Aprilia RS4 125 underwent initial testing at the circuit Vairano, Italy. As a result, riding RS4 125, such as motor gush Superbike.

From a distance, the RS4 looks almost exactly like the RSV4 Superbike, where the style is exactly the motor. But if you look closely, and noticed all the space under the fairing, you will realize this bike is a 125cc four-stroke and single cylinder.

Only, the focus of talks about the Aprilia RS4 125 is about four-stroke engine. This motor is strong enough and the same two-stroke engine ever. But once above 9000 rpm the motor is turned out pretty good.

Circuit can be bypassed with a good motor and good handling. Wrapped with Pirelli Super Corsa SC1s, take turns to be very fun either sharp bend or curve flat.

Prime Test Aprilia RS4 125

Motor manufacturers from Italy has been equipped with Quickshifter system. This technology has never been used Aprilia for variants in the 125 class. Quickshifter serves to accelerate tooth movement and work in accordance with the setting shifting rpm or peak power. With this feature acceleration RS4 125 will be more responsive to the maximum speed chase.