Aprilia SR150 Review | specifications | First Ride Review | video of Aprilia SR150 Review | specifications | First Ride Review | The Aprilia SR150 is powered by an air-cooled, 154.4cc single-cylinder engine producing 11.5PS at 7,000rpm and peak torque of 11.5Nm at 5,500rpm. The engine is same as the one seen on the Vespa 150 currently sold in India. Power is transmitted to the rear wheels via a CVT transmission. The scooter employs 32mm hydraulic telescopic forks at the front and a hydraulic sho