The YZF-R3 and YZF-R15 are standout bikes in Yamaha's legendary R-Series, but which of those two powerful bikes is the best ...

The Yamaha R15 V4 is powered by a 155cc, liquid-cooled, 4-stroke, SOHC, 4-valve engine. Here's a breakdown of its key features and specifications: * Engine type: Liquid-cooled, 4-stroke ...

Then I am Unlucky, My bike is in Yamaha Service center due to Engine Failure, and they are Refusing for Replacement, In New Bike Engine Failure is something big.