood and polished concrete. The rubber deforms slightly under the frame's weight and holds by friction against the floor. On a bare floor, they do most of the work.
The carpet grips work differently. They catch the fibres of a carpet pile, so the frame resists sliding even on a soft surface. A grip on a rough carpet can hold better than a rubber foot on a smooth floor.
Together, the feet and grips cover both surfaces. That is why the Logitech G RS Pedals SE works on carpet and tile without extra parts, and why a mat helps only when the surface offers too little grip.
🧪 Test whether the friction is enough
Testing the grips and feet takes one session. Put the set where you race, settle into your racing position and make three hard brake applications from 100 km/h, watching the frame for movement.
A frame that stays put has enough friction for your floor. On carpet, a frame that moves usually points to a worn patch or dust on the grips, and on a hard floor a rubber-backed mat under the whole footprint, wider than the frame by at least 5 cm, is the fix.
For the sim racing gear and surfaces that suit your room, our simulation accessories range is the best starting point, and the gaming desk range shows the stable surfaces that suit a racing rig.
The physics explains the rest. The push from a brake depends on how hard you press and how quickly you let go, so a sharp stop from 100 km/h puts far more sideways force on the frame than a gentle roll-off. Grip has to beat that push for the set to hold, and the margin changes with the surface, the weight and the shape of the feet.
In practice, the test that matters is repeatable. Brake from 100 km/h three times in a row, then repeat the test on a second day. A set that holds on both days has a grip margin you can rely on. A set that moves on the second day has picked up dust, lint or a worn patch, and the cleaning and repositioning steps come next.
Keep the feet clean. A thin layer of carpet dust on the rubber reduces grip faster than most people expect, and a 2-minute wipe with a damp cloth restores most of it. Clean the carpet grips too, with a stiff brush, because lint in the grip pattern sits between the fibres and the rubber and blocks the bite.
Rubber mats can help, but only if they are chosen well. A thin, stiff mat that curls at the edges lets the frame rock, and a thick, soft mat can lift the set and change the angle of the heel. A flat, rubber-backed mat that extends 5 cm or more beyond the frame gives the feet a clean, level surface to grip.
Measure the result, not the feeling. A frame that moves a little in one test may still hold for a session, and a frame that holds still in one test may slip once the room warms up or a chair leg presses the carpet flat. Run the three-stop test in the spot you race from, and repeat it after a month.
Put the feet on the list of parts to check each month. Turn the set over, look at the rubber for cracks or flattening, and wipe away any build-up. A flattened foot has less surface contact with the floor, which means less friction, and a few minutes of checking keeps the grip where it started.
Frequently Asked Questions
Why does the frame move even with grips?
The grips can lose grip on a worn or dusty carpet, and a smooth floor gives them little to catch. Clean the feet and the grips, then test again.
Is a heavier frame always more stable?
A heavier frame presses harder on the floor, so it resists more, but the surface still matters most. Test on your own floor.
How do I know the friction is enough?
Brake hard three times from 100 km/h and watch the frame. A frame that stays still is holding.
Want a set that stays put?
Explore Evetech's gaming desks and simulation accessories, and choose the base that keeps your pedals steady.