This year’s Auto Expo saw the eagerly awaited Indian unveil of the Yamaha R15 V3.0 and a surprising debut in the form of the Aprilia RS 150. These two motorcycles are set for a fierce battle in the entry-level sportbike segment in the upcoming months. But how do they stack up against the existing competition, the Bajaj Pulsar RS200? To find out, we pit them against each other, on paper.