Difference between revisions of "Yamaha AT1"

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|battery          ={{battery|YUASA 12N7-3B}} `70-72<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref>  
|battery          ={{battery|YUASA 12N7-3B}} `70-72<ref name="wps_street_2019">{{cite book|title=2019 Western Power Sports Catalog|publisher=[https://www.wps-inc.com/catalogs Western Power Sports]|date=2019}}</ref>  
|transmission    =  
|transmission    =  
|final_drive      = {{chain|428x112}} <ref name="wps_street_2019/">
|final_drive      = {{chain|428x112}} <ref name="wps_street_2019" />
|front_sprocket  = 14T <ref name="wps_street_2019"/>
|front_sprocket  = 14T <ref name="wps_street_2019"/>
|rear_sprocket    = 45T <ref name="wps_street_2019"/>
|rear_sprocket    = 45T <ref name="wps_street_2019"/>

Revision as of 18:18, 7 November 2019

1970-Yamaha-AT1B-Yellow-774-0.jpg
Yamaha AT1
Manufacturer
[[Yamaha]]
Production 1977-1985
Class [[:Category:dual-purpose motorcycle motorcycles|dual-purpose motorcycle]] [[Category:dual-purpose motorcycle motorcycles]]
Successor Yamaha AT2
Engine
Spark Plug NGK B8ES or NGK B9ES
Battery YUASA 12N7-3B `70-72[1]
Final Drive Chain: 428x112 [1]
Front Sprocket 14T [1]
Rear Sprocket 45T [1]
Front Tire 3.25-18 `70-72[1]
Rear Tire 3.50-18 `70-72[1]
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

AT1

  • Start Engine#: AT1-100101

AT1M

  • Starting Engine#: AT1-300101

1970

AT1B


  • Starting Engine#: AT1-120101

AT1B MX

  • Starting Engine#: AT1-310101

1971

AT1C


  • Starting Engine#: AT1-139101

AT1MX

  • Starting Engine#: AT1-313101

1972


References

  1. 1.0 1.1 1.2 1.3 1.4 1.5 2019 Western Power Sports Catalog. Western Power Sports. 2019.