Difference between revisions of "Yamaha GT80"

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{{DISPLAYTITLE:{{PAGENAME}}: history, specs, pictures}}
{{Infobox Motorcycle
{{Infobox Motorcycle
|name            = Yamaha GT80
|name            = '''Yamaha GT80'''
|image            =  
|image            =
|aka              =  
|aka              = GT80/MX
|manufacturer    = [[Yamaha]]
|manufacturer    = [[Yamaha]]
|parent_company  =  
|parent_company  =
|production      = 73-80
|production      = 1973 - 1980
|model_year      =  
|model_year      =
|predecessor      =  
|predecessor      =
|successor        =  
|successor        =
|class            =  
|class            =
|engine          = 80cc
|engine          = single cylinder, two-stroke
|bore_stroke      =  
|bore_stroke      = 47.0mm x 42.0mm
|compression      =  
|compression      =
|top_speed        =  
|top_speed        = 57 mph (91 km/h)
|power            =  
|power            =
|torque          =  
|torque          = 4.5 ft/lbs (6.1 Nm) @ 7200RPM
|ignition        =  
|fuel_system      = carburettor. teikei
|spark_plug      = {{sparkplug|B7HS}} '73-80
|ignition        = points type ignition
|battery          = {{battery|6N4-2A-5}} '73-80
|spark_plug      = {{sparkplug|NGK B7HS}} '73-80
|transmission    =  
|battery          = {{battery|YUASA 6N4-2A-5}} '73-80
|frame            =  
|transmission    = Gear box: 4-speed <br>
|suspension      =  
Final Drive: [[chain]] <br>
|brakes          =  
Clutch: wet plate <br>
 
|frame            =
|suspension      =Front: inverted forks <br>
Rear: non-adjustable dual shock
|brakes          =Front: expanding [[brake]] (drum brake) <br>Rear: expanding brake (drum brake)
|front_tire      = {{tire|2.50-15}} '73-80
|front_tire      = {{tire|2.50-15}} '73-80
|rear_tire    = {{tire|2.75-14}} '73-80
|rear_tire    = {{tire|2.75-14}} '73-80
|rake_trail      =  
|rake_trail      =
|wheelbase        =  
|wheelbase        =
|length          =  
|length          =
|width            =  
|width            =
|height          =  
|height          =
|seat_height      =  
|seat_height      =
|dry_weight      =  
|dry_weight      = 130.07 pounds (59.0 Kg)
|wet_weight      =  
|wet_weight      = 60.3 kg
|fuel_capacity    =  
|fuel_capacity    = 1.3 Gallon (4.92 Liters)
|oil_capacity    =  
|oil_capacity    =
|fuel_consumption =  
|fuel_consumption =
|turning_radius  =  
|turning_radius  =
|related          =  
|related          =
|competition      =  
|competition      =
}}
}}
The '''[[Yamaha]] GT80 B''' was a single cylinder, two-stroke standard produced by [[Yamaha]] in 1975. It could reach a top speed of 57 mph (91 km/h). Max [[torque]] was 4.5 ft/lbs (6.1 Nm) @ 7200 RPM. 
==Engine==
The engine was a [[air cooled]] single cylinder, two-stroke. A 47.0mm [[bore]] x 42.0mm [[stroke]] result in a [[displacement]] of just 72.0 cubic centimeters. 
==Drive==
The bike has a 4-speed transmission. Power was moderated via the wet plate. 
==Chassis==
It came with a 2.50-15 front [[tire]] and a 2.75-14 rear tire. Stopping was achieved via expanding brake (drum brake) in the front and a expanding brake (drum brake) in the rear. The front suspension was a  inverted forks while the rear was equipped with a non-adjustable dual shock. The GT80 B was fitted with a 1.3 Gallon (4.92 Liters) fuel tank. The bike weighed just 130.07 pounds (59.0 Kg). 


The '''Yamaha GT80''' is a [[motorcycle]] produced by [[Yamaha]] from 1973 to 1980.
The '''Yamaha GT80''' is a [[motorcycle]] produced by [[Yamaha]] from 1973 to 1980.
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[[Category:Yamaha motorcycles|GT80, Yamaha]]
[[Category:Yamaha motorcycles|GT80, Yamaha]]
[[Category:standard motorcycles]]
[[Category:1970s motorcycles]]
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