The Piaggio MP3 250 is a 3-wheeled scooter with 2 front wheels, increasing stability.

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• “Piaggio MP3 Three-Wheel Scooter Review,” by Jess, Modern Vespa, December 18, 2006
• “Piaggio 3 Wheel MP3 Scooter,” by Paul Crowe, The Kneeslider, May 11, 2006
• “Piaggio MP3 Scooters Getting Good Reviews,” by Paul Crowe, The Kneeslider, April 30, 2006
• Piaggio MP3 250 mfrs page
• “A three-wheeled extravaganza! Piaggio MP3, VentureOne, KTM X-Bow and Can-Am Spyder,” AutoblogGreen, February 23, 2007
• “Piaggio’s MP3 Positioned As Practical Scooter For Earth-Lovers,” Marketing Daily, January 23, 2007
• “2007 Piaggio MP3: Italian scooter is three-wheeled wonder,” by Arv Voss, San Francisco Chronicle, December 1, 2007
• Wikipedia