Model: Yamaha YB-1 Four Year: 2002 Category: Classic Rating: 72.8 out of 100. Show full rating and compare with other bikes Displacement :49.00 ccm (2.99 cubic inches) Engine type: Single cylinder Stroke: 4 Power: 4.10 HP (3.0 kW )) @ 7500 RPM Torque :4.00 Nm (0.4 kgf-m or 3.0 ft.lbs ) @ 6000 RPM Compression :9.5:1 Bore x stroke :36.0 x 48.6 mm (1.4 x 1.9 inches) Fuel system: Carburettor Valves per cylinder:2 Fuel control: SOHC Cooling system: Air Gearbox: 4-speed Transmission type Chain More details Consult a Yamaha repair manual . Dry weight: 83.0 kg (183.0 pounds) Seat height: 745 mm (29.3 inches) If adjustable, lowest setting. Overall height: 960 mm (37.8 inches) Overall length: 1,785 mm (70.3 inches) Overall width: 655 mm (25.8 inches) Ground clearance: 130 mm (5.1 inches) Wheelbase :1,190 mm (46.9 inches) Front brakes: Expanding brake Rear brakes: Expanding brake Power/weight ratio: 0.0494 HP/kg Fuel capacity: 7.20 litres (1.90 gallons) Parts and accessories Check out parts and accessories from our partners. Ask questions Join the 02 Yamaha YB-1 Four discussion group Insurance, loans, tests
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