2015 Yamaha TT-R110 E, Convenient electric starter for effortless starting.Big fun for the whole family, the YZ-styled, four-stroke-powered TT-R110 begs to be ridden by everyone.A seat height of only 26.4 inches makes this one accessible to most riders, but 7.1 inches of ground clearance and great suspension at both ends means it can go places.