2019 Yamaha TT-R50E, 2019 Yamaha TT-R50E Kids Dirtbike for sale at Riva Motorsports & Marine Florida Keys Sale Pricing and 6 months no interest for a limited time! Riva Motorsports & Marine of the Keys Financing Available Trade-Ins Welcome THE ULTIMATE FIRST PLAYBIKE Electric start and three-speed automatic transmission make this the perfect bike for learning. Features may include: Convenient E...