Model used single cylinder engine, DOHC, capacity 124cc, 4 stroke, electronic fuel injection EFI. Besides, Tuono 125 is also equipped with the standard system of Aprilia fast transmission, similar to the top nakedbike of the company is Tuono V4 1100. The Aprilia Tuono 125 meets Euro4 emission standards, featuring a number of standard safety features such as ABS anti-lock braking, and the ability to connect to smartphones via ECU AMP systems. The car uses a multi-function screen, controlled via the steering wheel. More specifically, Aprilia brings a timer, like a stopwatch.

Inspired by the "big brother" Aprilia Tuono 1100, Tuono 125 uses aluminum frame and 300mm front and rear disc brakes with 220mm. The seating position meets the comfort of both people. In addition, Aprilia also announced the specifications of the RS4 125 2017 model, which is now changed to the RS125 name. The engine of the car is similar to Tuono 125, but has a USB charging port and a 6-inch phone holder.