The Yamaha YZ490 is a 2 stroke, Motocross bike with a Air cooled 490.00 ccm (29,75 cubic inches) Single cylinder type of engine. This engine then gets the power to the rear wheel with a Chain driven transmission.
This engine has 55.00 HP (39,90 kW)) @ 7000 RPM and an unconfirmed top speed.
To stop this 107.0 kg (234,82 pounds) bike you will need decent brakes. The Yamaha YZ490 comes with Single disc brakes on the front and Expanding brake (drum brake) brakes on the rear to ensure you will stop quickly if you need to.
| Yamaha YZ490 Technical Information | |||||||
|---|---|---|---|---|---|---|---|
| Type of Bike: | Motocross | Year: | 1987 | Engine Capacity: | 490.00 ccm (29,75 cubic inches) | Engine Type: | Single cylinder |
| Engine Power: | 55.00 HP (39,90 kW)) @ 7000 RPM | Torque: | N/A | Compression: | N/A | Stroke: | 2 |
| Starter Type: | N/A | Top Speed: | N/A | Transmission: | Chain | Gearbox: | 5 - speed |
| Fuel Capacity: | N/A | Fuel Control: | N/A | Valves: | N/A | Cooling System: | Air |
| Bike Weight: | 107.0 kg (234,82 pounds) | Bike Length: | N/A | Front Brakes: | Single disc | Rear Brakes: | Expanding brake (drum brake) |
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