2009 Yamaha TT-R110E TT-R110E ADULT SUPERVISION REQUIRED UNLESS YOU ARE ONE TT-R110E has a push-button electric starter four-stroke powered engine seat height of only 26.4 inches with 7.1 inches of ground clearance and class exclusive four-speed automatic-clutch transmission. Available from October 2008 Motorcycles Competition/Off Road DX80396266842487364701256609 DX1 . Great for learning or big fun for kids or adults...