What does "CP2" refer to in Yamaha's engine lineup?

The "CP2" designation refers specifically to Yamaha's 689cc parallel twin engine. This engine is notable for its unique construction and performance characteristics, which distinguish it from other engine types in Yamaha's lineup. The CP2 engine features a cross-plane crankshaft design that allows for enhanced torque delivery and improved power response, making it well-suited for both everyday riding and sporty performance.

This engine is found in popular models like the Yamaha MT-07 and the Yamaha XSR700, where its lightweight and compact design contribute to the overall agility and handling of the motorcycles. The parallel twin configuration also provides a good balance of power and efficiency, contributing to an engaging riding experience. Thus, the correct answer highlights Yamaha’s innovative approach with the CP2 engine, emphasizing its significance in delivering performance within a middleweight category.