Yamaha
Yamaha

GT80 B

Yamaha · Enduro · Baujahr 1975

Technische Daten

Bore x stroke
47.0 x 42.0 mm (1.9 x 1.7 inches)
Category
Enduro / offroad
Clutch
Wet plate
Color options
White/Competition Yellow
Compression
6.0:1
Cooling system
Air
Diameter
127 mm (5.0 inches)
Displacement
72.0 ccm (4.39 cubic inches)
Dry weight
59.0 kg (130.0 pounds)
Engine type
Single cylinder, two-stroke
Exhaust system
Single tuned pipe
Frame type
Steel
Front brakes
Expanding brake (drum brake)
Front suspension
Inverted forks
Front tire
2.50-15
Front wheel travel
102 mm (4.0 inches)
Fuel capacity
4.92 litres (1.30 US gallons)
Fuel system
Carburettor. Teikei
Gearbox
4-speed
Ignition
Points type Ignition
Lubrication system
Auto Lube
Max RPM
8000
Model name
Yamaha GT80 B
Power
4.9 HP (3.6 kW))
Power/weight ratio
0.0831 HP/kg
Rake (fork angle)
32.0°
Rear brakes
Expanding brake (drum brake)
Rear suspension
non-adjustable dual shock
Rear tire
2.75-14
Rear wheel travel
76 mm (3.0 inches)
Starter
Kick
Top speed
91.0 km/h (56.5 mph)
Torque
6.1 Nm (0.6 kgf-m or 4.5 ft.lbs) @ 7200 RPM
Transmission type
Chain (final drive)
Weight incl. oil, gas, etc
60.3 kg (133.0 pounds)
Year
1975