Yamaha AT1
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Yamaha AT1 | |
Manufacturer | |
---|---|
Production | 1977-1985 |
Class | dual-purpose motorcycle |
Successor | Yamaha AT2 |
Engine | 125cc two-stroke single-cylinder |
Top Speed | 60 mph |
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 | |
Recommended Oil | Yamalube 10w-40 |
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
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Categories:
- Dual-purpose motorcycle motorcycles
- Motorcycle stubs
- Yamaha motorcycles
- 1970s motorcycles
- Dual purpose motorcycles
- 125cc displacement motorcycles
- 125cc 2-stroke motorcycles
- Single cylinder motorcycles
- Single cylinder 2-stroke motorcycles
- 2-stroke motorcycles
- Piston Inlet Port motorcycles
- Enduro-style motorcycles