Power and torque are concepts we all know and understand, right? Well, not everybody can accurately describe the difference. Imagine, for a moment, you're stopped at a red light when a slammed '06 BMW ...

Yamaha R15 V4 offers a 155cc engine with 18.14 hp, advanced features like traction control and quickshifter and a balance of performance and efficiency for Indian riders upgrading from commuter bikes.