SAVE $200! Plus rates from 1.9% for 24 mnths oac! For all life's roads.For all life's roads. A gear-driven counterbalance shaft helps quell engine vibration for enhanced rider comfort. It's located so close to the crankshaft that the balancer weight passes between the 2 crank weights to keep the engine as compact as possible while improving mass centralization. Honda's Programmed Fuel Injection (PGM-FI) continuously monitors several variables to ensure the correct fuel mixture for the current riding and atmospheric conditions, thereby delivering optimal performance and remarkably crisp throttle response over a wide range of operating conditions, plus improved fuel economy.