The cushcore system allows you to divide the inside of the tyre in two parts. Part of it through from the back to further encourage airflow and middle section with lather. The part with the air acts as part of the the Cush core acts as shock absorber. The Cush core system allows a reliable protection of the tyres and wheels. The traction and stability are improved. Your speed is higher on rugged terrain. The top note of controls on the angle is. In short the Cush core system acts as a shock absorber.