Yamaha AT1

From CycleChaos
Jump to navigation Jump to search
1970-Yamaha-AT1B-Yellow-774-0.jpg
Yamaha AT1
Manufacturer
Production 1977-1985
Class dual-purpose motorcycle
Successor Yamaha AT2
Engine
Spark Plug NGK B8ES
Weight
Competition Honda SL175
Kawasaki F6 (125)
Kawasaki KS125
Manuals Service Manual


The Yamaha AT1 was a 125cc, 2-stroke, dual-purpose motorcycle manufactured by Yamaha from 1970 through 1972.

The AT1 had a raised rear fender but no raised front fender, a raised exhaust, handlebars with cross members, universal tires, and adequate ground clearance for an off-road-enduro motorcycle or trail motorcycle.


1969[edit]

AT1[edit]

  • Start Engine#: AT1-100101

AT1M[edit]

  • Starting Engine#: AT1-300101

1970[edit]

AT1B[edit]

1970 Yamaha AT1B in Yellow
1970 Yamaha AT1B in Yellow
1970 Yamaha AT1B in Yellow
1970 Yamaha AT1B in Yellow
1970 Yamaha AT1B in Yellow
1970 Yamaha AT1B in Yellow
1970 Yamaha AT1B in Yellow


  • Starting Engine#: AT1-120101

AT1B MX[edit]

  • Starting Engine#: AT1-310101

1971[edit]

AT1C[edit]

1971 Yamaha AT1 in Red
1971 Yamaha AT1 in Red
1971 Yamaha AT1 in Red
1971 Yamaha AT1 in Red
1971 Yamaha AT1 in Red


  • Starting Engine#: AT1-139101

AT1MX[edit]

  • Starting Engine#: AT1-313101

1972[edit]

1972 Yamaha AT1 125 in Orange
1972 Yamaha AT1 125 in Orange
1972 Yamaha AT1 125 in Orange
1972 Yamaha AT1 125 in Orange
1972 Yamaha AT1 125 in Orange
1972 Yamaha AT1 125 in Orange