• Powered by Yamaha's MZ175; 171cc, air-cooled (fan assist), OHV, 2-valve, 4-stroke, single cylinder engine with electronic capacitor discharge controlled (CD) ignition. 
• Auto decompression system reduces engine compression to provide a light recoil starter pull for effortless manual starting. 
• Cast iron cylinder liner provides excellent heat dissipation and extends service life. 
• Pulse Width Modulation provides super "clean" power. As clean or cleaner than you get from a household receptacle. 
• Electrical "noise" suppressor reduces electrical interference with TVs and radios 
• Non-fuse type circuit breaker (NFB) prevents internal circuit damage in the event of an over load.

Stock# 4278