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Yamaha YB-1 Four - 2002 Specifications and Reviews

2002
5 stars Average rating: 5 from 4 votes
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Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox4-speed
Cooling systemAir
Fuel controlSOHC
Valves per cylinder2
Fuel systemCarburettor
Bore x stroke36.0 x 48.6 mm (1.4 x 1.9 inches)
Compression9.5:1
Torque4.00
Power4.10
Stroke4
Engine typeSingle cylinder
Capacity:49.00 ccm (2.99 cubic inches)

Physical measures and capacities

Wheelbase1,190 mm (46.9 inches)
Ground clearance130 mm (5.1 inches)
Overall width655 mm (25.8 inches)
Overall length1,785 mm (70.3 inches)
Overall height960 mm (37.8 inches)
Seat height745 mm (29.3 inches) If adjustable, lowest setting.
Dry weight83.0 kg (183.0 pounds)

Yamaha YB-1 Four dimensions and frame

Rear brakesExpanding brake
Front brakesExpanding brake
 
 

Speed and acceleration

Power/weight ratio0.0494 HP/kg
 
 

CategoryClassic
Year2002
ModelYamaha YB-1 Four

Other specs

Fuel capacity7.20 litres (1.90 gallons)

Rider Reviews

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