Yamaha YB 1 Four

Engine and Transmission

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.

Braking Information

To stop this 83.0 kg (182,09 pounds) bike you will need decent brakes. The Yamaha YB 1 Four comes with Expanding brake brakes on the front and Expanding brake brakes on the rear to ensure you will stop quickly if you need to.

Yamaha YB 1 Four Technical Information
Type of Bike:	Classic	Year:	2002	Engine Capacity:	49.00 ccm (2,98 cubic inches)	Engine Type:	Single cylinder
Engine 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
Starter Type:	N/A	Top Speed:	N/A	Transmission:	Chain	Gearbox:	4 - speed
Fuel Capacity:	7.20 litres (1,89 gallons)	Fuel Control:	SOHC	Valves:	2	Cooling System:	Air
Bike Weight:	83.0 kg (182,09 pounds)	Bike Length:	1785 mm (69,95 inches)	Front Brakes:	Expanding brake	Rear Brakes:	Expanding brake