MC_D300 TKB, Sunny 300cc Roadrunner 3 wheels Trike Motorcycle at for $3,999

Ergonomics are comfortable for taller riders. The Roadrunner 300 is wider than most scooters, but still narrows enough for lane-splitting, and the 300cc's single-cylinder engine produces 18.5 horsepower at 5,500 rpm. Acceleration is strong enough for urban traffic, and its CVT transmission doesn't require shifting. But perhaps the most entertaining aspect of the Roadrunner 300 is its ability to corner; once you get over your natural inclination to avoid high speed turns, those two front wheels create an exh