Yamasaki 110cc Tricycle Motor Trike with MP3, Door Mounting - China 50cc Tricycle, Three Wheeler | Made-in-China.com
2012 Piaggio MP3 500 / Sport Touring
Ride-On Toy Trike Motorcycle –Battery Operated Electric Tricycle for Toddlers with Built-in Sound, Lights and MP3 Input by Lil' Rider (Red) - Walmart.com
2016 - 2018 Piaggio MP3 500 Sport | Top Speed
Piaggio MP3 Hybrid trike hits the streets in early 2010 for around $9k | Engadget
Piaggio Updates the MP3 500, Adds ABS/ASC | ScooterFile