2009 Peirspeed Key West 49cc, RNGPowering the 2009 Peirspeed Key West is a single-cylinder two-stroke engine that produces 4.9 brake horsepower (hp) at 7,500 revolutions per minute (rpm). This puts it on par with the similarly sports-oriented 2009 Peirspeed R50X. The engine features an air cooler for cooling down its hot parts so that it does not malfunction. The electric start allows for quick and easy operation of the bike, and a Mikuni carburetor is included for rides during cold weather. The muffler of the 2009 Key West integrates exhaust catalyst technology for cutting down on air pollution and fulfilling emissions regulations.
