2002 Yamaha YB-1 Four
General motorcycle information
Engine and transmission
Displacement
2.99 cubic inches (49.0 ccm)
Engine type
Single cylinder, 4 stroke
Power
4.1 horsepowers (3.1 kiloWatts)
at 7500 RPM
Torque
2.95 pound-foot/lbf-ft (4.00 Nm / 0.41 kgf-m)
at 6000 RPM
Compression
9.5:1
Bore x stroke
2.20 x 2.97 inches (36.0 x 48.6 mm)
Valves per cylinder
2
Fuel system
Carburettor
Fuel control
Single Overhead Cams (SOHC)
Cooling system
Air
Gearbox
4-speed
Transmission type, final drive
Chain
Starter
-
Fuel consumption
-
Top speed
-
Chassis, suspension, brakes and wheels
Front tyre
-
Rear tyre
-
Front brake
Expanding brake (drum)
Rear brake
Expanding brake (drum)
Physical measures and capacities
Dry weight
183.0 pounds (83.0 kg)
Seat height
45.5 inches (745 mm)
Wheelbase
72.6 inches (1190 mm)
Overall length
108.9 inches (1785 mm)
Overall width
40.0 inches (655 mm)
Overall height
58.6 inches (960 mm)
Ground clearance
7.9 inches (130 mm)
Fuel capacity
1.90 gallons (7.2 litres)
Oil capacity
-
Further motorcycle information
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