The Yamaha TY80 is a trials styled motorcycle produced by Yamaha Motor Company from 1974-1984. When new it was capable of around 40 mph. It was part of a range that included the TY50P, TY50M, TY125, TY175 and TY250.
Specs
Capacity: 72cc
Type: Trials
Manufacturer: Yamaha
Stroke: 2-stroke
Made: 1974-1984
Gear Change: 4-speed, foot change manual
Tyres: Back: 3x14in Front: 2.5x16in