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Yamaha Neos 4S

Engine and Transmission

The Yamaha Neos 4S is a 4 stroke, Scooter bike with a Liquid cooled 49.40 ccm (2,99 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 3.08 HP (2,19 kW)) @ 7000 RPM, 3.15 Nm (0,30 kgf-m or 2,29 ft.lbs) @ 7000 RPM and an unconfirmed top speed.

Wheels and Tyres

If you are looking for Yamaha Neos 4S Tyres then you will need to look for the right sizes. On this model the Front Tyre size is 120/70 - 12 and the Rear Tyre size is 130/70 - 12 so before buying a tyre, make sure that it is the right size.

Braking Information

To stop this bike you will need decent brakes. The Yamaha Neos 4S 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 Neos 4S Technical Information
Type of Bike: Scooter Year: 2009 Engine Capacity: 49.40 ccm (2,99 cubic inches) Engine Type: Single cylinder
Engine Power: 3.08 HP (2,19 kW)) @ 7000 RPM Torque: 3.15 Nm (0,30 kgf-m or 2,29 ft.lbs) @ 7000 RPM Compression: 12.0:1 Stroke: 4
Starter Type: Electric and kick Top Speed: N/A Transmission: Belt Gearbox: Automatic
Fuel Capacity: 5.40 litres (1,42 gallons) Fuel Control: N/A Valves: N/A Cooling System: Liquid
Bike Weight: N/A Bike Length: 1840 mm (72,04 inches) Front Brakes: Single disc Rear Brakes: Expanding brake (drum brake)
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