Yamaha
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