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Each year, the AT1 was also available in the
Motocross edition designated by an M. The M models were very similar to the regular models other than a few performance-enhancing features, such as weight reduction, higher compression ratio, tuned exhaust, larger carburettor with 26 mm throttle bore, and
343:
Some parts, such as fuel tanks, were interchangeable between the AT1 and other Yamaha models of the same era, like the CT1. Yamaha has continued to support these vintage models by producing replacement parts, such as petcocks, which fit the 1969-1971 AT1 models.
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from 1969 to 1971. It was part of Yamaha's early efforts to expand their motorcycle lineup and enter the growing off-road market.
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The Yamaha AT1 was available in three different models, each corresponding to the year of production:
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435:"Yamaha AT1C 125 Enduro Battery Replacement (1969-1971)"
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This motorcycle, scooter or moped-related article is a
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141.1 mpg‑US (1.667 L/100 km; 169.5 mpg‑imp) at 25 mph
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28:is a single cylinder enduro motorcycle produced by
459:"1969 - 1971 AT1 & CT1 Fuel Tanks Same Size?"
16:Adventure Bike produced by Yamaha motor company
226:Electric for Enduro Versions and kick starter
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105:Front: Telescopic fork, Rear: Swinging arm
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484:"Brand New Yamaha Petcocks for our bikes!"
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194:Additional Technical Specifications
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262:Model History and Frame Numbers
151:1.9 US gal (7.2 L; 1.6 imp gal)
257:Model History and Frame Numbers
1116:Motorcycles introduced in 1969
411:"69-71 AT1 125 Specifications"
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1059:. You can help Knowledge by
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463:Vintage Enduro Discussions
41:Yamaha AT1 Specifications
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332:AT1-144710 to AT1-170509
318:AT1-119830 to AT1-144709
304:AT1-300101 to AT1-303790
290:AT1-100101 to AT1-119829
301:Pearl White (MX Version)
189:Technical Specifications
89:8.5 ft-lb at 6,000 rpm
57:123cc, 2-stroke petrol
439:Tech Battery Solutions
143:234 lb (106 kg) (wet)
133:H: 42.9 in (1,090 mm)
81:11.5 BHP at 7,500 rpm
73:60 mph (97 km/h) plus
538:timeline, 1950s–1960s
339:Parts and Maintenance
185:tuned gearing ratio.
129:L: 77.2 in (1,960 mm)
1111:Off-road motorcycles
141:218 lb (99 kg) (dry)
30:Yamaha Motor Company
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166:Models and Versions
131:W: 35.8 in (910 mm)
121:50.6 in (1,290 mm)
113:Internal expansion
97:Wet, multiple disc
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1106:Yamaha motorcycles
329:Competition Yellow
315:Competition Yellow
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215:Lubrication System
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250:Battery ignition
207:Compression ratio
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1121:Motorcycle stubs
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218:Yamaha Autolube
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180:1971 Yamaha AT1C
177:1970 Yamaha AT1B
156:Fuel consumption
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247:Ignition system
223:Starting system
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174:1969 Yamaha AT1
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488:Yamaha Enduros
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415:Yamaha Enduros
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276:Frame Numbers
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65:56 mm × 50 mm
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36:Specifications
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199:Specification
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148:Fuel capacity
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62:Bore × Stroke
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1061:expanding it
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492:. Retrieved
490:. 2014-06-06
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467:. Retrieved
465:. 2021-09-17
462:
453:
442:. Retrieved
438:
429:
418:. Retrieved
414:
342:
183:
169:
94:Transmission
25:
23:
287:Pearl White
231:Carburettor
1100:Categories
1022:250 Trail
1008:175 Trail
994:125 Trail
494:2024-08-30
469:2024-08-30
444:2024-08-30
420:2024-08-30
348:References
126:Dimensions
102:Suspension
26:Yamaha AT1
20:Yamaha AT1
118:Wheelbase
70:Top speed
46:Attribute
242:12V 7AH
239:Battery
234:VM24SH
555:1960s
552:1950s
210:7.1:1
202:Value
138:Weight
110:Brakes
86:Torque
54:Engine
49:Value
932:YES-2
927:YES-1
884:YDS-3
879:YDS-2
874:YDS-1
811:AS-1D
710:YGS-1
654:FS-1E
549:Type
273:Color
267:Model
78:Power
1057:stub
1030:DT-1
1016:CT-1
1002:AT-1
988:XS-1
980:650
974:YR-3
969:YR-2
964:YR-1
956:350
940:305
916:YE-3
911:YE-2
906:YE-1
900:260
889:DS5E
863:YD-3
858:YD-2
853:YD-1
847:250
839:YC-1
833:175
823:YB-1
817:130
806:YA-6
801:YA-5
796:YA-3
791:YA-2
786:YA-1
780:125
766:100
755:AT90
705:YG-1
673:YJ-2
668:YJ-1
649:YF-1
633:MF-2
628:MF-1
326:1971
323:AT1C
312:1970
309:AT1B
298:1969
295:AT1M
284:1969
270:Year
24:The
948:YM1
894:DS6
760:HS1
729:90
697:75
681:60
660:55
622:50
281:AT1
1102::
774:L2
742:H3
737:H1
723:U7
689:U6
638:U5
617:9
587:9
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356:^
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.