The Yamaha YB 1 Four is a 4 stroke, Classic bike with a Air cooled 49.00 ccm (2,98 cubic inches) Single cylinder, 2 Valve type of engine. This engine then gets the power to the rear wheel with a Chain driven transmission.
This engine has 4.10 HP (2,99 kW)) @ 7500 RPM, 4.00 Nm (0,40 kgf-m or 2,99 ft.lbs) @ 6000 RPM and an unconfirmed top speed.
For longer journeys, the fuel capacity is an important feature. The Yamaha YB 1 Four is fitted with a 7.20 litres (1,89 gallons) fuel tank and features a SOHC fuel management system, ensuring good range for your rides.
Routine service is essential for maintaining your Yamaha YB 1 Four in top condition. Popular maintenance parts include batteries. Using quality components, your YB 1 Four will keep providing reliable service for years to come.
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Type: | Single cylinder |
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Displacement: | 49.00 ccm (2,98 cubic inches) |
Power: | 4.10 HP (2,99 kW)) @ 7500 RPM |
Torque: | 4.00 Nm (0,40 kgf-m or 2,99 ft.lbs) @ 6000 RPM |
Compression: | 9.5:1 |
Stroke: | 4 |
Cooling: | Air |
Valves: | 2 |
Starter: | N/A |
Transmission: | Chain |
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Gearbox: | 4 - speed |
Top Speed: | N/A |
Fuel Capacity: | 7.20 litres (1,89 gallons) |
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Fuel Control: | SOHC |
Type: | Classic |
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Year: | 2002 |
Weight: | 83.0 kg (182,09 pounds) |
Length: | 1785 mm (69,95 inches) |
Front Brakes: | Expanding brake |
Rear Brakes: | Expanding brake |