141.1 mpg‑US (1.667 L/100 km; 169.5 mpg‑imp) at 25 mph
Turning radius
75.1 in (1,910 mm)
The Yamaha AT1 was available in three different models, each corresponding to the year of production. 1969 Yamaha AT1, 1970 Yamaha AT1B, 1971 Yamaha AT1C. 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, tuned gearing ratio, etc.
Engine and transmission
Bore & Stroke
56 x 50mm
Compression ratio
7.1:1
Lubrication System
Yamaha Autolube
Starting system
Electric for Enduro Versions and kick starter
Carburettor
VM24SH
Battery
12V 7AH
Ignition system
Battery ignition
Models and VIN
AT1 1969 Pearl White
AT1-100101 to AT1-119829
AT1M 1969 MX Version Pearl White
AT1-300101 to AT1-303790
AT1B 1970 Competition Yellow
AT1-120101 to AT1-138890
AT1M-B 1970 MX Version Competition Yellow
AT1-310101 to AT1-312326
AT1C 1971 Brilliant Red
AT1-139101 to AT1-162879
AT1M-C 1971 MX Version Brilliant Red
AT1-313101 to AT1-317191
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yamaha, single, cylinder, enduro, adventure, bike, produced, yamaha, motor, company, from, 1969, 1971, manufactureryamaha, motor, companyparent, companyyamahaproduction1969, 1971predecessorn, asuccessorat2, at3classenduroengine123cc, stroke, petroltop, speed60. The Yamaha AT1 is a single cylinder enduro adventure bike produced by Yamaha motor company from 1969 to 1971 Yamaha AT1ManufacturerYamaha Motor CompanyParent companyYamahaProduction1969 1971Predecessorn aSuccessorAT2 AT3ClassEnduroEngine123cc 2 stroke petrolTop speed60 mph 97 km h plusPower11 5 BHP 7 500 r p mTorque8 5 ft lb 6000 r p mTransmissionWet multiple discSuspensionFront Telescopic fork Rear Swinging armBrakesInternal expansionWheelbase50 6 in 1 290 mm DimensionsL 77 2 in 1 960 mm W 35 8 in 910 mm H 42 9 in 1 090 mm Weight218 lb 99 kg dry 234 lb 106 kg wet Fuel capacity1 9 US gal 7 2 L 1 6 imp gal Oil capacity1 3 qtsFuel consumption141 1 mpg US 1 667 L 100 km 169 5 mpg imp at 25 mphTurning radius75 1 in 1 910 mm The Yamaha AT1 was available in three different models each corresponding to the year of production 1969 Yamaha AT1 1970 Yamaha AT1B 1971 Yamaha AT1C 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 tuned gearing ratio etc Engine and transmission EditBore amp Stroke 56 x 50mmCompression ratio 7 1 1Lubrication System Yamaha AutolubeStarting system Electric for Enduro Versions and kick starterCarburettor VM24SHBattery 12V 7AHIgnition system Battery ignitionModels and VIN EditAT1 1969 Pearl White AT1 100101 to AT1 119829AT1M 1969 MX Version Pearl White AT1 300101 to AT1 303790AT1B 1970 Competition Yellow AT1 120101 to AT1 138890AT1M B 1970 MX Version Competition Yellow AT1 310101 to AT1 312326AT1C 1971 Brilliant Red AT1 139101 to AT1 162879AT1M C 1971 MX Version Brilliant Red AT1 313101 to AT1 317191 This motorcycle scooter or moped related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Yamaha AT1 amp oldid 1125683174, wikipedia, wiki, book, books, library,
