90,and still riding and building. acquired my first bike at 79...a neighbor threw it out and I rescued it. up to 82 I could peddle a 7 to 8 mile trail run. a\ grunt on the exit ramp from the valley.. got my first motor at 83... bafang with a 36v,12amp ping battery.. 40 mile round trip trail ride..about 8 to 9 watt hr mile .now, running aclyte 35/48 with an a123, 39.6v,20amp at about 21 to 22 watt/hr mile..yyuuukkkk.... Building... my wood framed tadpole trike was destroyed in a lipo battery fire and I had to rebuild it.. with only one 20/80 eye,accurate measuring and cutting was very slow and difficult...next goal 95.. riding at least 
