Skip to content

Cart

Your cart is empty

Article: Your tire's bounce

El rebote de tu neumático

Your tire's bounce

The origin of the problem: air, rubber, and uncontrolled physics

To understand why the tire bounces, we need to go back to the beginning. To its components and the physical laws that govern them.

A tire is essentially two things: an elastic containment element — the rubber casing — and a compressible element that fills it — the air. Two materials with very different physical properties that work together to support the weight of the motorcycle, transmit traction, and absorb irregularities in the terrain.

The problem comes from the nature of the second element.

Air does not want to be compressed

The air enclosed within a tire is subjected to pressure greater than atmospheric pressure. It is compressed. And compressed gas has an undeniable physical tendency: to expand.

It's not a design flaw. It's basic thermodynamics. A gas confined under pressure stores potential energy and constantly tends to release it, to occupy more volume, to return to its equilibrium state. The rubber casing contains it, holds it back, forces it to stay inside. But the tension is always there.

When the tire impacts an irregularity in the terrain — a pothole, a crack, a sudden change in profile — the casing deforms under the load. The internal volume changes. The pressure varies. And the instant the load ceases, the compressed air does the only thing it knows how to do: it pushes outwards with all the accumulated energy.

The elastic casing responds to that push. It expands. It bounces.

An uncontrolled bounce

And here's the core of the problem.

The tire's bounce is not regulated by any internal control element. The air expands because physics allows it. The rubber bounces because the air forces it to. There is no damping in this process. There is no management of the released energy. There is no mechanism within the tire that modulates the speed or amplitude of the bounce.

The tire bounces freely. With all the energy that the compressed air accumulates in each impact. And that energy has to go somewhere: it turns into vibration, into uncontrolled vertical force, into momentary liftoff of the wheel from the asphalt.

Thousands of times per kilometer. In every bump. In every crack. In every imperfection of the pavement.

The suspension tries to manage it. It partially succeeds. But the bounce happens in such a short time interval that conventional suspension is always too late. By the time the mechanical system responds, the tire has already bounced, has already lost contact with the asphalt, has already generated anomalous forces that propagate throughout the entire kinematic chain.

What Oversuspension changes in this equation

The Gravitational Resonator acts in the same time interval in which the bounce occurs. Not afterwards. Not when the suspension has already registered the movement. But at the instant the compressed air begins to expand and the casing tends to lift off the asphalt.

It generates a counter-phase response that counteracts the air's expansion force. It pushes the tire downwards with the same intensity that the air tries to push it upwards.

The air remains compressible. The rubber remains elastic. Physics does not change.

What changes is that now there is an active system that responds to that physics in real time. It converts an uncontrolled bounce into a managed movement. It keeps the tire where it needs to be: glued to the asphalt, in permanent contact with the only element that can give you control over your motorcycle.

The problem has been the same for decades. Oversuspension is the first solution that acts at the same speed. FIND YOUR KIT


Find your bike

Blog posts

Resonador Gravitacional Oversuspension — ¿dónde está el sensor? No hay chip ni electrónica

Where does the sensor go on the Oversuspension?

Almost everyone's first reaction when learning about the Gravitational Resonator is to look for the chip. Where does the sensor go? What ECU controls it? How often does it sample? There is no chip....

Read more
Motorista tomando una curva en carretera de montaña mojada — control y respeto en moto

The difference between fear and respect on a motorcycle

There are two motorcyclists taking the same wet curve. They are going at the same speed, on the same bike, in the same rain. One is stiff. His arms are rigid on the handlebars, his gaze fixed three...

Read more
oto de enduro en terreno off-road con suspensión en acción sobre piedras y tierra suelta

Off-road: where the bounce isn't hidden

On asphalt, tire bounce is an invisible phenomenon. Milliseconds, micro-lifts, physics that occur below the rider's perception but have consequences. Off-road, bounce is constantly visible and noti...

Read more
riángulo dorado con amortiguador, neumático y kit Oversuspension — los tres elementos de la trinidad perfecta del motociclismo

The Trinity

The perfect trinity of motorcycling There are riders who buy the best bike on the market and assume they have everything they need. And there are riders who understand that the bike is a system, an...

Read more
Neumático frío, rebote máximo

Cold tire, maximum rebound

The first 15 minutes: cold tire, maximum rebound. Every rider knows it intuitively: the first few kilometers of every ride are different. The bike feels stiffer, grip is less confident, and confide...

Read more
Curva mojada

Wet curve

The Wet Corner: The moment ABS can't save you There's a scenario no street rider forgets: the mountain curve, the wet asphalt, the correct speed. You weren't going fast. You didn't make any obvious...

Read more
La regulación del Resonador cambia con ellos. La misión de la rueda no: permanecer pegada al suelo

Passenger and luggage

Passenger and luggage: a loaded motorcycle bounces differently Your suspension was calibrated for a specific scenario: your weight, your motorcycle, your usual conditions. Every spring, every prelo...

Read more
Comparativa entre la suspensión convencional de moto y el Resonador Gravitacional Oversuspension trabajando en distintos rangos de frecuencia Hz

Two systems, one goal

Frequencies: Suspension works slowly, the problem occurs quickly Every motorcycle suspension has a natural oscillation frequency, determined by the mass of the assembly and the spring's stiffness. ...

Read more
Se parece más a un arma que a una suspensión

It looks more like a weapon than a suspension

Is the Gravitational Resonator more like a weapon than a suspension? The short answer is yes. And there's no hiding it. It needs to be explained. The mechanism they share A gun works on a simple pr...

Read more

free returns

lifetime warranty

try it risk-free

payment in installments