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2002 Yamaha YB 50 specifications

Available technical data for this model and year. Specifications can vary by market and version.

Technical specifications

Displacement49.0 ccm (2.99 cubic inches)
Engine typeSingle cylinder, four-stroke
Power4.0 HP (2.9 kW )) @ 7500 RPM
Torque4.0 Nm (0.4 kgf-m or 3.0 ft.lbs) @ 6000 RPM
Valves per cylinder2
Fuel controlSingle Overhead Cams (SOHC)
Cooling systemAir
Front brakesExpanding brake
Rear brakesExpanding brake
Dry weight85.0 kg (187.4 pounds)
Seat height760 mm (29.9 inches) If adjustable, lowest setting.
Overall height1035 mm (40.7 inches)
Overall length1820 mm (71.7 inches)
Overall width725 mm (28.5 inches)
Ground clearance130 mm (5.1 inches)
Wheelbase1190 mm (46.9 inches)
Fuel capacity7.20 litres (1.90 US gallons)

Source: Bikez: YB 50, 2002. Retrieved 2026-09-19. Match confidence: exact.

Years listed are the entries held in this archive, rather than a complete production history.

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