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Yamaha Bws - 2009 Specifications and Reviews

The 2009 Yamaha BWs is a lightweight 49cc scooter designed for urban commuters and new riders seeking economical, hassle-free transportation. Its air-cooled single-cylinder engine delivers modest power with reliable starting via electric and kick options. Best known for exceptional fuel efficiency and easy maneuverability in city traffic, the BWs prioritizes practicality over performance.

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Engine and Transmission Specifications

Transmission typefinal driveBelt
GearboxAutomatic
Cooling systemAir
Lubrication systemSeparate lubrication
StarterElectric & kick
IgnitionCDI
Fuel systemCarburettor
Bore x stroke40.0 x 39.2 mm (1.6 x 1.5 inches)
Compression7.2:1
Torque3.60
Power3.21
Stroke2
Engine typeSingle cylinder
Capacity:49.20 ccm (3.00 cubic inches)

Physical measures and capacities

Wheelbase1,172 mm (46.1 inches)
Ground clearance124 mm (4.9 inches)
Overall width675 mm (26.6 inches)
Overall length1,685 mm (66.3 inches)
Overall height1,049 mm (41.3 inches)
Seat height768 mm (30.2 inches) If adjustable, lowest setting.
Weight incl. oil, gas, etc82.0 kg (180.8 pounds)
 
 

Yamaha Bws dimensions and frame

Rear brakes diameter110 mm (4.3 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter180 mm (7.1 inches)
Front brakesSingle disc
Rear tyre dimensions150/80-10
Front tyre dimensions120/90-10
Rear suspension travel70 mm (2.8 inches)
Rear suspensionUnit swing
Front suspension travel70 mm (2.8 inches)
Front suspensionTelescopic fork

Speed and acceleration

Fuel capacity5.30 litres (1.40 gallons)
 
 

CategoryScooter
Year2009
ModelYamaha BWs

Rider Reviews

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