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Yamaha Why

Engine and Transmission

The Yamaha Why is a 2 stroke, Scooter bike with a Air cooled 49.00 ccm (2,98 cubic inches) Single cylinder type of engine. This engine then gets the power to the rear wheel with a Belt driven transmission.

This engine has 3.21 HP (2,29 kW)) @ 6500 RPM, 3.50 Nm (0,40 kgf-m or 2,59 ft.lbs) @ 6250 RPM and an unconfirmed top speed.

Wheels and Tyres

If you are looking for Yamaha Why Tyres then you will need to look for the right sizes. On this model the Front Tyre size is 70/90 - 16 and the Rear Tyre size is 80/90 - 16 so before going ahead and buying a tyre, check that it is the right size.

Braking Information

To stop this 73.0 kg (160,10 pounds) bike you will need decent brakes. The Yamaha Why 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 Why Technical Information
Type of Bike: Scooter Year: 2007 Engine Capacity: 49.00 ccm (2,98 cubic inches) Engine Type: Single cylinder
Engine Power: 3.21 HP (2,29 kW)) @ 6500 RPM Torque: 3.50 Nm (0,40 kgf-m or 2,59 ft.lbs) @ 6250 RPM Compression: 7.3:1 Stroke: 2
Starter Type: Electric and kick Top Speed: N/A Transmission: Belt Gearbox: Automatic
Fuel Capacity: 7.00 litres (1,84 gallons) Fuel Control: N/A Valves: N/A Cooling System: Air
Bike Weight: 73.0 kg (160,10 pounds) Bike Length: 1940 mm (76,02 inches) Front Brakes: Single disc Rear Brakes: Expanding brake (drum brake)
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