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.
When out on the road, the gas tank is an essential factor. The Yamaha YB 1 Four features a 7.20 litres (1,89 gallons) fuel tank and employs a SOHC fuel delivery system, providing excellent mileage on the road.
Routine service is essential to maintain your Yamaha YB 1 Four running smoothly. Frequently replaced components include sprockets. With the right parts, your YB 1 Four will continue to deliver great rides for years to come.
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| Type: | Single cylinder |
|---|---|
| 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 |
|---|---|
| Gearbox: | 4 - speed |
| Top Speed: | N/A |
| Fuel Capacity: | 7.20 litres (1,89 gallons) |
|---|---|
| Fuel Control: | SOHC |
| Type: | Classic |
|---|---|
| Year: | 2002 |
| Weight: | 83.0 kg (182,09 pounds) |
| Length: | 1785 mm (69,95 inches) |
| Front Brakes: | Expanding brake |
| Rear Brakes: | Expanding brake |